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RanGAP | Ran GTPase-activating protein; GTPase activator for the nuclear Ras-related regulatory protein Ran, converting it to the putatively inactive GDP-bound state (By similarity). Trans-acting factor necessary for meiotic distortion. Distortion is only seen in individuals that carry the RanGAP tandem duplication and express a RanGAP truncated protein. Binding of truncated RanGAP product to the Responder(RSP) locus initiates events that lead to sperm dysfunction. During oogenesis, plays a role in the biogenesis of annulate lamellae containing nuclear pore complex components. Belongs to the RN [...] (596 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) | ||||
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) | ||||
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) | ||||
SAK | Serine/threonine-protein kinase PLK4; Serine/threonine-protein kinase that plays a central role in centriole duplication. Able to trigger procentriole formation on the surface of the mother centriole cylinder, using mother centriole as a platform, leading to the recruitment of centriole biogenesis proteins such as Sas-6. When overexpressed, it is able to induce centrosome amplification through the simultaneous generation of multiple procentrioles adjoining each parental centriole during S phase. Centrosome amplification following overexpression can initiate tumorigenesis, highlighting [...] (769 aa) | ||||
Uch | Ubiquitin carboxyl-terminal hydrolase; Ubiquitin-protein hydrolase is involved both in the processing of ubiquitin precursors and of ubiquitinated proteins. This enzyme is a thiol protease that recognizes and hydrolyzes a peptide bond at the C-terminal glycine of ubiquitin. (227 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) | ||||
His3:CG31613 | Histone H3; Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. (136 aa) | ||||
Sas-6 | Spindle assembly abnormal protein 6 homolog; Central scaffolding component of the centrioles ensuring their 9-fold symmetry. Required for centrosome biogenesis and duplication. In ciliated neurons, required for centriole assembly but not necessary for cilium basal body and cilia function. Required for sperm cilium basal body elongation together with Cep135 and Ana2. (472 aa) | ||||
Rae1 | Rae1 (Rae1) encodes a nucleoporin member of the WD40-repeat beta propeller protein super family. Biological roles of the pleiotropic Rae1 gene product include poly(A)+ mRNA export, cell cycle regulation, male meiosis control and male germ cell post-meiotic differentiation. (346 aa) | ||||
Klp61F | Kinesin-like protein Klp61F; Important role in mitotic dividing cells. Microtubule motor required for spindle body separation. Slow plus-end directed microtubule motor capable of cross-linking and sliding apart antiparallel microtubules, thereby pushing apart the associated spindle poles during spindle assembly and function. Forms cross-links between microtubules within interpolar microtubule bundles. Contributes to the length of the metaphase spindle, maintains the prometaphase spindle by antagonizing Ncd, drives anaphase B, and also contributes to normal chromosome congression, kinet [...] (1066 aa) | ||||
Kap-alpha1 | Importin subunit alpha; Karyopherin alpha1 (Kap-alpha1) encodes a protein that is involved in spermatogenesis and the nuclear import of the product of yki. (543 aa) | ||||
alphaKap4 | Importin subunit alpha; Nuclear import signal receptor activity; nuclear localization sequence binding. It is involved in the biological process described with: proteasome assembly; NLS-bearing protein import into nucleus; Belongs to the importin alpha family. (442 aa) | ||||
Rcc1 | Regulator of chromosome condensation 1 (Rcc1) encodes the guanine-nucleotide exchange factor for the product of Ran. It promotes the nucleo-cytoplasmic shuttling of specific proteins and regulates chromatin condensation. The roles of Rcc1 product include cell proliferation, cell survival, apoptosis, epigenetic regulation, and neuronal specification. (547 aa) | ||||
dgt6 | Augmin complex subunit dgt6; 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. dgt6 is required for kinetochore fiber formation, mediating nucleation and/or initial stabilization of chromosome-induced microtubules ; Belongs to the HAUS6 family. (654 aa) | ||||
Kap-alpha3 | Importin subunit alpha; Karyopherin alpha3 (Kap-alpha3) encodes a protein required for the nuclear import of the product of N; Belongs to the importin alpha family. (514 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) | ||||
betaTub56D | Tubulin beta chain; Tubulin is the major constituent of microtubules. It binds two moles of GTP, one at an exchangeable site on the beta chain and one at a non-exchangeable site on the alpha chain. Belongs to the tubulin family. (456 aa) | ||||
ras | Inosine-5'-monophosphate dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. (590 aa) | ||||
RanBPM | Ran-binding proteins 9/10 homolog; May be involved in JAK/STAT signaling. Isoform D is required for the proper arrangement of niche cells and is autonomously required for proper niche cell size, isoform C negatively regulates the adhesive properties of the niche. The germline stem cell (GSC) niche in ovaries is made up of two somatic cell types: 8-9 cells in a single-filed array make up the terminal filament (TF), and a tight cluster of 5 or 6 cap cells (CpC). Regulating the size and adhesive properties of the CpCs is an important component of the mechanism that controls their capacity [...] (1127 aa) | ||||
ncd | Protein claret segregational; Non-claret disjunctional (ncd) encodes a minus-end-directed kinesin microtubule motor protein and the sole member of the kinesin-14 motor family. It is required for spindle assembly in oocytes and chromosome attachment to spindles in early embryos; Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Kinesin family. NCD subfamily. (700 aa) | ||||
tau | Microtubule-associated protein; Microtubule binding. It is involved in the biological process described with: neuron projection development; rhabdomere morphogenesis; negative regulation of neuron death; microtubule cytoskeleton organization. (717 aa) | ||||
dgt2 | Augmin complex subunit dgt2; 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. dgt2 binds to microtubules in vitro. (231 aa) | ||||
His3.3A | Histone H3.3A; Variant histone H3 which replaces conventional H3 in a wide range of nucleosomes in active genes and is specifically enriched in modifications associated with active chromatin. Constitutes the predominant form of histone H3 in non-dividing cells and is incorporated into chromatin independently of DNA synthesis. Deposited at sites of nucleosomal displacement throughout transcribed genes, suggesting that it represents an epigenetic imprint of transcriptionally active chromatin. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular mach [...] (136 aa) | ||||
Patronin | Patronin; Involved in mitotic spindle assembly. Regulates microtubule (MT) severing. Antagonizes the activity of the kinesin-13 depolymerase Klp10A thereby switching off the depolymerization of the MTs at their pole-associated minus ends, which turns off poleward flux and induces anaphase B spindle elongation. Involved in asymmetric cell division of sensory organ precursor (SOP) cells by playing a role in the asymmetric localization of Sara-expressing endosomes to the pIIa daughter cell but not to the pIIb cell. Klp98A targets Sara-expressing endosomes to the central spindle which is s [...] (1689 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) | ||||
Skeletor | Protein Skeletor, isoforms D/E; Skeletor (Skeletor) encodes a protein that localizes to chromosomes at interphase and interacts directly with the product of Chro to mark regions of open chromatin. It forms part of a matrix embedding the microtubule spindle apparatus, which is important for normal cell cycle progression and functions as a spatial regulator of cell cycle factors. (1503 aa) | ||||
stai | Stathmin, isoform D; Stathmin (stai) encodes a tubulin binding protein involved in axo-dendritic transport, gamete generation and synaptic growth at neuromuscular junction. (381 aa) |