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| | insc | Inscuteable (insc) encodes an adaptor protein required for asymmetric cell division. It interacts with the microtubule binding protein encoded by mud and the adaptor encoded by pins. It also binds to the apical complex proteins encoded by baz, par-6 and aPKC and may recruit microtubule binding proteins to the apical cell cortex to induce apical-basal spindle orientation. (859 aa) |
| | CycB | G2/mitotic-specific cyclin-B; Cyclin B (CycB) encodes a protein that binds to Cdk1, thereby promoting Cdk1's protein kinase activity. The complex CycB-Cdk1 complex induces the start of mitosis. During late metaphase of mitosis and continuing in G1, the product of CycB is rapidly degraded (involving APC/C and the proteasome), resulting in inactivation of Cdk1 protein kinase activity, and allowing termination of mitosis. (530 aa) |
| | DCTN3-p24 | Dynactin 3, p24 subunit, isoform A; It is involved in the biological process described with: cytoskeleton-dependent cytokinesis; regulation of hemocyte proliferation. (192 aa) |
| | tsr | Cofilin/actin-depolymerizing factor homolog; Exhibits F-actin depolymerizing activity and regulates actin cytoskeleton dynamics. Required for cytokinesis in both mitotic and meiotic cells and for aster migration and separation. Promotes cell motility during ovary development and oogenesis. During larval development, required for the cell rearrangement needed for formation of terminal filaments which are stacks of somatic cells that are important for the initiation of ovarioles. Also required for border cell migration during oogenesis. During border cell migration, required for actin tu [...] (148 aa) |
| | bgcn | Benign gonial cell neoplasm (bgcn) encodes an RNA-binding protein involved in germline stem cell lineage differentiation. It forms a translational repressor complex with the product of bam in ovaries and with the products of bam and tut in testis. (1215 aa) |
| | Zfrp8 | Zinc finger protein RP-8 (Zfrp8) encodes a highly conserved protein essential for stem cell maintenance and fast proliferating cells such as cancer cells. It functions in the formation of mRNA ribonucleoprotein (mRNP) complexes. It may regulate the binding of specific mRNPs to the small ribosomal subunit, ultimately controlling their cytoplasmic localization and translation. (347 aa) |
| | Iml1 | GATOR complex protein Iml1; An essential component of the GATOR subcomplex GATOR1 which functions as an inhibitor of the amino acid-sensing branch of the TORC1 signaling pathway. The two GATOR subcomplexes, GATOR1 and GATOR2, regulate the TORC1 pathway in order to mediate metabolic homeostasis, female gametogenesis and the response to amino acid limitation and complete starvation. The function of GATOR1 in negatively regulating the TORC1 pathway is essential for maintaining baseline levels of TORC1 activity under nutrient rich conditions, and for promoting survival during amino acid or [...] (1544 aa) |
| | hfp | Poly(U)-binding-splicing factor half pint; Splicing factor that regulates oogenesis and controls both mitosis and mRNA localization in the germline by regulating mRNA splicing of a subset of genes within the ovary. Probably acts by regulating the alternative splice site selection of the otu transcript. Also regulates the alternative splicing of eIF4E1 and grk, while it is not involved in the splicing of par-1, sqd and psq. Belongs to the RRM half pint family. (637 aa) |
| | Pex10 | Peroxin 10 (Pex10) encodes a peroxisome protein important for sperm development. (299 aa) |
| | JTBR | DJTB-like protein; It is involved in the biological process described with: mitotic cytokinesis. (152 aa) |
| | alphaCOP | Coatomer subunit alpha; The coatomer is a cytosolic protein complex that binds to dilysine motifs and reversibly associates with Golgi non-clathrin- coated vesicles, which further mediate biosynthetic protein transport from the ER, via the Golgi up to the trans Golgi network. (1234 aa) |
| | Cnb | Centrobin, isoform A; Centrobin (Cnb) encodes a protein that localizes to the daughter centriole. In neuroblasts, its centriolar localization results in peri-centriolar material retention during interphase. This function requires the phosphorilation of the product of Cnb by the kinase encoded by polo. In the neurons of type I sensory organs, the product of Cnb is necessary and sufficient to inhibit basal body function. (689 aa) |
| | pav | Kinesin-like protein; Pavarotti (pav) encodes a microtubule motor protein from the Kinesin superfamily. It plays important roles during the mitotic cycle including spindle formation, cortical cytoskeleton reorganization and cytokinesis. It also negatively regulates Wnt activity. (887 aa) |
| | Grip128 | Grip128 (Grip128) encodes a component of the Gamma-tubulin ring complex, which is a potent microtubule nucleator in eukaryotic cells essential for successful chromosome segregation and cell division. (1092 aa) |
| | Efhc1.1 | EF-hand domain containing 1.1; It is involved in the biological process described with: regulation of neuron projection development; regulation of dendrite morphogenesis; synaptic growth at neuromuscular junction. (793 aa) |
| | Rok | Rho-associated protein kinase; Rho kinase (Rok) encodes a kinase that, when activated by the GTP form of the product of Rho1, phosphorylates and modulates cytoskeletal proteins, particularly myosin II. Dynamic regulation of this kinase in subcellular locales influences cell polarization, movement, and shape during interphase and mitosis. (1390 aa) |
| | Sep4 | Septin 4, isoform A; Molecular adaptor activity; GTP binding; GTPase activity. It is involved in the biological process described with: cellular protein localization; cytoskeleton-dependent cytokinesis; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Septin GTPase family. (427 aa) |
| | Fim | Fimbrin, isoform D; Fimbrin (Fim) encodes an actin-binding protein involved in chromosome segregation. (641 aa) |
| | orb2 | Translational regulator orb2; Required in mushroom body gamma neurons for long-term memory in male courtship. Binds to mRNA 3'- UTRs. In its monomeric form, acts as a translational repressor of genes involved in neuronal growth, synapse formation and protein turnover. In its amyloid- like oligomeric form, acts as a translational activator. The monomeric form reduces poly(A) tail length and destabilizes mRNA while the oligomeric form protects and elongates the poly(A) tail and stabilizes mRNA. Isoform A is required for initial memory acquisition and, following subsequent late dopaminerg [...] (769 aa) |
| | fwd | Four wheel drive (fwd) encodes a Golgi-localized lipid kinase that synthesizes phosphatidylinositol 4-phosphate from phosphatidylinositol. It is involved in spermatocyte cytokinesis and male fertility; Belongs to the PI3/PI4-kinase family. (1682 aa) |
| | Apc2 | Adenomatous polyposis coli 2 (Apc2) encodes one of two Drosophila APC family proteins. It is a key negative regulator of Wingless signaling, as a critical component of the destruction complex that phosphorylates beta-catenin and thus targets it for ubiquitination and proteasomal destruction. It is the primary APC family member during embryonic development, and functions redundantly with the product of Apc in adult development. (1067 aa) |
| | Klp67A | Kinesin-like protein at 67A (Klp67A) encodes a microtubule motor protein involved in chromosome congression and mitotic spindle morphogenesis; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. (814 aa) |
| | Act87E | Actin-87E; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells; Belongs to the actin family. (376 aa) |
| | ric8a | Synembryn; Guanine nucleotide exchange factor (GEF), which can activate some, but not all, G-alpha proteins independently of G-protein coupled receptors. Acts by exchanging bound GDP for free GTP. Plays a key role in asymmetric spindle positioning, a step for asymmetric cell division that generates cell diversity during development by activating G(i) alpha protein independently of G-protein coupled receptors. In addition to its GEF activity, it plays an essential role in cortical subcellular localization of heterotrimeric G proteins, suggesting it acts as a facilitator of G-alpha funct [...] (573 aa) |
| | Mer | Moesin/ezrin/radixin homolog 2; Regulator of the Hippo/SWH (Sav/Wts/Hpo) signaling pathway, a signaling pathway that plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. The core of this pathway is composed of a kinase cascade wherein Hippo (Hpo), in complex with its regulatory protein Salvador (Sav), phosphorylates and activates Warts (Wts) in complex with its regulatory protein Mats, which in turn phosphorylates and inactivates the Yorkie (Yki) oncoprotein. Mer acts synergistically along with Ex and Kibra to regulate t [...] (635 aa) |
| | Act5C | Actin-5C; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. (376 aa) |
| | HBS1 | HBS1, isoform A; HBS1 (HBS1) encodes an elongation factor class G protein that is implicated in messenger RNA quality control, by forming a protein complex with the product of pelo to promote decay of mRNAs with ribosomal stalls. (670 aa) |
| | CG30183 | Uncharacterized protein, isoform A; Actin binding; GTP-Rho binding. It is involved in the biological process described with: protein localization to mitotic actomyosin contractile ring; actomyosin contractile ring assembly; septin ring organization; mitotic cytokinesis; cortical cytoskeleton organization. (1555 aa) |
| | tws | Protein phosphatase PP2A 55 kDa regulatory subunit; Could perform a substrate recognition function or could be responsible for targeting the enzyme complex to the appropriate subcellular compartment. (499 aa) |
| | flfl | Serine/threonine-protein phosphatase 4 regulatory subunit 3; Regulatory subunit of serine/threonine-protein phosphatase 4. The probable PP4 complex Pp4-19C-PPP4R2r-flfl (PPP4C-PPP4R2-PPP4R3) is required to prevent caspase induced cell death (in vitro). May be involved in DNA damage repair. Key mediator specific for the localization of mira and associated cell fate determinants during both interphase and mitosis. Nuclear Flfl is required to exclude mira/pros from the nucleus when inefficiently bound to the cytoskeleton/cortex, whereas cytosolic or membrane-associated flfl is required fo [...] (980 aa) |
| | wake | Wide awake, isoform G; Wide awake (wake) encodes a clock output molecule that regulates the timing of sleep onset. It upregulates the GABA receptor encoded by Rdl in the arousal-promoting large ventrolateral neurons, thus suppressing activity of the these cells at dusk and facilitating sleep onset at that time. (1648 aa) |
| | aust | Australin, isoform A; Australin (aust) is a male meiotic specific paralogue of borr, which encodes one of the three targeting subunits for the product of aurB in the chromosomal passenger complex (CPC). The CPC is critical in regulating multiple aspects of cell division, including chromosome condensation, kinetochore function and cytokinesis, through the kinase activity of the product of aurB. (216 aa) |
| | mts | Serine/threonine-protein phosphatase PP2A; Microtubule star (mts) encodes the catalytic subunit of protein phosphatase 2A. It is involved in various developmental processes and signaling pathways, such as Hh signaling and Wingless signaling; Belongs to the PPP phosphatase family. PP-2A subfamily. (309 aa) |
| | Nak | Numb-associated kinase (Nak) encodes an Ark family member that regulates the product of numb function. It contributes to dendrite development by regulating clathrin localization. (1488 aa) |
| | Graf | GTPase regulator associated with FAK, isoform G; Phospholipid binding; ubiquitin-dependent protein binding; GTPase activator activity. It is involved in the biological process described with: Rho protein signal transduction; negative regulation of epidermal growth factor receptor signaling pathway; positive regulation of receptor internalization. (1025 aa) |
| | Arp53D | Actin-like protein 53D; It is involved in the biological process described with: mitotic cytokinesis; Belongs to the actin family. ARP1 subfamily. (411 aa) |
| | mam | Neurogenic protein mastermind; Mastermind (mam) encodes a transcriptional coactivator that functions in the Notch signaling pathway. It regulates gene expression by interacting with the intracellular domain of the product of N, which is produced upon receptor activation. (1594 aa) |
| | hyd | E3 ubiquitin-protein ligase hyd; E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates (By similarity). Required for regulation of cell proliferation in imaginal disks and germ cells. Acts as a negative regulator of hh, ci and dpp expression in the anterior of the eye disk. (2887 aa) |
| | alien | COP9 signalosome complex subunit 2; Component of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF. The CSN complex plays an essential role in oogenesis and embryogenesis and is required for proper photoreceptor R cell differentiation and promote lamina glial cell migration or axon targeting. It also promotes [...] (444 aa) |
| | numb | Numb (numb) encodes a membrane-associated inhibitor of Notch signaling. It controls neuroblast and sense organ precursor asymmetric division. It is asymmetrically localized during mitosis and segregates exclusively to one of two daughter cells. (556 aa) |
| | sqh | Spaghetti squash (sqh) encodes the regulatory light chain of the nonmuscle type 2 myosin. Its phosphorylation through the Rho-Rho Kinase pathway is predicted to activate myosin motor activity. The product of sqh and myosin function in cellular processes such as cytokinesis, and also contribute to tissue morphogenesis. (174 aa) |
| | cher | Filamin-A; Cheerio (cher) encodes a dimeric F-actin crosslinking protein of the filamin protein family. It functions to organize the F-actin cytoskeleton in multiple contexts including ovarian germline ring canals, migrating somatic cells, and neuronal growth cones. (2429 aa) |
| | Med | Mothers against decapentaplegic homolog; Medea (Med) encodes a protein that belongs to the highly conserved Smad family. It can bind its siblings encoded by Mad or Smox to facilitate signal transduction for the product of dpp or Activin ligands in the TGF-beta family. Med-complexes function as transcriptional regulators. Many developmental roles include dorsal-ventral patterning, patterning and proliferation of the wing disc and gene expression in the mushroom body of the larval brain. (771 aa) |
| | IKKepsilon | I-kappaB kinase epsilon (IKKepsilon) encodes a serine-threonine kinase that targets the inhibitor of apoptosis encoded by Diap1 for degradation. It also negatively regulates protein kinase C and the dynein adaptor encoded nuf. The product of IKKepsilon contributes to the specification of bristle cells, bristle cell morphogenesis, oocyte polarity, and dendrite development. (720 aa) |
| | brat | Brain tumor protein; A NHL-domain family protein that functions a translational repressor to inhibit cell proliferation. Plays a central role in translation repression of hb mRNA by being recruited by nos and pum to the Nanos Response Element (NRE), a 16 bp sequence in the hb mRNA 3'-UTR. Probably recruited by other proteins to repress translation of other mRNAs in other tissues. Involved in the regulation of ribosomal RNA synthesis and cell growth. Participates in abdominal segmentation and imaginal disk development. During neuroblast division, segregates asymmetrically and inhibits s [...] (1061 aa) |
| | Tor | Serine/threonine-protein kinase Tor; Promotes cell and tissue growth, maintains tissue homeostatis and controls responses to environmental stress and aging. Regulates growth during animal development by coupling growth factor signaling to nutrient availability. Central regulators of autophagy. May be involved in atg1 phosphorylation. May also be involved, directly or indirectly, in the control of neuronal function. Phosphorylates S6K/p70S6K, in vitro. May regulate the activity of S6K. Overexpression inhibits growth and reduces cell size. Affects the timing of neuronal cell differentiat [...] (2471 aa) |
| | how | Protein held out wings; Required for integrin-mediated cell-adhesion in wing blade. Vital role in steroid regulation of muscle development and to control heart rate. Required during embryogenesis, in late stages of somatic muscle development, for myotube migration and during metamorphosis for muscle reorganization. (418 aa) |
| | Synd | Syndapin, isoform C; Lipid binding; phospholipid binding; cytoskeletal protein binding; protein binding. (495 aa) |
| | Stat92E | Signal-transducer and activator of transcription protein at 92E (Stat92E) encodes a transcription factor that shuttles between the cytosol and nucleus and functions in the JAK/STAT pathway. Its roles include proliferation, growth control, organismal metabolism, cell competition, stem cell self-renewal, immunity and developmental patterning. (818 aa) |
| | CycB3 | G2/mitotic-specific cyclin-B3; Cyclins are positive regulatory subunits of the cyclin- dependent kinases (CDKs), and thereby play an essential role in the control of the cell cycle, notably via their destruction during cell division. Probably functions redundantly with other cyclins in regulation of cell cycle. Its presence may be required to delay a deadline for completing cytokinesis that is ordinary imposed by nuclear envelope reformation. Degradation of CycB and CycB3 promote cytokinesis furrow initiation and ingression. Required with CycB for female fertility. (575 aa) |
| | Act79B | Actin, larval muscle; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells; Belongs to the actin family. (376 aa) |
| | shi | Dynamin; Microtubule-associated force-producing protein which is involved in the production of microtubule bundles and which is able to bind and hydrolyze GTP. Implicated in endocytic protein sorting; Belongs to the TRAFAC class dynamin-like GTPase superfamily. Dynamin/Fzo/YdjA family. (896 aa) |
| | msi | Musashi, isoform B; Musashi (msi) encodes an RNA binding protein that binds to the 3' UTR region of target mRNAs, including ttk and sima, thus it positively regulates neural differentiation and negatively regulates the HIF pathway. It contributes to cell fate determination, as well as cellular response to normoxic/hypoxic conditions. (634 aa) |
| | Diap1 | Death-associated inhibitor of apoptosis 1; Anti-apoptotic protein which functions as a caspase regulator, using its E3 ubiquitin-protein ligase activity to smother caspase activity. Binds, ubiquitinates and inactivates initiator caspase Dronc, and effector caspases Drice and Dcp-1. Acts as a Nedd8- E3 ubiquitin-protein ligase for Drice. Suppresses apoptosis by targeting the apoptosome for ubiquitination and inactivation. Plays an important role in cell motility. Overexpression suppresses rpr and hid- dependent cell death in the eye. Interaction of Diap1 with Dronc is required to suppre [...] (438 aa) |
| | Rab35 | Rab35, isoform A; Rab35 (Rab35) encodes a protein that regulates proximal versus distal growth of seamless tubes in the terminal cells of the tracheal system. (201 aa) |
| | pie | Pineapple eye (pie) encodes a protein that contributes to viability of imaginal disc cells and affects germline stem cell renewal. It interacts genetically with the Jak/Stat and BMP pathways. (582 aa) |
| | chico | Insulin receptor substrate 1; Activates phosphatidylinositol 3-kinase when bound to the regulatory p85 subunit (By similarity). May mediate the control of various cellular processes by insulin-like peptides. When phosphorylated by the insulin receptor binds specifically to various cellular proteins containing SH2 domains. Involved in control of cell proliferation, cell size, and body and organ growth throughout development. Also has a role in a signaling pathway controlling the physiological response required to endure periods of low nutrient conditions. Insulin/insulin-like growth fac [...] (968 aa) |
| | Cdc27 | Cell division cycle 27 (Cdc27) encodes a component of the anaphase-promoting complex/cyclosome (APC/C). It is important for substrate recruitment and interacts with its co-activators, encoded by fzy and fzr, as well as the mitotic checkpoint proteins, encoded by mad2 and BubR1. (900 aa) |
| | enc | Protein encore; Required for the regulation of germline mitosis, karyosome formation, and establishment of dorsoventral (DS) polarity of the egg and embryo. Involved in proper grk mRNA localization and translation in the oocyte. May control germline mitosis by facilitating the cyclin E (CycE) proteolysis by the SCF-ubiquitin-proteasome complex. (1942 aa) |
| | rho | Protein rhomboid; Acts early in embryonic development to establish position along the dorsoventral axis and then again later to specify the fate of neuronal precursor cells. Involved in EGF receptor signaling; cleaves Spitz to release the active growth factor. Belongs to the peptidase S54 family. (355 aa) |
| | LamC | Lamin-C; Lamins are components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane, which is thought to provide a framework for the nuclear envelope and may also interact with chromatin (By similarity). In spermatocytes, regulates cytokinesis during meiosis. (640 aa) |
| | NHP2 | H/ACA ribonucleoprotein complex subunit 2-like protein; Required for ribosome biogenesis. Part of a complex which catalyzes pseudouridylation of rRNA. This involves the isomerization of uridine such that the ribose is subsequently attached to C5, instead of the normal N1. Pseudouridine ('psi') residues may serve to stabilize the conformation of rRNAs (By similarity). (160 aa) |
| | stwl | Stonewall, isoform A; Stonewall (stwl) encodes a protein that is associated with heterochromatin and modifies levels of trimethylated H3K27 and H3K9. stwl product is required for maintenance of female germline stem cells and for survival of genotoxic stress induced by DNA replication inhibition. (1037 aa) |
| | Pex12 | Peroxin 12 (Pex12) encodes a peroxisome protein important for sperm development; Belongs to the pex2/pex10/pex12 family. (297 aa) |
| | CG31687 | Uncharacterized protein, isoform B; It is involved in the biological process described with: metaphase/anaphase transition of mitotic cell cycle; cell division; anaphase-promoting complex-dependent catabolic process; positive regulation of mitotic metaphase/anaphase transition; protein ubiquitination. (351 aa) |
| | Dhc64C | Dynein heavy chain 64C (Dhc64C) encodes the heavy chain subunit of the cytoplasmic dynein motor complex. The product of Dhc64C forms a dimer, which binds and hydrolyzes ATP providing the power for movement of dynein. It has an essential function in oocyte polarity, mitotic cell division, embryonic development, and neuronal transport and neurogenesis. (4661 aa) |
| | Pfdn2 | Probable prefoldin subunit 2; Binds specifically to cytosolic chaperonin (c-CPN) and transfers target proteins to it. Binds to nascent polypeptide chain and promotes folding in an environment in which there are many competing pathways for nonnative proteins (By similarity); Belongs to the prefoldin subunit beta family. (143 aa) |
| | sti | Non-specific serine/threonine protein kinase; Sticky (sti) encodes a member of the AGC family of kinases that functions to regulate both actin-myosin-mediated cytokinesis and epigenetic gene silencing. (1858 aa) |
| | Mtor | Nucleoprotein TPR; Component of the nuclear pore complex (NPC), a complex required for the trafficking across the nuclear envelope. Functions as a scaffolding element in the nuclear phase of the NPC. Plays a role in chromosomal organization and gene expression regulation; stimulates transcription by promoting the formation of an open chromatin environment. Binds chromatin to nucleoporin-associated regions (NARs) that define transcriptionally active regions of the genome. Associates with extended chromosomal regions that alternate between domains of high density binding with those of lo [...] (2346 aa) |
| | Mad | Mothers against dpp (Mad) encodes the primary transcription factor that mediates cellular response to the BMP like ligands encoded by dpp, scw and gbb. Upon phosphorylation by either the products of sax or tkv (type I BMP receptors), it forms a complex with the product of Med and translocates to the nucleus where, together with cofactors, it regulates expression of BMP response target genes; Belongs to the dwarfin/SMAD family. (525 aa) |
| | wac | Augmin complex subunit wac; As part of the augmin complex, plays a role in centrosome- independent generation of spindle microtubules. The complex is required for mitotic spindle assembly through its involvement in localizing gamma-tubulin to spindle microtubules. wac is dispensable for somatic mitosis and for assembly of spindle microtubules in oocytes during female meiosis but is required during female meiosis for chromosome alignment and segregation. It is required for microtubule assembly near spindle poles in oocytes. It is also required for acentrosomal microtubule nucleation and [...] (163 aa) |
| | bol | Protein boule; RNA-binding protein that plays a central role in spermatogenesis. Required for meiotic entry and germline differentiation, at the transition between G2 and M phases of meiosis I. Acts by regulating translation of specific mRNAs, possibly by binding to their 3'-UTR. Essential for translation of twine (twe) mRNA. Required for the expression of various genes such as CG6784, CG17210, CG15841 scpr-B, scpr-C, and rho-6; Belongs to the RRM DAZ family. (233 aa) |
| | Mps1 | Monopolar spindle 1, isoform B; Monopolar spindle 1 (Mps1) encodes a conserved protein kinase that is associated with kinetochores and is required for the mitotic and meiotic spindle assembly checkpoints. (672 aa) |
| | Sxl | Protein sex-lethal; Sex determination switch protein which controls sexual development by sex-specific splicing. Regulates dosage compensation in females by suppressing hyperactivation of X-linked genes. Expression of the embryo-specific isoform is under the control of primary sex- determining signal, which depends on the ratio of X chromosomes relative to autosomes (X:A ratio). Expression occurs in 2X:2A cells, but not in X:2A cells. The X:A ratio seems to be signaled by the relative concentration of the X-linked transcription factors SIS-A and SIS-B. As a result, the embryo-specific [...] (722 aa) |
| | zfh1 | Zinc finger protein 1; Involved in the development of the embryonic central nervous system, embryonic mesoderm and adult musculature. Belongs to the delta-EF1/ZFH-1 C2H2-type zinc-finger family. (1206 aa) |
| | put | Serine/threonine-protein kinase receptor; Punt (put) encodes a transforming growth factor beta type II receptor that functions in both Dpp/BMP and Activin signaling. Pathway specificity in signaling output is determined by which type I receptor (Dpp/BMP or Activin one) is engaged in the complex with the product of put; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. (520 aa) |
| | fz | Frizzled; Receptor for Wnt proteins. Most of frizzled receptors are coupled to the beta-catenin canonical signaling pathway, which leads to the activation of disheveled proteins, inhibition of GSK-3 kinase, nuclear accumulation of beta-catenin and activation of Wnt target genes. A second signaling pathway involving PKC and calcium fluxes has been seen for some family members, but it is not yet clear if it represents a distinct pathway or if it can be integrated in the canonical pathway, as PKC seems to be required for Wnt-mediated inactivation of GSK-3 kinase. Both pathways seem to inv [...] (612 aa) |
| | gammaCOP | Coatomer subunit gamma; The coatomer is a cytosolic protein complex that binds to dilysine motifs and reversibly associates with Golgi non-clathrin- coated vesicles, which further mediate biosynthetic protein transport from the ER, via the Golgi up to the trans Golgi network. Coatomer complex is required for budding from Golgi membranes, and is essential for the retrograde Golgi-to-ER transport of dilysine-tagged proteins. Required for limiting lipid storage in lipid droplets. Involved in the expansion of luminal extracellular matrices and apical membrane during tubulogenesis. Required [...] (897 aa) |
| | Smn | Survival motor neuron protein; The SMN complex plays an essential role in spliceosomal snRNP assembly in the cytoplasm, is required for pre-mRNA splicing in the nucleus and acts as a chaperone that discriminates target and non- target RNAs of Sm proteins. Required for normal expression of spliceosomal snRNAs and for U12 intron splicing. Required in cholinergic neurons, but not in motor neurons, to ensure correct splicing and proper levels of stas mRNA and normal neurotransmitter release by motor neurons. However, Smn is required in motor neurons, but not in cholinergic neurons, for nor [...] (226 aa) |
| | aPKC | Atypical protein kinase C; Serine/threonine protein kinase which is required for apico- basal cell polarity in the germ line as well as in epithelial and neural precursor cells, for epithelial planar cell polarity and for cell proliferation. During oocyte development, required for the posterior translocation of oocyte specification factors and for the posterior establishment of the microtubule organizing center within the presumptive oocyte. Phosphorylates l(2)gl which restricts l(2)gl activity to the oocyte posterior and regulates posterior enrichment of par-1, leading to establishmen [...] (958 aa) |
| | Su(var)3-9 | Histone-lysine N-methyltransferase Su(var)3-9; Histone methyltransferase that specifically trimethylates 'Lys-9' of histone H3 using monomethylated H3 'Lys-9' as substrate. H3 'Lys-9' trimethylation represents a specific tag for epigenetic transcriptional repression by recruiting Su(var)205/HP1 to methylated histones. Mainly functions in heterochromatin regions, thereby playing a central role in the establishment of constitutive heterochromatin at pericentric regions. Involved in heterochromatic gene silencing including the modification of position-effect-variegation. Belongs to the cl [...] (635 aa) |
| | vib | Vibrator, isoform B; Vibrator (vib) is an essential gene that encodes a conserved phosphatidylinositol transfer protein. The vib protein is enriched at the cleavage furrow and it is required for cytokinesis. (273 aa) |
| | cnn | Centrosomin (cnn) encodes an essential mitotic centrosome component. During early embryogenesis it is required to organize the mitotic spindle, the actin cytoskeleton and centriole replication. It is also required for mitotic and meiotic divisions during spermatogenesis, as well as organization of the sperm axoneme. The product of cnn can interact with microtubules, actin and the kinase encoded by polo. (1378 aa) |
| | Cdc42 | Cdc42 (Cdc42) encodes a GTPase signaling protein that acts as a molecular switch and functions as key regulator of the actin cytoskeleton. It plays a central role in diverse biological processes including actin cytoskeleton organization, mophogenesis, hemocyte migration, cell polarity, and wound repair. (191 aa) |
| | hts | Hu li tai shao (hts) encodes an adducin homolog that is associated with the plasma membrane cytoskeleton, fusome and oocyte ring canals. It has essential functions in muscle, nerve and other tissues, and is required for fertility in males and females; Belongs to the aldolase class II family. Adducin subfamily. (1833 aa) |
| | sax | Receptor protein serine/threonine kinase; Saxophone (sax) encodes a type I BMP receptor. Together with the BMP receptors encoded by tkv and put, it transduces signaling of the BMP ligands encoded by dpp, gbb and scw, in a wide variety of developmental processes including embryonic and imaginal disc patterning; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. (582 aa) |
| | eas | Ethanolamine kinase; Highly specific for ethanolamine phosphorylation. May be a rate-controlling step in phosphatidylethanolamine biosynthesis. Belongs to the choline/ethanolamine kinase family. (495 aa) |
| | mud | Mushroom body defect (mud) encodes regulates spindle orientation via interactions with the dynein complex. (2567 aa) |
| | eIF4A | Eukaryotic initiation factor 4A; ATP-dependent RNA helicase which is a subunit of the eIF4F complex involved in cap recognition and is required for mRNA binding to ribosome. In the current model of translation initiation, eIF4A unwinds RNA secondary structures in the 5'-UTR of mRNAs which is necessary to allow efficient binding of the small ribosomal subunit, and subsequent scanning for the initiator codon. Involved in germ cell formation. (403 aa) |
| | Lam | Lamin Dm0; Lamins are components of the nuclear lamina, a fibrous layer on the nucleoplasmic side of the inner nuclear membrane, which is thought to provide a framework for the nuclear envelope and may also interact with chromatin. May have a role in the localization of the LEM domain proteins Ote, bocks and MAN1 to the nuclear membrane. In spermatocytes, plays a role in maintaining type-A lamin LamC nuclear localization; regulates meiotic cytokinesis by maintaining the structure of the spindle envelope, and by contributing to the formation of the contractile ring and central spindle. (622 aa) |
| | l(2)gl | Lethal(2) giant larvae protein; Essential for the development of polarized epithelia, for cell polarity associated with asymmetric cell division of neuroblasts during development, and for oocyte polarity formation. Promotes the formation of actin-rich projections at the oocyte cortex and the posterior enrichment of par-1 which is required for oocyte polarization. Regulates the localization of axis-specifying morphogens such as stau and grk. [Isoform p127]: Has an accessory function in control of cell proliferation and differentiation during development. (1161 aa) |
| | l(2)gd1 | Coiled-coil and C2 domain-containing protein 1-like; Negative regulator of the Notch signaling pathway, acting to restrict the activity of Notch to the dorsoventral (D/V) boundary of the wing imaginal disk. Also causes negative regulation of Notch during vein, eye, and bristle development. Acts by targeting Notch for endosomal degradation or recycling; Belongs to the CC2D1 family. (834 aa) |
| | dia | Protein diaphanous; Required for cytokinesis in both mitosis and meiosis. Has a role in actin cytoskeleton organization and is essential for many, if not all, actin-mediated events involving membrane invagination. May serve as a mediator between signaling molecules and actin organizers at specific phases of the cell cycle. Possible component of the contractile ring or may control its function. (1098 aa) |
| | dally | Division abnormally delayed (dally) encodes a core protein of heparan sulfate proteoglycans of the glypican family. It acts as a co-receptor for growth factors and morphogens, such as the products of dpp, wg, hh, upd1 and FGFs, affecting signaling and distribution of these ligands. The roles of the product of dally include wing development and germline stem cell maintenance. (626 aa) |
| | CycE | G1/S-specific cyclin-E; Essential for the control of the cell cycle at the G1/S (start) transition. Targeted by archipelago for degradation by the SFC ubiquitin ligase complex. (712 aa) |
| | msps | Protein mini spindles; Binds to the plus end of microtubules and regulates microtubule dynamics and microtubule organization. Promotes cytoplasmic microtubule nucleation and elongation. May act as a microtubule antipause factor that rapidly catalyzes the transition from pause to either growth or shrinkage. Involved in mitotic spindle elongation. Involved in the establishment of cell polarity and mitotic spindle orientation in neuroblasts. Required for maintaining the bipolarity of acentrosomal meiotic spindles; the function is dependent on tacc and involves ncd. Involved in oocyte micr [...] (2082 aa) |
| | Prat | Amidophosphoribosyltransferase; Phosphoribosylamidotransferase (Prat) encodes a type-2 glutamine amidotransferase that converts phosphoribosylpyrophosphate to phosphoribosylamine using glutamine. It is an essential enzyme in the pathway for de novo synthesis of the purine nucleotide inosine monophosphate (IMP). IMP is the precursor for purine nucleotides required for nucleic acids, energy transfer, cell signaling, and coenzymes; In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family. (546 aa) |
| | pros | Homeobox protein prospero; Homeodomain protein that controls neuronal identity. As a transcriptional factor, regulates the expression of ftz, eve and en in a subset of neuroblast progeny and modulates the transcriptional activity of other homeodomain proteins such as Dfd. Required for proper neuronal differentiation, axonal outgrowth and pathfinding of most or all neurons and their precursors in central and peripheral nervous systems. Regulates asymmetric stem cell self- renewal together with brat. (1835 aa) |
| | SoYb | Sister of Yb (SoYb) encodes a putative RNA helicase in the TDRD12 family. It has an essential role in primary piRNA biogenesis in ovarian somatic cells and is predicted to also have a role in germline piRNA biogenesis. (1476 aa) |
| | Cep135 | Centrosomal protein 135kDa (Cep135) encodes a microtubule binding protein important for centriole elongation and stability. It promotes centrosome asymmetry and spindle orientation in neuroblasts and it is required for male fertility. (1065 aa) |
| | Syx1A | Syntaxin-1A; Plays a critical role in several secretory processes, including cuticle secretion and neurotransmitter release, and probably assists in neuronal membrane maturation or the final stages of neuronal differentiation. Essential for embryonic viability and development. Required for coordinated peristaltic contractions. Recruited by Unc-13-4B to secretory lysosome-related organelles (SLs) that are essential for tracheal lumen fusion between previously separate tracheal branches (anastomosis). Possibly promotes the intracellular fusion of the extending tracheal stalk cell lumens [...] (296 aa) |
| | jar | Myosin heavy chain 95F; Myosin is a protein that binds to actin and has ATPase activity that is activated by actin. Together CLIP-190 and jar may coordinate the interaction between the actin and microtubule cytoskeleton. May link endocytic vesicles to microtubules and may be involved in transport in the early embryo and in the dynamic process of dorsal closure. It is believed that its function changes during the life cycle. (1268 aa) |
| | mtsh | Mitoshell (mtsh) encodes a protein with a bromodomain-related region. It is required during spermatogenesis for proper temporal coordination of meiotic divisions with the morphogenetic events that usually follow meiosis. (649 aa) |
| | CG12179 | LD15043p. (1322 aa) |
| | nullo | Protein nullo; Actin-myosin network stability during cellularization. Might be involved in increasing actin-actin interactions or membrane-to- cytoskeleton attachments. nullo together with Sry-a and bnk may provide auxiliary functions, by acting both to stabilize a large and dynamic microfilament structure and regulate its functions. (213 aa) |
| | slam | Slow as molasses, isoform B; Slow as molasses (slam) encodes a protein involved in cortical polarization and furrow invagination during cellularization, as well in germ cell migration during later embryogenesis. slam RNA co-localizes and forms a complex with its encoded protein, which is needed for full expression and subcellular localization. (1173 aa) |
| | Ehbp1 | Eps15 homology domain containing protein-binding protein 1 (Ehbp1) encodes a protein that mediates asymmetric protein secretion. It regulates the trafficking and secretion of distinct Notch signaling components and extracellular membrane proteins. (1141 aa) |
| | Pkn | Serine/threonine-protein kinase N; Pkc-related serine/threonine-protein kinase and Rho/Rac effector protein that participates in specific signal transduction responses in the cell. May play a role in the regulation of cell cycle progression, actin cytoskeleton assembly, cell migration, cell adhesion and transcription activation signaling processes (By similarity). Plays a role in regulating Rho-mediated dorsal closure during embryogenesis. (1501 aa) |
| | egg | Histone-lysine N-methyltransferase eggless; Histone methyltransferase that specifically trimethylates 'Lys-9' of histone H3 in ovary. H3 'Lys-9' trimethylation represents a specific tag for epigenetic transcriptional repression by recruiting Su(var)205/HP1 to methylated histones. Plays a central role during oogenesis; Belongs to the class V-like SAM-binding methyltransferase superfamily. Histone-lysine methyltransferase family. Suvar3-9 subfamily. (1262 aa) |
| | cv-c | Crossveinless c (cv-c) encodes a RhoGTPase activating protein required for the morphogenesis of many tissues through the regulation of actin organization and localization of basement membrane receptors. It regulates synaptic homeostasis at the neuromuscular junction and is required for sleep homeostasis. (2351 aa) |
| | baz | Bazooka, isoform B; Bazooka (baz) encodes a scaffold protein that forms a complex with the products of par-6 and aPKC and with other cortical, cytoskeletal and regulatory proteins. It functions in cell polarization pathways in epithelial, neuronal and other cell types. (1520 aa) |
| | dunk | Disrupted underground network, isoform A; It is involved in the biological process described with: syncytial embryo cellularization. (246 aa) |
| | sau | Golgi phosphoprotein 3 homolog sauron; Phosphatidylinositol-4-phosphate-binding protein that links Golgi membranes to the cytoskeleton and may participate in the tensile force required for vesicle budding from the Golgi. Thereby, may play a role in Golgi membrane trafficking and could indirectly give its flattened shape to the Golgi apparatus (By similarity). May also bind to the coatomer to regulate Golgi membrane trafficking. May play a role in anterograde transport from the Golgi to the plasma membrane and regulate secretion (By similarity). Also involved in the control of the local [...] (294 aa) |
| | Asap | ArfGAP with SH3 domain, ANK repeat and PH domain-containing protein; Probable GTPase-activating protein (GAP) for Arf family proteins (Probable). Involved in Golgi apparatus organization by targeting Arf1 to the Golgi, which may be important for membrane trafficking during epithelial morphogenesis. Regulates the positioning of interommatidial precursor cells during compound eye morphogenesis together with Arf6 and Cindr. Required for cleavage furrow ingression in early embryonic cells. (1155 aa) |
| | Myb | Myb protein; DNA-binding protein that specifically recognizes the sequence 5'-YAAC[GT]G-3'. Component of the DREAM complex, a multiprotein complex that can both act as a transcription activator or repressor depending on the context. In follicle cells, the complex plays a central role in the site-specific DNA replication at the chorion loci. During development, the complex represses transcription of developmentally controlled E2F target genes. (657 aa) |
| | Galphao | G protein alpha o subunit (Galphao) encodes the most abundant G protein in the nervous tissue and is involved in signaling by a variety of GPCRs. It contributes to heart development, axonogenesis, neuro-muscular junction formation, asymmetric cell division, planar cell polarity, blood-brain barrier establishment, Wnt signaling, and gustatory and olfactory sensory perception; Belongs to the G-alpha family. G(i/o/t/z) subfamily. (354 aa) |
| | chic | Profilin; Chickadee (chic) encodes an actin monomer binding protein that provides the major cellular pool of readily polymerizing ATP-actin monomers. It is involved in oogenesis, spermatogenesis, cell division, bristle formation, cellular morphogenesis, axon growth, filopodia formation, dorsal closure, wound healing and stem cell maintenance. (126 aa) |
| | Gbeta13F | Guanine nucleotide-binding protein subunit beta-1; G protein beta-subunit 13F (Gbeta13F) encodes an ubiquitous, maternal product required for gastrulation movements of early embryo and regulating medial (mesoderm and ectoderm) and junctional Myosin II (ectoderm) via RhoI pathway. The product of Gbeta13F is detected apically and at adherens junctions. (340 aa) |
| | Lis-1 | Lissencephaly-1 homolog; Positively regulates the activity of the minus-end directed microtubule motor protein dynein. May enhance dynein-mediated microtubule sliding by targeting dynein to the microtubule plus end. Required for several dynein- and microtubule-dependent processes such as nuclear migration during cell division, mitotic spindle formation and the removal of mitotic checkpoint proteins from kinetochores at the metaphase to anaphase transition. Required for several aspects of neurogenesis including neuroblast proliferation, neuronal cell differentiation, dendritic growth, b [...] (411 aa) |
| | AP-2alpha | AP-2 complex subunit alpha; Adaptins are components of the adapter complexes which link clathrin to receptors in coated vesicles. Clathrin-associated protein complexes are believed to interact with the cytoplasmic tails of membrane proteins, leading to their selection and concentration. AP- 2alpha is a subunit of the plasma membrane adapter. (952 aa) |
| | chb | CLIP-associating protein; Microtubule plus-end tracking protein that promotes the stabilization of dynamic microtubules. Required for several aspects of mitotic spindle formation including the formation of the overlapping central spindle microtubules and kinetochore attachment. Required for the incorporation of tubulin subunits at the plus ends of kinetochore microtubules during poleward microtubule flux. Acts antagonistically to Klp10A and Klp67A to maintain metaphase spindle length. Also required for guidance of CNS axons downstream of Abl. May function to identify a subset of microt [...] (1491 aa) |
| | Incenp | Inner centromere protein (Incenp) encodes a component of the chromosomal passenger complex, acting as a subunit that targets and activates the product of aurB. It controls different processes during cell division, including regulation of chromosome structure, kinetochore-microtubule error correction, chromosome segregation and cytokinesis. (755 aa) |
| | scra | Anillin; Required for cytokinesis. Essential for the structural integrity of the cleavage furrow and for completion of cleavage furrow ingression and proper formation of the midbody. Required during cellularization of syncytial embryos for the proper formation and function of the furrow canals, the stable inward folds of the plasma membrane which separate the peripheral nuclei. Also required for the formation of the pole cells, the progenitors of the adult germline which are formed by cytokinesis of the cytoplasmic buds at the posterior pole of the syncytial embryo. Essential for embry [...] (1239 aa) |
| | Sep5 | Septin 5 (Sep5) encodes a member of the septin family of GTP-binding proteins. Septins form hetero-oligomeric filaments and rings that have roles in cytokinesis, cell polarity and membrane rigidity. Sep5 is not essential for development, but mutants display a synthetic lethal pupal phenotype when combined with mutations in its paralog Sep2; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Septin GTPase family. (422 aa) |
| | pnut | Peanut (pnut) encodes a protein that belongs to the septin family of polymerizing GTPases. Together with the products of Sep1 and Sep2, it forms the septin complex. It participates in cytokinesis and other processes that involve organization of the cell cortex. (539 aa) |
| | CSN7 | COP9 signalosome complex subunit 7; Component of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF. The CSN complex plays an essential role in oogenesis and embryogenesis and is required for proper photoreceptor R cell differentiation and promote lamina glial cell migration or axon targeting. It also promotes [...] (278 aa) |
| | ana2 | Anastral spindle 2 (ana2) encodes a centriole protein that is essential for centriole assembly, promoting the assembly of the central "cartwheel" structure. It may also have an independent role in promoting asymmetric divisions in larval neuroblasts. (420 aa) |
| | Ggamma1 | Guanine nucleotide-binding protein subunit gamma-1; G protein gamma 1 (Ggamma1) encodes a protein involved in the G-protein coupled receptor signaling pathway. Ggamma1-product regulates actomyosin dynamics and contributes to heart morphogenesis, asymmetric neuroblast division and convergent extension movements during gastrulation. (70 aa) |
| | shrb | GH13992p; Shrub (shrb) encodes Shrub encodes Vps32/Snf7, a filament-forming subunit of the ESCRT-III complex involved in inward membrane budding. It regulates multiple cellular processes involving ESCRTs activity including multivesicular body biogenesis, cytokinesis, membrane repair and regulation of membrane associated signaling. (226 aa) |
| | dap | RE12958p; Dacapo (dap) encodes a Cyclin-dependent kinase inhibitor in the CIP/KIP family. It binds to CycE-Cdk2 complexes and thereby inhibits their protein kinase activity. Upregulation of dap is required after the last mitosis for arresting cells in G1/G0 before terminal differentiation in many post-mitotic cell types. (245 aa) |
| | Pex13 | Peroxin 13 (Pex13) encodes a peroxisome protein important for sperm development. (440 aa) |
| | tum | Tumbleweed (tum) encodes a GTPase activating protein for Rho family GTPases involved in Wnt signalling regulation. (625 aa) |
| | Arf51F | ADP-ribosylation factor 6; GTP-binding protein involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus (By similarity). Promotes cell movement and remodeling of the actin cytoskeleton during compound eye morphogenesis. Required for normal ethanol-induced tolerance and preference. Probably after Efa6-mediated activation, counteracts ethanol-induced sedation. (175 aa) |
| | clu | Clueless (clu) encodes a cytoplasmic ribonucleoprotein that is required for mitochondrial function. It functions in part with protein complexes at the outer mitochondrial membrane, such as the ribosome, the translocase complex TOM and the mitophagy proteins encoded by park and Pink1. Loss of clu causes mitochondrial oxidative damage, decreased ATP and lethality. (1448 aa) |
| | Rho1 | Ras-like GTP-binding protein Rho1; Has a role in regulating actin cytoskeletal organization: required during early development for proper execution of morphogenetic movements of individual cells and groups of cells important for the formation of the embryonic body plan. Plays a role in regulating dorsal closure during embryogenesis. During axis elongation, required for Rho-kinase Rok planar polarity and adherens junction localization as well as for generating a planar polarized distribution of the actin-binding protein Shrm. During embryogenesis, acts upstream of wash to regulate the d [...] (192 aa) |
| | wcd | U3 small nucleolar RNA-associated protein 18 homolog; Component of a nucleolar small nuclear ribonucleoprotein particle (snoRNP) thought to participate in the processing and modification of pre-ribosomal RNA. Regulation of cell size by ribosome synthesis is an important parameter for stem cell maintenance and function; Belongs to the WD repeat UTP18 family. (506 aa) |
| | RhoGEF2 | Rho guanine nucleotide exchange factor 2 (RhoGEF2) encodes a protein involved in actin organization and contractility. It contributes to multiple actin-based processes including wound healing, cell shape and cell contraction. (2559 aa) |
| | sub | Kinesin-like protein subito; Subito (sub) encodes a kinesin-6 homolog. Kinesin-6 proteins are known to bundle antiparallel microtubules. The product of sub is required for cytokinesis in mitosis and spindle organization and chromosome segregation in female meiosis; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. (628 aa) |
| | pAbp | Polyadenylate-binding protein; Binds the poly(A) tail of mRNA. Since it interacts with the cap-associating translation initiation factor eIF4G, it is likely that it functions by linking Atx2 to the cap-binding complex. Forms a complex with tyf and Atx2 which functions in adult circadian pacemaker neurons to sustain circadian rhythms likely by switching between activator and repressor modes of post-transcriptional regulation via interaction with Lsm12a or me31B, respectively. The activator complex (Atx2-tyf activator complex) activates the TYF-dependent translation of per to maintain 24 [...] (634 aa) |
| | Efhc1.2 | EF-hand domain containing 1.2; It is involved in the biological process described with: regulation of neuron projection development; cilium assembly. (765 aa) |
| | bnk | Protein bottleneck; Acts as a regulator of the microfilament network governing cellularization of the embryo. Determines the timing of a key conformational transition in the cortical microfilament network: the proper coordination of membrane invagination and basal closure of the cells. To do this, bnk possibly physically links neighboring contractile units of the early cycle 14 microfilament network in a manner that prevents basal constriction until the proper stage has been reached. Bnk together with nullo and Sry-alpha may provide auxiliary functions, by acting both to stabilize a la [...] (303 aa) |
| | tll | Protein tailless; Orphan receptor that binds DNA as a monomer to hormone response elements (HRE) containing an extended core motif half-site sequence 5'-AAGTCA-3' in which the 5' flanking nucleotides participate in determining receptor specificity. This receptor binds to the consensus sequence [AG][AG]AAGTCAA. Plays a key role in the establishment of non-metameric domains at the anterior and posterior poles of the embryo. It may also play a role in the nervous system. The maternal terminal pathway activates the tll gene in the termini; TLL activity then represses segmentation and activ [...] (452 aa) |
| | spdo | FI04474p; Sanpodo (spdo) encodes a four-pass transmembrane domain containing protein that interacts with both the product of numb and the Notch signaling pathway to enable precursor cells to divide asymmetrically to produce daughter cells of distinct fates. Its roles include cell fate specification in the nervous system, mesoderm, and endoderm. (565 aa) |
| | Cog7 | Conserved oligomeric Golgi complex subunit 7; Required for normal Golgi function. (742 aa) |
| | WASp | WASp, isoform A; WASp (WASp) encodes the homolog of the conserved Wiskott-Aldrich Syndrome family of nucleation promoting factors. It enables the Arp2/3 complex to nucleate polymerization of branched microfilament arrays. It contributes to gastrulation, myoblast fusion, synapse morphology at neuromuscular junctions, sensory organ development, and spermatogenesis. (527 aa) |
| | ALiX | ALG-2 interacting protein X (ALiX) encodes an adaptor protein implicated in multiple cellular processes, including positive regulation of mitotic cytokinesis, exosomal secretion and apoptosis. (836 aa) |
| | pins | Partner of inscuteable (pins) encodes a GDP-dissociation inhibitor involved in asymmetric cell division and mitotic spindle orientation. (658 aa) |
| | Exo84 | Exocyst 84, isoform B; Exocyst 84 (Exo84) encodes an exocyst component involved in epithelial polarity. It mediates the apical localization of the transmembrane protein encoded by crb. (672 aa) |
| | bam | Bag of marbles (bam) encodes a protein involved in gametogenesis that is associated with the fusome, a germ cell-specific organelle. It contributes to the fate determination of germline stem cells, in which bam is negatively regulated by the BMP signaling pathway. (442 aa) |
| | Mink | Mitotic spindle and nuclear protein; Microtubule binding. It is involved in the biological process described with: mitotic chromosome condensation; establishment of mitotic spindle localization; mitotic cytokinesis. (754 aa) |
| | asp | Protein abnormal spindle; Required to maintain the structure of the centrosomal microtubule organizing center (MTOC) during mitosis. May have a preferential role in regulating neurogenesis. Required for germ cell mitosis and oocyte differentiation. (1954 aa) |
| | twin | Twin, isoform C; Twin (twin) encodes the CCR4 deadenylase, one of two enzymes in the CCR4-NOT complex that degrade mRNA poly(A) tails. It is required during oogenesis in germline stem cell self-renewal, synchronous germ cell division and prevention of cell death, as well as in early embryonic patterning through the deadenylation of specific maternal mRNAs. (567 aa) |
| | Cdc16 | Cell division cycle 16 (Cdc16) encodes an essential subunit of the anaphase promoting complex/cyclosome (APC/C). Together with other subunits, it forms a functional subcomplex of the APC/C that binds to the product of shtd and is likely to be involved in activator and substrate binding. (718 aa) |
| | Dcr-1 | Endoribonuclease Dcr-1; Essential for RNA interference (RNAi); double-stranded RNA (dsRNA) induces potent and specific gene silencing. RNAi is mediated by the RNA-induced silencing complex (RISC), a sequence-specific, multicomponent nuclease that destroys or silences messenger RNAs homologous to the silencing trigger. May carry out the initiation step of RNAi by cleaving dsRNA to produce 22 bp dsRNAs (siRNAs) which target the selective destruction of homologous RNAs. During embryogenesis, involved in germline fate determination; Belongs to the helicase family. Dicer subfamily. (2249 aa) |
| | loco | Regulator of G-protein signaling loco; Acts as a regulator of G protein signaling (RGS). Modulates G protein alpha subunits nucleotide exchange and hydrolysis activities by functioning either as a GTPase-activating protein (GAP), thereby driving G protein alpha subunits into their inactive GDP-bound form, or as a GDP-dissociation inhibitor (GDI). Confers GDI and GAP activities on G(i) alpha subunit Galphai. Confers GAP activity on G(o) alpha subunit Galphao and G(i) alpha subunit Galphai. Involved in the dorsal- ventral axis formation of the egg. Acts as a G-protein signaling for glial [...] (1541 aa) |
| | bond | James bond (bond) encodes a member of the Elov1 family of enzymes that function as very long chain fatty acid elongases. It contributes to sperm generation and the production of the male sex pheromone CH503 in the ejaculatory bulb. (322 aa) |
| | InR | Insulin-like receptor subunit beta 1; Has a ligand-stimulated tyrosine-protein kinase activity. Required for cell survival. Regulates body size and organ size by altering cell number and cell size in a cell-autonomous manner. Involved in the development of the embryonic nervous system, and is necessary for axon guidance and targeting in the visual system. Also plays a role in life-span determination. (2144 aa) |
| | Rab1 | FI01544p; Rab1 (Rab1) encodes a small GTPase which regulates endoplasmic reticulum to Golgi and intra Golgi trafficking through different effectors. It has been involved in Notch signaling, cell migration, autophagy and cytokinesis. (205 aa) |
| | Rab11 | Rab11, isoform A; Rab11 (Rab11) encodes a Rab type protein. Rab proteins are ubiquitously expressed family of small monomeric Ras-like GTPases that are key regulators of endomembrane traffiking, regulating exocytosis, endocytosis and membrane recycling processes essential for maintaining various cellular functions. (214 aa) |
| | Sep2 | Septin-2; Involved in cytokinesis. (419 aa) |
| | mira | Miranda, isoform A; Miranda (mira) encodes a cytoplasmic and cortical scaffolding protein that binds the products of pros, stau and brat. It is asymmetrically localized to the basal cortex during neuroblast asymmetric cell division, resulting in its partioning into GMC daughter cells, where it is degraded and releases its cargo proteins. (829 aa) |
| | Dl | Neurogenic locus protein delta; Acts as a ligand for Notch (N) receptor. Essential for proper differentiation of ectoderm. Dl is required for the correct separation of neural and epidermal cell lineages. Fringe (fng) acts in the Golgi to determine the type of O-linked fucose on the EGF modules in N, altering the ability of N to bind with Delta (Dl). O-fut1 also has a role in modulating the interaction. (833 aa) |
| | Det | GEO07887p1; Deterin (Det) encodes a component of the chromosomal passenger complex involved in regulation of apoptosis and cytokinesis. (153 aa) |
| | CSN5 | COP9 signalosome complex subunit 5; Probable protease subunit of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF. In the complex, it probably acts as the catalytic center that mediates the cleavage of Nedd8 from cullins. It however has no metalloprotease activity by itself and requires the other subunits of [...] (327 aa) |
| | Act88F | Actin, indirect flight muscle; Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells. Required for proper formation of indirect flight muscle (IFM) myofibrils; Belongs to the actin family. (376 aa) |
| | eff | Ubiquitin-conjugating enzyme E2-17 kDa; Catalyzes the covalent attachment of ubiquitin to other proteins. Mediates the selective degradation of short-lived and abnormal proteins. Required for proper telomere behavior during cell divisions and possibly for ubiquitination of proteins involved in postmeiotic stages of spermatogenesis. Deletion mutations are lethal in homozygotes. (147 aa) |
| | Lkb1 | Lkb1 kinase (Lkb1) encodes a serine/threonine kinase that plays a master role for activating the AMP-dependent protein kinase (AMPK) family kinases. It is a well-characterized tumor suppressor and regulates processes like cell polarity, metabolism, apoptosis, and cell growth. (567 aa) |
| | aurA | Aurora A (aurA) encodes a protein kinase required for proper neuroblast self-renewal by regulating assymmetric protein localization. It contributes to spindle orientation, centrosome separation and pole cell formation. (411 aa) |
| | mgr | Prefoldin subunit 3; Binds specifically to cytosolic chaperonin (c-CPN) and transfers target proteins to it. Binds to nascent polypeptide chain and promotes folding in an environment in which there are many competing pathways for nonnative proteins (By similarity). Required for tubulin stability and spindle and centrosome formation in cooperation with Vhl. (194 aa) |
| | CG5270 | Zinc finger FYVE domain-containing protein 26 homolog; Metal ion binding; phosphatidylinositol-3-phosphate binding. It is involved in the biological process described with: mitotic cytokinesis; double-strand break repair via homologous recombination; regulation of cytokinesis; Belongs to the ZFYVE26 family. (2243 aa) |
| | neur | Neuralized (neur) encodes an E3 ubiquitin ligase of the RING family. It is part of the Notch signaling pathway, where it is thought to contribute to the endocytosis-dependent activation of the ligand. It also has Notch-independent functions in epithelial morphogenesis. (754 aa) |
| | Sgt1 | suppressor-of-G2-allele-of-skp1 (Sgt1) encodes a protein required for the stability of the kinase encoded by polo and has a role in centrosome maturation and function. (178 aa) |
| | Arl2 | ADP ribosylation factor-like 2 (Arl2) encodes a small GTPase within the ADP-ribosylation factor-like family. Arl2 product functions as a central regulator of microtubule growth and asymmetric division of neuroblasts. (184 aa) |
| | Zif | Zinc-finger protein (Zif) encodes a C2H2-type zinc-finger transcription factor that is required for cell polarity and neuroblast self-renewal by regulating the expression and asymmetric localization of the product of aPKC. The phosphorylated product of Zif by aPKC is excluded from the nucleus, thus being the inactive form. (388 aa) |
| | RacGAP84C | GTPase-activating protein RacGAP84C; Involved in the morphogenesis of the adult appendages. GTPase-activating protein for p21-Rac. Promotes the exchange of Rac- bound GDP by GTP. (384 aa) |
| | Sas-4 | Spindle assembly abnormal 4 (Sas-4) encodes a centriole protein that is essential for centriole assembly. It is recruited to centrioles through an interaction with the centriole protein encoded by ana2, and it helps recruit microtubules to the centriole. (901 aa) |
| | brun | Protein brunelleschi; Cooperates with Rab11 and fwd/PI4K to mediate the flow of membrane through the Golgi, which is required to support cleavage furrow ingression, therefore promoting cytokinesis in male meiotic cells. (1320 aa) |
| | Cen | Centrocortin, isoform A; Centrocortin (Cen) encodes a protein that regulates cleavage furrow assembly in the early embryo. It localizes to centrosomes asymmetrically, and to cortical actin structures. (790 aa) |
| | Cdc23 | Cell division cycle 23 (Cdc23) encodes a subunit of the anaphase promoting complex/cyclosome (APC/C). Together with other subunits, it forms a functional subcomplex of the APC/C that binds to the product of shtd and is likely to be involved in activator and substrate binding. (678 aa) |
| | spir | Protein spire; Acts as an actin nucleation factor, remains associated with the slow-growing pointed end of the new filament. Promotes dissociation of capu from the barbed end of actin filaments. Involved in intracellular vesicle transport along actin fibers, providing a novel link between actin cytoskeleton dynamics and intracellular transport. Required for localization of determinants within the developing oocyte to the posterior pole and to the dorsal anterior corner. Links Rho family signaling and Jnk function to the actin cytoskeleton. (1020 aa) |
| | nesd | Protein nessun dorma; Required during male meiosis for completion of spermatocyte cytokinesis and possibly also required in female germline cells. Also involved in ring canal formation in male and female germline cells. Not essential for cleavage furrow ingression but is required for contractile ring stability and the attachment of the furrowing membrane to the actomyosin ring in late telophase. Displays high binding affinity for beta-galactosides. (602 aa) |
| | fws | Conserved oligomeric Golgi complex subunit 5; Four way stop (fws) encodes a protein localised to the Golgi apparatus and involved in several aspects of spermatogenesis. Loss of function of fws causes failure of cleavage furrow ingression in dividing spermatocytes, as well as failure of cell elongation and disruption of the Golgi-based acroblast during spermatid differentiation. (751 aa) |
| | Syx5 | Syntaxin-5; Syntaxin 5 (Syx5) encodes a type II transmembrane protein in the Q-SNARE family that forms hetero tetramers required for membrane function in the early secretory pathway (ER and Golgi). It has been involved in cytokinesis during spermatogenesis. (467 aa) |
| | wor | Worniu (wor) encodes a zinc finger C2H2 transcription factor involved in nervous system development. It contributes to neuroblast asymmetric cell division and brain development. (548 aa) |
| | sna | Snail (sna) encodes a transcription factor that contributes to embryonic mesoderm development, epithelial to mesenchymal transition and asymmetric cell division. (390 aa) |
| | Su(H) | Suppressor of hairless protein; Transcriptional regulator that plays a central role in Notch signaling, a signaling pathway involved in cell-cell communication that regulates a broad spectrum of cell-fate determinations. Binds directly the 5'-GTGRGAR-3' DNA consensus sequence, which is present in the regulatory region of several genes. Acts as a transcriptional repressor when it is not associated with Notch proteins. When associated with some Notch protein, it acts as a transcriptional activator that activates transcription of Notch target genes. Required for transcription of Sim. Spec [...] (594 aa) |
| | loqs | Loquacious, isoform B; Loquacious (loqs) encodes a double-stranded RNA binding protein with multiple splicing isoforms. loqs-PB and loqs-PA associate with the product of Dcr-1 to facilitate processing of precursor miRNA into mature miRNA, whereas loqs-PD interacts with the product of Dcr-2 to enhance processing of dsRNA into siRNA. (465 aa) |
| | aurB | Aurora B (aurB) encodes a serine-threonine kinase and member of the chromosomal passenger complex. It plays multiple roles in mitosis including the correction of erroneous chromosome-spindle interactions, chromosome condensation, kinetochore assembly, spindle assembly checkpoint and cytokinesis. (329 aa) |
| | piwi | Protein piwi; Acts via the piwi-interacting RNA (piRNA) metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins and governs the methylation and subsequent repression of transposons. Directly binds piRNAs, a class of 24 to 30 nucleotide RNAs that are generated by a Dicer-independent mechanism and are primarily derived from transposons and other repeated sequence elements. In ovarian somatic cells, mediates silencing of transposable elements at the transcriptional level in a mael-dependent manner. [...] (843 aa) |
| | Nup107 | Nuclear pore complex protein Nup107; Plays a role in nuclear pore complex (NPC) assembly and maintenance. Required for nuclear import of Mad. Plays a role in double strand break repair by relocalizing the heterochromatic double strain breaks (DSBs) to the nuclear periphery as part of the homologous recombination (HR) repair process. Regulates cytokinesis during spermatocyte meiosis by maintaining type-B lamin Lam localization to the spindle envelope. Regulates female gonad development and oogenesis. Belongs to the nucleoporin Nup84/Nup107 family. (845 aa) |
| | Cdk1 | Cyclin-dependent kinase 1 (Cdk1) encodes a catalytic protein kinase subunit that can only become active after association with either CycA, CycB or CycB3 products. The protein kinase activities of these complexes (CycA-Cdk1, CycB-Cdk1, CycB3-Cdk1) control important aspects of progression through the cell cycle. Functionally, the different Cdk1 complexes are partially redundant. They phosphorylate hundreds of target proteins and are most important for progression into and through mitotic and meiotic M phases. (297 aa) |
| | Grip75 | Gamma-tubulin complex component 4 homolog; Gamma-tubulin complex is necessary for microtubule nucleation at the centrosome; Belongs to the TUBGCP family. (650 aa) |
| | Dref | DNA replication-related element factor (Dref) encodes a BED finger-type transcription factor that binds to the DRE sequence (TATCGATA). The Dref product is involved in tumor suppressor, TOR, JNK and EGFR signalling pathways. It also plays a role in chromatin organization including insulator function, chromatin remodeling, and telomere maintenance. (709 aa) |
| | pelo | Protein pelota; Required prior to the first meiotic division for spindle formation and nuclear envelope breakdown during spermatogenesis. It is also required for normal eye patterning and for mitotic divisions in the ovary. Required for ovarian germ line stem cell self-renewal. May play a role in regulating translation. May function in recognizing stalled ribosomes and triggering endonucleolytic cleavage of the mRNA, a mechanism to release non-functional ribosomes and degrade damaged mRNAs. May have ribonuclease activity (Potential). (395 aa) |
| | sip2 | Septin interacting protein 2, isoform B; Protein binding. It is involved in the biological process described with: mitotic cytokinesis; cellular protein localization. (657 aa) |
| | tkv | Receptor protein serine/threonine kinase; Thickveins (tkv) encodes a transforming growth factor beta type I receptor. Together with the product of put, it functions as a receptor of the product of dpp and therefore contributes to the BMP signaling pathway; Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. TGFB receptor subfamily. (575 aa) |
| | spartin | Protein spartin; During postembryonic development, functions with endocytic adapter Eps-15 in neurons to restrain synaptic growth, by inhibiting BMP signaling, and to control synaptic endocytosis. Required presynaptically for neuromuscular junction (NMJ) neurotransmission. Inhibits neuronal BMP signaling by promoting endocytic internalization and subsequent endosomal trafficking of the BMP receptor wit. In this way, regulates the Fmr1 translational regulator controlling Futsch expression to modulate neuronal microtubule stability, which controls both synaptogenesis and neuronal survival. (553 aa) |
| | asl | Asterless (asl) encodes a component of the centriole that is required for centrosome function. It contributes to asymmetric cell division, sperm development and centriole replication and elongation. (994 aa) |
| | Sec8 | Exocyst complex component 4; Component of the exocyst complex involved in the docking of exocytic vesicles with fusion sites on the plasma membrane. Involved in regulation of synaptic microtubule formation, and also regulation of synaptic growth and glutamate receptor trafficking. Does not appear to be required for basal neurotransmission. (985 aa) |
| | Arf79F | ADP-ribosylation factor 1; GTP-binding protein involved in protein trafficking; has a role in Golgi organization and may modulate vesicle budding and uncoating within the Golgi apparatus (Probable). Has a role in eye development. Required for cleavage furrow ingression in embryonic cells. (182 aa) |
| | BoYb | Brother of Yb (BoYb) encodes a putative RNA helicase in the TDRD12 family and is predicted to have a role in piRNA biogenesis, specifically in ovarian germline cells. (1059 aa) |
| | Pex16 | Peroxin 16 (Pex16) encodes a protein involved in peroxisome organization, spermatocyte division, and fatty acid catabolism. (341 aa) |
| | CSN3 | COP9 signalosome complex subunit 3; Component of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF. The CSN complex plays an essential role in oogenesis and embryogenesis and is required for proper photoreceptor R cell differentiation and promote lamina glial cell migration or axon targeting. It also promotes [...] (445 aa) |
| | CG14339 | FI19356p1; It is involved in the biological process described with: metaphase/anaphase transition of mitotic cell cycle; cell division; anaphase-promoting complex-dependent catabolic process; positive regulation of mitotic metaphase/anaphase transition; protein ubiquitination. (1017 aa) |
| | TBCD | Tubulin folding cofactor D (TBCD) encodes one of the tubulin folding cofactors, which assist in the formation of tubulin heterodimers. It cooperates with the product of Dscam1 to regulate microtubule organization during neural development. (1189 aa) |
| | dpp | Protein decapentaplegic; Required during oogenesis for eggshell patterning and dorsal/ventral patterning of the embryo. Acts as a morphogen during embryogenesis to pattern the dorsal/ventral axis, specifying dorsal ectoderm and amnioserosa cell fate within the dorsal half of the embryo; this activity is antagonized by binding to sog and tsg. Induces the formation of visceral mesoderm and the heart in early embryos. Required later in embryogenesis for dorsal closure and patterning of the hindgut. Also functions postembryonically as a long-range morphogen during imaginal disk development [...] (588 aa) |
| | Cog3 | Conserved oligomeric Golgi complex subunit 3; Involved in ER-Golgi transport. (905 aa) |
| | Sep1 | Septin-1; Involved in cytokinesis; Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Septin GTPase family. (361 aa) |
| | Myt1 | Membrane-associated tyrosine- and threonine-specific cdc2-inhibitory kinase; Acts as a negative regulator of entry into mitosis (G2 to M transition) by phosphorylation of Cdk1 specifically when Cdk1 is complexed to cyclins. Mediates phosphorylation of Cdk1 predominantly on 'Thr-14'. Also involved in Golgi fragmentation. May be involved in phosphorylation of Cdk1 on 'Tyr- 15' to a lesser degree, however tyrosine kinase activity is unclear and may be indirect. May be a downstream target of Notch signaling pathway during eye development. Belongs to the protein kinase superfamily. Ser/Thr [...] (533 aa) |
| | mad2 | RE72064p; Mad2 (mad2) encodes a conserved component of the spindle checkpoint. During mitosis, it is recruited to unattached kinetochores, where it binds the products of Mad1 and fzy, promoting the assembly of the mitotic checkpoint complex. During interphase, the product of mad2 is intranuclear, bound to the product of Mad1, and associated primarily with the nuclear pore complex. (207 aa) |
| | lin-28 | Protein lin-28 homolog; mRNA binding; zinc ion binding; mRNA 3'-UTR binding; Belongs to the lin-28 family. (195 aa) |
| | Galphai | G protein alpha i subunit; Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Plays a role in glial cell differentiation during embryogenesis; loco, Galphao and the G-protein coupled receptor, moody, are required in the surface glia to achieve effective insulation of the nerve cord; Belongs to the G-alpha family. G(i/o/t/z) subfamily. (355 aa) |
| | Rint1 | RINT1-like protein; During cytokinesis in male meiotic cells, required for completion of cleavage furrow ingression possibly in conjunction with Zw10. Required for maintenance of Golgi stack number and morphology. Essential for acroblast assembly. (724 aa) |
| | pbl | Pebble, isoform B; Pebble (pbl) encodes a Rho guanine nucleotide exchange factor that contributes to multiple processes involving actin cytoskeleton reorganization, including cytokinesis, axogenesis and wound healing as well as cell shape regulation and cell migration during gastrulation. (1311 aa) |
| | RecQ4 | RecQ4 helicase (RecQ4) encodes an important protein for genome stability and DNA metabolism. It can utilize energy from ATP hydrolysis to help the DNA strand separation and exchange, playing a critical role in replication and repair. (1579 aa) |
| | tut | Tumorous testis (tut) encodes an RNA-binding protein that forms a complex with the products of bam and bgcn. It is required for the restrained mitotic amplification of germ cells during spermatogenesis. (230 aa) |
| | Cdc6 | Cell division control protein; Cdc6 (Cdc6) encodes an essential component of the pre-Replication complex (preRC) together with the origin recognition complex, the product of dup and MCM2-7 proteins. The preRC is present at all chromosomal origins of replication and is required for the initiation of DNA replication. The product of Cdc6 also functions in the co-ordination of DNA replication with mitosis, and may contribute to apoptosis and transcription; Belongs to the CDC6/cdc18 family. (662 aa) |
| | Pex2 | Peroxin 2 (Pex2) encodes a peroxisome protein important for sperm development. (281 aa) |
| | ghi | Ghiberti (ghi) encodes a protein homologous to the mammalian small regulatory subunit of serine palmitoyltransferase. Mutations in ghi affect the first steps of sphingolipids biosynthesis and disrupt meiotic cytokinesis of males. (81 aa) |
| | alphaTub67C | Tubulin alpha-4 chain; alpha-Tubulin at 67C (alphaTub67C) encodes a protein that form heterodimers with beta-tubulins to polymerise and form microtubules. Tubulin molecules containing the product of alphaTub67C are essential for fast growth of the microtubules during the initial cleavage divisions of embryogenesis. (462 aa) |
| | CycA | G2/mitotic-specific cyclin-A; Cyclin A (CycA) encodes a protein that binds to the product of Cdk1, thereby promoting Cdk1's protein kinase activity. The CycA-Cdk1 complex controls important aspects of progression through the cell cycle, including entry into mitosis. During the G2 phase, this complex is important for prevention of premature DNA re-replication. During mitosis and G1, the product of CycA is rapidly degraded (involving APC/C and the proteasome), resulting in inactivation of Cdk1 protein kinase activity. (491 aa) |
| | Pex1 | Peroxin 1 (Pex1) encodes a member of the family of AAA-ATPases required for peroxisome assembly. Pex1 loss results in disorganization of neurons and glia and embryonic lethality. Larval escapers exhibit developmental delay, poor feeding and uncoordinated locomotion. (1006 aa) |
| | meru | Meru, isoform A; Meru (meru) encodes a scaffold protein belonging to the N-terminal RASSF (Ras-association domain family) protein family. It is expressed in sensory organ precursor cells, where it promotes the planar polarization of the polarity protein encoded by baz. (524 aa) |
| | CSN1b | COP9 signalosome complex subunit 1b; Essential component of the COP9 signalosome complex (CSN), a complex involved in various cellular and developmental processes. The CSN complex is an essential regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunits of the SCF-type E3 ligase complexes, leading to decrease the Ubl ligase activity of SCF. The CSN complex plays an essential role in oogenesis and embryogenesis and is required for proper photoreceptor R cell differentiation and promote lamina glial cell migration or axon targeting. It als [...] (525 aa) |
| | alphaSnap | Alpha-soluble NSF attachment protein; Required for vesicular transport between the endoplasmic reticulum and the Golgi apparatus. Also between the endosome and phagosome. (292 aa) |
| | polo | Serine/threonine-protein kinase polo; May play a role in regulating both nuclear and cytoplasmic aspects of the mitotic cycle. Regulates localization of the augmin complex during mitosis by ensuring its location on mitotic spindles. Also regulates augmin complex localization during male meiosis by promoting its placement at kinetochores while preventing its association with spindle microtubules ; Belongs to the protein kinase superfamily. Ser/Thr protein kinase family. CDC5/Polo subfamily. (576 aa) |
| | upd1 | Unpaired 1 (upd1) encodes a secreted glycoprotein that is able to act at a distance as the primary ligand for the JAK/STAT signaling pathway. Although semi-redundant with upd2 and upd3, upd1 depletion results in embryonic lethality with an atypical gap gene-like segmentation phenotype. (413 aa) |
| | par-6 | Par-6, isoform A; Par-6 (par-6) encodes a scaffold protein that forms a complex with the products of baz and aPKC and with other cortical, cytoskeletal and regulatory proteins. It is involved in cell polarization, actin-based protrusion formation and tracheal branching. (351 aa) |
| | dor | Vacuolar protein sorting-associated protein 18 homolog; Plays a role in vesicle-mediated protein trafficking to lysosomal compartments and in membrane docking/fusion reactions of late endosomes/lysosomes probably as part of the class C core vacuole/endosome tethering (CORVET) complex. In larval neuromuscular junctions, essential for endosomal sorting which traffics old or dysfunctional synaptic vesicle proteins through a degradative endolysosomal route. Required for the biogenesis of eye pigment granules. Required to maintain normal levels of rush, which functions in endosome formation [...] (1002 aa) |
| | Ocrl | Oculocerebrorenal syndrome of Lowe (Ocrl) encodes an inositol polyphosphate 5-phosphatase that regulates PtdIns(4,5)P2 homeostasis by dephosphorylating PtdIns(4,5)P2 on endocytic compartments. In vitro experiments also suggest a role of the product of Ocrl during cytokinesis. (850 aa) |
| | Zw10 | Centromere/kinetochore protein zw10; Essential component of the mitotic checkpoint, which prevents cells from prematurely exiting mitosis. Required for the assembly of the dynein-dynactin, Mad2 complexes and spindly/CG15415 onto kinetochores. During cytokinesis in male meiotic cells it is required for completion of cleavage furrow ingression, possibly in conjunction with Rint1. Required for maintenance of Golgi stack number and morphology, and acroblast assembly. Its function related to the spindle assembly machinery is proposed to depend on its association in the RZZ complex. Failure [...] (721 aa) |
| | Klp3A | Kinesin-like protein at 3A (Klp3A) encodes a microtubule motor protein involved in chromosome segregation and mitotic spindle morphogenesis; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. (1212 aa) |
| | fs(1)Yb | Female sterile (1) Yb (fs(1)Yb) encodes a protein involved in maintenance of the germ-line stem cell population during oogenesis. (1042 aa) |
| | N | Processed neurogenic locus Notch protein; Essential signaling protein which has a major role in many developmental processes. Functions as a receptor for membrane-bound ligands Delta and Serrate to regulate cell-fate determination. Upon ligand activation, and releasing from the cell membrane, the Notch intracellular domain (NICD) forms a transcriptional activator complex with Su(H) (Suppressor of hairless) and activates genes of the E(spl) complex. Regulates oogenesis, the differentiation of the ectoderm and the development of the central and peripheral nervous system, eye, wing disk, [...] (2703 aa) |
| | pon | Partner of numb (pon) encodes a protein that functions upstream of the cell fate determinant encoded by numb during asymmetric cell divisions. It contributes to asymmetric localization of the numb product and the subsequent suppression of Notch signaling. (670 aa) |
| | APC7 | Anaphase Promoting Complex subunit 7 (APC7) encodes a protein that associates with the anaphase promoting complex/cyclosome (APC/C). It shows synergistic genetic interaction with the essential APC/C subunit encoded by Cdc23. The association of the product of APC7 and APC/C may be either transient or occurs only in certain forms of the APC/C complex. (615 aa) |
| | flw | Serine/threonine-protein phosphatase beta isoform; Required for cell adhesion in non-muscle tissues and in maintenance of muscle attachment. Vital for larval development. Belongs to the PPP phosphatase family. PP-1 subfamily. (461 aa) |
| | Act57B | Actin-57B; Actin 57B (Act57B) is one of several actin genes in the Drosophila genome, and one of the few that encode myofibrillar actin. This essential gene is a transcriptional target of Mef2 and Cf2 and is expressed in all embryonic muscles and a subset of adult muscle. (376 aa) |
| | shg | DE-cadherin; Cadherins are calcium-dependent cell adhesion proteins. In connecting cells they preferentially interact with themselves in a homophilic manner; cadherins may thus contribute to the sorting of heterogeneous cell types. During oogenesis, integral component of the guidance mechanisms that regulate the directional persistent collective migration of the border cell (BC) cluster through the nurse cells to the oocyte. Functions downstream of the two chemoattractant receptors, Pvr and Egfr, to promote BC adhesion between the leader cells of the migrating cluster and the surroundi [...] (1507 aa) |
| | Sara | Zinc finger FYVE domain-containing protein; Smad anchor for receptor activation (Sara) encodes an endosomal protein involved in asymmetric stem cell division, intestinal stem cell homeostasis and stem cell fate determination. (1343 aa) |
