STRINGSTRING
STRING protein interaction network
Nodes:
Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
Node Color
colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
Your Input:
Neighborhood
Gene Fusion
Cooccurrence
Coexpression
Experiments
Databases
Textmining
[Homology]
Score
Bre1E3 ubiquitin-protein ligase Bre1; E3 ubiquitin-protein ligase that mediates monoubiquitination of 'Lys-117' of histone H2B. H2B 'Lys-117' ubiquitination gives a specific tag for epigenetic transcriptional activation and is also prerequisite for histone H3 'Lys-4' and 'Lys-79' methylation. It thereby plays a central role in histone code and gene regulation. Required for the expression of Notch target genes in development by affecting the levels of Su(H) in imaginal disk cells and stimulating the Su(H)-mediated transcription of Notch-specific genes. Belongs to the BRE1 family. (1044 aa)    
Predicted Functional Partners:
Ubc6
Ubiquitin-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.
    
 0.996
Set2
Probable histone-lysine N-methyltransferase CG1716; Probable histone methyltransferase. Histone methylation gives specific tags for epigenetic transcriptional activation or repression (By similarity).
   
 
 0.957
Rtf1
RNA polymerase-associated protein Rtf1; Plays a role in transcription-coupled histone modification. Required for methylation of 'Lys-4' of histone H3. Plays a role in regulation of transcription. Required for maximal induction of heat- shock genes. Plays a role in Notch signaling in the wing margins.
   
 
 0.940
Set1
Histone-lysine N-methyltransferase SETD1; Catalytic component of the SET1 complex that specifically di- and trimethylates 'Lys-4' of histone H3 and is the main di- and trimethyltransferase throughout development. Set1-dependent trimethylation regulates chromatin changes at active promoters that ensure optimal RNA polymerase II release into productive elongation, thereby contributing to optimal transcription.
   
 
 0.904
Ctr9
Ctr9, isoform A; Ctr9 (Ctr9) encodes a highly conserved member of the polymerase-associated factor 1 complex, which controls a number of transcriptional and epigenetic processes. It is involved in the proliferation and terminal differentiation of the central nervous system.
   
 0.887
hyx
Hyrax, isoform A; Hyrax (hyx) encodes a protein recruited by signaling pathway specific transcriptional regulators such as the products of arm and ci and is important for the output of Wingless and Hedgehog pathways.
   
 0.876
His2B:CG17949
Histone H2B; 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.
    
 0.862
atms
Antimeros, isoform A; Antimeros (atms) encodes a component of the PAF1 complex (together with the products of Atu, hyx, Rtf1 and Ctr9). The PAF1 complex physically interacts with components of the basal transcription machinery and sequence-specific transcription factors to control histone modifications and pause release.
   
 0.859
wcy
WW domain-containing adapter protein with coiled-coil homolog; Acts as a linker between gene transcription and histone H2B monoubiquitination at 'Lys-118' (By similarity). Regulates the cell- cycle checkpoint activation in response to DNA damage (By similarity). Positive regulator of amino acid starvation-induced autophagy. Also acts as a negative regulator of basal autophagy. Positively regulates Tor activity. Promotes, in an energy-dependent manner, the assembly of the TTT complex and the RUVBL complex composed of pont and rept into the TTT- RUVBL complex (By similarity). This leads [...]
   
 0.836
His2Av
Histone H2A.v; Variant histone H2A which replaces conventional H2A in a subset of nucleosomes. 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. Acts as a Polycomb group (PcG) protein required to maintain the transcriptionally repre [...]
   
 
 0.788
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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