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slmb slmb sub sub Dcr-2 Dcr-2 Uba1 Uba1 Ank Ank Kcmf1 Kcmf1 bsk bsk Rpn2 Rpn2 Rpt3 Rpt3 Ubr1 Ubr1 Act5C Act5C Ubi-p5E Ubi-p5E Ubc4 Ubc4 rl rl ksr ksr Raf Raf cnk cnk Rac1 Rac1 Pi3K21B Pi3K21B csw csw Dsor1 Dsor1 Zpr1 Zpr1 shg shg mago mago Egfr Egfr slbo slbo Tie Tie sev sev lic lic Ufd1-like Ufd1-like Usp47 Usp47 gammaTub23C gammaTub23C Ubc6 Ubc6 poe poe CG5188 CG5188 Ufd4 Ufd4 p38b p38b CG7483 CG7483 Ras85D Ras85D Akt1 Akt1 InR InR p38a p38a CG13630 CG13630 Mtl Mtl RpL32 RpL32 ttk ttk betaTub56D betaTub56D
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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slmbSupernumerary limbs (slmb) encodes an essential, conserved F-box protein and a component of the SCF (Skp/Cullin/F-box) E3 ubiquitin-ligase, providing substrate specificity to the SCF. It negatively regulates multiple signaling pathways and cellular processes by promoting the proteasome-mediated degradation or cleavage of its targets, including the products of arm and ci (Wg and Hh signaling), SAK, per and Cap-H2. (597 aa)
subKinesin-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)
Dcr-2Dicer-2, isoform A; Dicer-2 (Dcr-2) encodes a member of the RNase III family of double-stranded RNA-specific endonucleases. It acts in the RNAi pathway by cutting long dsRNA into siRNAs. It helps defend flies against viral infection, particularly RNA viruses. It also processes long, partially double-stranded endogenous transcripts (hairpin RNAs) into endo-siRNAs. (1722 aa)
Uba1Ubiquitin activating enzyme 1 (Uba1) encodes an E1 enzyme involved in protein ubiquitylation. It contributes to multiple processes including regulation of Ras-ERK signaling, autophagy, apoptosis and tissue growth; Belongs to the ubiquitin-activating E1 family. (1191 aa)
AnkAnkyrin, isoform B; Ankyrin (Ank) encodes protein that is recruited to the plasma membrane by its association with the product of beta-Spec. It also binds to the adhesion protein encoded by Nrg leading to accumulation of the products of Ank and beta-Spec at sites of cell-cell adhesion. (1549 aa)
Kcmf1E3 ubiquitin-protein ligase Kcmf1; Has intrinsic E3 ubiquitin ligase activity and promotes ubiquitination. Involved in the negative regulation of the Ras/MAPK signaling pathway in the wing by acting with the E2 enzyme Unc6 and the putative E3 ligases poe and Ufd4 to mediate the ubiquitination and proteasomal degradation of rl/MAPK. (599 aa)
bskStress-activated protein kinase JNK; Responds to activation by environmental stress by phosphorylating a number of transcription factors, primarily components of AP-1 such as Jra and also the transcriptional repressor aop, and thus regulates transcriptional activity. Component of the immune response activated by bacterial infection, and is involved in wound healing and in dorsal closure, a morphogenetic movement during embryogenesis. Functions in the systematic response to wounding acting downstream of the Hayan-phenoloxidase PPO1 cascade. Exhibits cytoprotective activity in neuronal c [...] (372 aa)
Rpn226S proteasome non-ATPase regulatory subunit 1; Acts as a regulatory subunit of the 26S proteasome which is involved in the ATP-dependent degradation of ubiquitinated proteins. (1029 aa)
Rpt3Regulatory particle triple-A ATPase 3, isoform A; Proteasome-activating ATPase activity; ATPase activity; ATP binding. It is involved in the biological process described with: positive regulation of RNA polymerase II transcription preinitiation complex assembly; proteasome-mediated ubiquitin-dependent protein catabolic process; protein catabolic process; Belongs to the AAA ATPase family. (413 aa)
Ubr1E3 ubiquitin-protein ligase UBR1; E3 ubiquitin-protein ligase which is a component of the N-end rule pathway. Recognizes and binds to proteins bearing specific N- terminal residues that are destabilizing according to the N-end rule, leading to their ubiquitination and subsequent degradation. Belongs to the UBR1 family. (1824 aa)
Act5CActin-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)
Ubi-p5EUbiquitin-5E, isoform A; Protein tag; ubiquitin protein ligase binding. It is involved in the biological process described with: ubiquitin-dependent protein catabolic process; protein ubiquitination; modification-dependent protein catabolic process; cellular protein modification process. (534 aa)
Ubc4Ubiquitin-conjugating enzyme E2-22 kDa; Catalyzes the covalent attachment of ubiquitin to other proteins. (199 aa)
rlMitogen-activated protein kinase ERK-A; Serine/threonine kinase which acts as an essential component of the MAP kinase signal transduction pathway to regulate poliferation, differentiation and effect cell fate decisions in various tissues. Required downstream of phl/Raf in the sev/sevenless, tor/torso, and EGF receptor homolog Egfr signal transduction pathways. Required for embryonic epithelial tissue repair. During larval development, mediates Ptth/tor signaling leading to the production of ecdysone, a hormone required for the initiation of metamorphosis. (376 aa)
ksrKinase suppressor of ras (ksr) encodes a MAP-kinase scaffold protein. It mediates the activation of the serine/threonine kinase encoded by Dsor1. (966 aa)
RafRaf homolog serine/threonine-protein kinase Raf; Serine/threonine kinase required in the early embryo for the formation of terminal structure. Also required during the proliferation of imaginal cells. May act downstream of Ras85D in the tor signal transduction pathway. During larval development, mediates Ptth/tor signaling leading to the production of ecdysone, a hormone required for the initiation of metamorphosis. Belongs to the protein kinase superfamily. TKL Ser/Thr protein kinase family. RAF subfamily. (739 aa)
cnkConnector enhancer of KSR protein CNK; Enzyme regulator activity; MAP-kinase scaffold activity; receptor tyrosine kinase binding; mitogen-activated protein kinase kinase kinase binding; protein binding. (1557 aa)
Rac1Ras-related protein Rac1; During various developmental processes, regulates changes in cell morphology in response to extracellular signals. During oogenesis, mediates signaling from the tyrosine kinase (RTK) chemoattractant receptors (Egfr and Pvr) to the guidance pathway that control the directional persistent collective migration of the border cell (BC) cluster through the nurse cells to the oocyte. Once activating by Pvr and Egfr, promotes the formation of forward-directed actin protrusions which stabilize the DE- cadherin (shg)-mediated adhesions. In turn, DE-mediated adhesion bet [...] (192 aa)
Pi3K21BPi3K21B, isoform B; Pi3K21B (Pi3K21B) encodes an adaptor protein (p60) that binds the product of Pi3K92E to form the functional cllass IA phosphoinositide 3-kinase. This heterodimeric kinase is involved in phosphatidylinositol phosphorylation and regulates cell size and proliferation. (496 aa)
cswTyrosine-protein phosphatase corkscrew; Required in all receptor tyrosine kinase signaling pathways. Functions downstream of the receptor tyrosine kinase torso, acting in concert with D-Raf via tailless. Also functions downstream of Egfr (epidermal growth factor receptor) and btl (fibroblast growth factor receptor). The SH2 domain suggests that csw effects its role by mediating heteromeric protein interactions. Maternally required for normal determination of cell fates at the termini of the embryo. Required for cell fate specification of the ventral ectoderm, in the developing embryoni [...] (945 aa)
Dsor1Dual specificity mitogen-activated protein kinase kinase dSOR1; Required downstream of Raf in the sevenless (sev), torso (tor), and Drosophila EGF receptor homolog (DER) signal transduction pathways. Involved in both positive regulation (at the posterior terminus) and negative regulation (at the anterior domain) of tll, as in other terminal class gene products, maybe via the ERK-A kinase. Belongs to the protein kinase superfamily. STE Ser/Thr protein kinase family. MAP kinase kinase subfamily. (396 aa)
Zpr1LD37736p; Zpr1 (Zpr1) encodes a protein that functions downstream of the EGFR and other tyrosine kinase receptors. It also contributes to the assembly of spliceosome snRNPs. In the developing tracheal system it is required for terminal cell lumen formation. (457 aa)
shgDE-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)
magoProtein mago nashi; Core component of the splicing-dependent multiprotein exon junction complex (EJC) deposited at splice junctions on mRNAs. Involved in exon definition of genes containing long introns, including the rolled/MAPK gene. The mago-tsu heterodimer interacts with the EJC key regulator Pym leading to EJC disassembly in the cytoplasm. Has a role in oskar mRNA localization to the posterior pole of the developing oocyte, and may also be involved in polarization of the oocyte microtubule cytoskeleton. (147 aa)
EgfrEpidermal growth factor receptor; Binds to four ligands: Spitz, Gurken, Vein and Argos, which is an antagonist. Transduces the signal through the ras-raf-MAPK pathway. Involved in a myriad of developmental decisions. Critical for the proliferation of imaginal tissues, and for the determination of both the antero-posterior and dorso-ventral polarities of the oocyte. In the embryo, plays a role in the establishment of ventral cell fates, maintenance of amnioserosa and ventral neuroectodermal cells, germ band retraction, cell fate specification in the central nervous system and production [...] (1426 aa)
slboCCAAT/enhancer-binding protein; Slow border cells (slbo) encodes an essential transcriptional activator. Although null mutants are lethal, female-sterile alleles exhibit a specific defect in border cell migration during ovarian development. In this context, Jak/STAT signaling controls slbo expression, which in turn regulates hundreds of downstream targets including the product of shg. (449 aa)
TieTie-like receptor tyrosine kinase (Tie) encodes a predicted transmembrane tyrosine kinase receptor. Its potential ligands for include Pvf protein family members. It may be involved in cell survival and cell migration. (1233 aa)
sevProtein sevenless; Receptor for an extracellular signal required to instruct a cell to differentiate into an R7 photoreceptor. The ligand for sev is the boss (bride of sevenless) protein on the surface of the neighboring R8 cell. (2554 aa)
licLicorne (lic) encodes a serine/threonine kinase that phosphorylates p38 MAP kinases. (334 aa)
Ufd1-likeUbiquitin fusion degradation protein 1 homolog; Functions at a post-ubiquitation step in the ubiquitin fusion degradation (UFD) pathway; Belongs to the UFD1 family. (316 aa)
Usp47Ubiquitin carboxyl-terminal hydrolase 47; Ubiquitin-specific protease that deubiquitinates target proteins to regulate different cellular and developmental pathways. Functions downstream of Dsor1/MEK to positively regulate the Ras/MAPK signaling pathway. Likely to modulate the pathway during various cellular and developmental processes including rl/MAPK activation by the receptors InR, Egfr and sevenless/sev. Functions in the post-translational stabilization of rl/MAPK levels in a mechanism that is independent of rl activity and opposes the activity of the E2 enzyme Unc6 and the putati [...] (1556 aa)
gammaTub23CTubulin gamma-1 chain; Tubulin is the major constituent of microtubules. The gamma chain is found at microtubule organizing centers (MTOC) such as the spindle poles or the centrosome, suggesting that it is involved in the minus-end nucleation of microtubule assembly. (475 aa)
Ubc6Ubiquitin-conjugating enzyme E2-17 kDa; Catalyzes the covalent attachment of ubiquitin to other proteins. Required for postreplication repair of UV-damaged DNA. Involved in the negative regulation of the Ras/MAPK signaling pathway in the wing by acting with the putative E3 ligases poe, Kcmf1 and Ufd4 to mediate the ubiquitination and proteasomal degradation of rl/MAPK ; Belongs to the ubiquitin-conjugating enzyme family. (151 aa)
poeProtein purity of essence; Has a role in growth of the perineurial glial layer of the larval peripheral nerve. May have a role in male fertility and eye development or function. Involved in the negative regulation of the Ras/MAPK signaling pathway in the wing by acting with the E2 enzyme Unc6 and the putative E3 ligases Kcmf1 and Ufd4 to mediate the ubiquitination and proteasomal degradation of rl/MAPK. (5322 aa)
CG5188Methionine aminopeptidase; Cotranslationally removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met- Ala-, Cys, Gly, Pro, Ser, Thr, or Val). (317 aa)
Ufd4E3 ubiquitin-protein ligase Ufd4; 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). Involved in the negative regulation of the Ras/MAPK signaling pathway in the wing by acting with the E2 enzyme Unc6 and the putative E3 ligases poe and Kcmf1 to mediate the ubiquitination and proteasomal degradation of rl/MAPK. (2727 aa)
p38bP38b MAP kinase (p38b) encodes the serine/threonine kinase that constitutes MAP kinase signaling cascades. It is phosphorylated by MAPK kinases and phosphorylates various substrates that play roles in stress responses, immune responses and differentiation; Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. MAP kinase subfamily. (365 aa)
CG7483Eukaryotic initiation factor 4A-III; ATP-dependent RNA helicase. Core component of the splicing-dependent multiprotein exon junction complex (EJC) deposited at splice junctions on mRNAs. Involved in exon definition of genes containing long introns, including the rolled/MAPK gene. Has a role in oskar mRNA localization at the posterior pole of the developing oocyte. (399 aa)
Ras85DRas-like protein 1; Ras proteins bind GDP/GTP and possess intrinsic GTPase activity (By similarity). Plays a role in eye development by regulating cell growth, survival of postmitotic ommatidial cells and differentiation of photoreceptor cells. During larval development, mediates Ptth/tor signaling leading to the production of ecdysone, a hormone required for the initiation of metamorphosis. (189 aa)
Akt1RAC serine/threonine-protein kinase; Serine/threonine kinase involved in various developmental processes. During early embryogenesis, acts as a survival protein. During mid-embryogenesis, phosphorylates and activates trh, a transcription factor required for tracheal cell fate determination. Also regulates tracheal cell migration. Later in development, acts downstream of PI3K and Pk61C/PDK1 in the insulin receptor transduction pathway which regulates cell growth and organ size, by phosphorylating and antagonizing FOXO transcription factor. Controls follicle cell size during oogenesis. M [...] (611 aa)
InRInsulin-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)
p38aP38a MAP kinase (p38a) encodes a member of the mitogen-activated protein kinases responsive to diverse stresses. In immune response, it activates its downstream component encoded by Atf-2 that in turn regulates Duox expression. (366 aa)
CG13630Methionine aminopeptidase; Cotranslationally removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met- Ala-, Cys, Gly, Pro, Ser, Thr, or Val). (374 aa)
MtlMig-2-like (Mtl) encodes a Rho GTPase involved in actin organization regulation. It contributes to multiple actin-mediated processes including dorsal closure, wound healing, cell migration, germ band shortening and salivary gland morphogenesis. (195 aa)
RpL3260S ribosomal protein L32; Structural constituent of ribosome. It is involved in the biological process described with: translation; cytoplasmic translation. (147 aa)
ttkProtein tramtrack, alpha isoform; Binds to a number of sites in the transcriptional regulatory region of ftz. Isoform alpha is required to repress genes that promote the R7 cell fate. Probable repressor of the transcription of the segmentation genes ftz, eve, h, odd, run, and en. May bind to the region 5'-AGGG[CT]GG-3'. Degradation of ttk is directed by binding of sinah or sina, via the adapter molecule phyl which binds to the BTB domain of ttk. (813 aa)
betaTub56DTubulin 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)
Your Current Organism:
Drosophila melanogaster
NCBI taxonomy Id: 7227
Other names: D. melanogaster, Diptera sp. DNAS-2A9-224646, Sophophora melanogaster, fruit fly
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