STRINGSTRING
ph-p ph-p ph-d ph-d Su(z)12 Su(z)12 l(3)73Ah l(3)73Ah RAF2 RAF2 Jarid2 Jarid2 Pc Pc escl escl esc esc Scm Scm Caf1-55 Caf1-55 Sce Sce sxc sxc lolal lolal calypso calypso pho pho CHES-1-like CHES-1-like jing jing Sfmbt Sfmbt Pcl Pcl psq psq Su(z)2 Su(z)2 Samuel Samuel FoxK FoxK Asx Asx E(z) E(z) Kdm2 Kdm2 Hcf Hcf Psc Psc RYBP RYBP phol phol
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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
filled nodes:
a 3D structure is known or predicted
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Known Interactions
from curated databases
experimentally determined
Predicted Interactions
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gene fusions
gene co-occurrence
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textmining
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ph-pPolyhomeotic-proximal chromatin protein; Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. Component of the PcG multiprotein PRC1 complex, a complex that acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-118', rendering chromatin heritably changed in its expressibility. Plays a [...] (1589 aa)
ph-dPolyhomeotic distal (ph-d) encodes a stoichiometric subunit of the Polycomb repressive complex 1. The complex silences a variety of genes involved in developmental patterning, regulation of cell proliferation, differentiation and polarity. Together with its paralog ph-p, ph-d functions as a tumor suppressor gene. (1537 aa)
Su(z)12Polycomb protein Su(z)12; Polycomb group (PcG) protein. While PcG proteins are generally required to maintain the transcriptionally repressive state of homeotic genes throughout development, this protein is specifically required during the first 6 hours of embryogenesis to establish the repressed state. Component of the Esc/E(z) complex, which methylates 'Lys-9' (H3K9me) and 'Lys-27' (H3K27me) of histone H3, leading to transcriptional repression of the affected target gene. The Esc/E(z) complex is necessary but not sufficient for the repression of homeotic target genes, suggesting that [...] (900 aa)
l(3)73AhLethal (3) 73Ah, isoform A; RNA polymerase II regulatory region sequence-specific DNA binding; DNA-binding transcription factor activity; zinc ion binding. It is involved in the biological process described with: histone H2A-K119 monoubiquitination; inactivation of X chromosome by genetic imprinting. (222 aa)
RAF2RING-associated factor 2, isoform A; DNA-binding transcription factor activity. It is involved in the biological process described with: regulation of transcription by RNA polymerase II. (1117 aa)
Jarid2Jumonji, AT rich interactive domain 2 (Jarid2) encodes a nuclear protein that functions as a DNA-binding transcriptional repressor. It functions as a scaffold for the recruitment of various complexes, including Polycomb repressive complex 2. It is involved in intestinal stem proliferation and differentiation. (2351 aa)
PcPolycomb group protein Pc; Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. Component of the PcG multiprotein PRC1 complex, a complex that acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-118', rendering chromatin heritably changed in its expressibility. Promotes locus-specif [...] (390 aa)
esclEscl, isoform A; Escl (escl) encodes an essential component of the Polycomb Repressive Complex 2, whose function is to methylate histone H3K27. Although the product of escl is functionally equivalent to the product of esc, it is not maternally supplied in equally high levels and some homeotic phenotypes occur in the absence of the product of esc. (462 aa)
escPolycomb protein esc; Polycomb group (PcG) protein. While PcG proteins are generally required to maintain the transcriptionally repressive state of homeotic genes throughout development, this protein is specifically required during the first 6 hours of embryogenesis to establish the repressed state. Component of the Esc/E(z) complex, which methylates 'Lys-9' and 'Lys-27' residues of histone H3, leading to transcriptional repression of the affected target gene. The Esc/E(z) complex is necessary but not sufficient for the repression of homeotic target genes, suggesting that the recruitme [...] (425 aa)
ScmPolycomb protein Scm; Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. They probably act via the methylation of histones, rendering chromatin heritably changed in its expressibility; Belongs to the SCM family. (877 aa)
Caf1-55Probable histone-binding protein Caf1; Core histone-binding subunit that may target chromatin assembly factors, chromatin remodeling factors and histone deacetylases to their histone substrates in a manner that is regulated by nucleosomal DNA. Component of several complexes which regulate chromatin metabolism. These include the chromatin assembly factor 1 (CAF-1) complex, which is required for chromatin assembly following DNA replication and DNA repair; the nucleosome remodeling and deacetylase complex (the NuRD complex), which promotes transcriptional repression by histone deacetylati [...] (430 aa)
SceE3 ubiquitin-protein ligase RING1; E3 ubiquitin-protein ligase that mediates monoubiquitination of 'Lys-118' of histone H2A, thereby playing a central role in histone code and gene regulation. H2A 'Lys-118' ubiquitination gives a specific tag for epigenetic transcriptional repression. Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. PcG [...] (435 aa)
sxcSuper sex combs (sxc) is a polycomb group gene that encodes a O-GlcNAc transferase involved in epigenetic gene silencing. (1059 aa)
lolalLongitudinals lacking protein-like; Required, together with Trl, for maintaining the repressed state of target genes including homeotic genes Scr and Ubx. May also be involved in the activation of homeotic genes. Binds to a DNA Polycomb response element (PRE) at the bithorax complex. Also binds to polytene chromosomes at several hundred sites, many of which are shared with Trl and ph-p. Required during embryonic development. (127 aa)
calypsoUbiquitin carboxyl-terminal hydrolase calypso; Polycomb group (PcG) protein. Catalytic component of the PR- DUB complex, a complex that specifically mediates deubiquitination of histone H2A monoubiquitinated at 'Lys-118' (H2AK118ub1). Does not deubiquitinate monoubiquitinated histone H2B. Required to maintain the transcriptionally repressive state of homeotic genes throughout development. The PR-DUB complex has weak or no activity toward 'Lys- 48'- and 'Lys-63'-linked polyubiquitin chains. Belongs to the peptidase C12 family. BAP1 subfamily. (471 aa)
phoPolycomb protein PHO; Polycomb group (PcG) protein that binds to the 5'- CNGCCATNNNNG-3' sequence found in the regulatory regions of many genes. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. They probably act via the methylation of histones, rendering chromatin heritably changed in its expressibility. Probably targets the Esc/E(z) complex to DNA. Necessary but no [...] (520 aa)
CHES-1-likeCheckpoint suppressor 1-like (CHES-1-like) encodes a transcription factor that regulates the division of cardiac progenitor cells and dpp transcription in testis. (1268 aa)
jingZinc finger protein jing; May functionally interact with Polycomb group (PcG) and trithorax group (trxG) proteins to repress transcription (Probable). Required for Egfr pathway function and MAPK activity in CNS midline and tracheal placodes and for CNS axon development and tracheal tubule development. Required to establish the primary axon scaffold in the brain and for lateral positioning of longitudinal glia, longitudinal axons and neurons. Required for glial survival. Required to establish the proximo-distal axis of the developing leg and for wing vein and alula development. Required [...] (1744 aa)
SfmbtPolycomb protein Sfmbt; Polycomb group (PcG) protein that binds to the Polycomb response elements (PREs) found in the regulatory regions of many genes. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. They probably act via the methylation of histones, rendering chromatin heritably changed in its expressibility. Necessary but not sufficient to recruit a functional Pc [...] (1243 aa)
PclPolycomb protein Pcl; Polycomb group (PcG) protein. While PcG proteins are generally required to maintain the transcriptionally repressive state of homeotic genes throughout development, this protein is specifically required during the first 6 hours of embryogenesis to establish the repressed state. Component of the Esc/E(z) complex, which methylates 'Lys-9' and 'Lys-27' residues of histone H3, leading to transcriptional repression of the affected target gene. The Esc/E(z) complex is necessary but not sufficient for the repression of homeotic target genes, suggesting that the recruitme [...] (1043 aa)
psqPipsqueak, isoform M; Pipsqueak (psq) encodes a transcription factor that regulates chromatin silencing. It mediates the interaction of Polycomb group (Pc-G) members with Pc-G response elements. (1123 aa)
Su(z)2Suppressor of zeste 2 (Su(z)2) encodes a protein that regulates gene expression by modifying epigenetic marks. The gene is related to Psc and was orginally identified due to its ability to suppress transvection at z. (1396 aa)
SamuelSAM-motif ubiquitously expressed punctatedly localized protein (Samuel) encodes a protein that binds to the nuclear receptor encoded by Hr78 and acts as a corepressor. It regulates chromatin silencing and larval growth. (968 aa)
FoxKForkhead box K (FoxK) encodes a transcription factor in the Fork Head family. It is a direct target of Dpp/BMP signaling during midgut development, and in turn regulates the homeobox gene lab to determine endoderm differentiation. It also regulates antiviral gene expression. (760 aa)
AsxPolycomb protein Asx; Atypical Polycomb group protein, which may be involved in both Polycomb group (PcG) and trithorax group (trxG) complexes. Non- catalytic component of the PR-DUB complex, a complex that specifically mediates deubiquitination of histone H2A monoubiquitinated at 'Lys-118' (H2AK118ub1). Does not deubiquitinate monoubiquitinated histone H2B. Required to maintain the transcriptionally repressive state of homeotic genes throughout development. The PR-DUB complex has weak or no activity toward 'Lys-48'- and 'Lys-63'-linked polyubiquitin chains. PcG and trxG proteins act b [...] (1670 aa)
E(z)Histone-lysine N-methyltransferase E(z); Polycomb group (PcG) protein. Catalytic subunit of the Esc/E(z) complex, which methylates 'Lys-9' and 'Lys-27' of histone H3, leading to transcriptional repression of the affected target gene. While PcG proteins are generally required to maintain the transcriptionally repressive state of homeotic genes throughout development, this protein is specifically required during the first 6 hours of embryogenesis to establish the repressed state. The Esc/E(z) complex is necessary but not sufficient for the repression of homeotic target genes, suggesting [...] (765 aa)
Kdm2JmjC domain-containing histone demethylation protein 1; Histone demethylase that specifically demethylates 'Lys-36' of histone H3, thereby playing a central role in histone code. (1345 aa)
HcfHCF C-terminal chain; May be involved in control of the cell cycle. (1500 aa)
PscPolycomb group protein Psc; Polycomb group (PcG) protein. PcG proteins act by forming multiprotein complexes, which are required to maintain the transcriptionally repressive state of homeotic genes throughout development. PcG proteins are not required to initiate repression, but to maintain it during later stages of development. Component of the PcG multiprotein PRC1 complex, a complex that acts via chromatin remodeling and modification of histones; it mediates monoubiquitination of histone H2A 'Lys-118', rendering chromatin heritably changed in its expressibility. Needed to maintain e [...] (1601 aa)
RYBPRing and YY1 Binding Protein (RYBP) encodes a ubiquitin interacting protein. It interacts with epigenetic regulators of the Polycomb and trithorax groups to control post-translational histone modifications. The product of RYBP is involved in regulation of the innate immune response and cell death/cell survival, and the control of morphogenesis. (150 aa)
pholPleiohomeotic like (phol) encodes a zinc-finger protein that is 80% identical in the zinc-finger region to the product of pho. The product of phol plays a role in Polycomb group protein recruitment to Polycomb response elements, but it has additional roles, most likely as a transcriptional activator. (669 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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