#ID(s) interactor A	ID(s) interactor B	Alt. ID(s) interactor A	Alt. ID(s) interactor B	Alias(es) interactor A	Alias(es) interactor B	Interaction detection method(s)	Publication 1st author(s)	Publication Identifier(s)	Taxid interactor A	Taxid interactor B	Interaction type(s)	Source database(s)	Interaction identifier(s)	Confidence value(s)	Expansion method(s)	Biological role(s) interactor A	Biological role(s) interactor B	Experimental role(s) interactor A	Experimental role(s) interactor B	Type(s) interactor A	Type(s) interactor B	Xref(s) interactor A	Xref(s) interactor B	Interaction Xref(s)	Annotation(s) interactor A	Annotation(s) interactor B	Interaction annotation(s)	Host organism(s)	Interaction parameter(s)	Creation date	Update date	Checksum(s) interactor A	Checksum(s) interactor B	Interaction Checksum(s)	Negative	Feature(s) interactor A	Feature(s) interactor B	Stoichiometry(s) interactor A	Stoichiometry(s) interactor B	Identification method participant A	Identification method participant B
uniprotkb:P15731	uniprotkb:P39940	intact:EBI-19735|uniprotkb:D6VQ81|ensemblfungi:YBR082C	intact:EBI-16219|ensemblfungi:YER125W|uniprotkb:D3DM31	psi-mi:ubc4_yeast(display_long)|uniprotkb:UBC4(gene name)|psi-mi:UBC4(display_short)|uniprotkb:YBR082C(locus name)|uniprotkb:YBR0745(orf name)|uniprotkb:Ubiquitin-protein ligase 4(gene name synonym)|uniprotkb:Ubiquitin carrier protein 4(gene name synonym)|uniprotkb:E2 ubiquitin-conjugating enzyme 4(gene name synonym)	psi-mi:rsp5_yeast(display_long)|uniprotkb:RSP5(gene name)|psi-mi:RSP5(display_short)|uniprotkb:MDP1(gene name synonym)|uniprotkb:NPI1(gene name synonym)|uniprotkb:YER125W(locus name)|uniprotkb:SYGP-ORF41(orf name)|uniprotkb:Reverses SPT-phenotype protein 5(gene name synonym)|uniprotkb:HECT-type E3 ubiquitin transferase RSP5(gene name synonym)	psi-mi:"MI:0077"(nuclear magnetic resonance)	Stoffregen et al. (2012)	pubmed:22483105|doi:10.1016/j.str.2012.02.012|imex:IM-17596	taxid:559292(yeast)|taxid:559292(Saccharomyces cerevisiae)	taxid:559292(yeast)|taxid:559292(Saccharomyces cerevisiae)	psi-mi:"MI:0407"(direct interaction)	psi-mi:"MI:0465"(DIP)	intact:EBI-15978436|imex:IM-17596-1|dip:DIP-188895E	-	-	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0499"(unspecified role)	psi-mi:"MI:0326"(protein)	psi-mi:"MI:0326"(protein)	refseq:NP_009638.1|sgd:S000000286|ensemblfungi:YBR082C(gene)|ensemblfungi:YBR082C_mRNA(transcript)|go:"GO:0000151"(ubiquitin ligase complex)|go:"GO:0000209"(protein polyubiquitination)|go:"GO:0004842"(ubiquitin-protein transferase activity)|go:"GO:0005524"(ATP binding)|go:"GO:0005634"(nucleus)|go:"GO:0005737"(cytoplasm)|go:"GO:0006511"(ubiquitin-dependent protein catabolic process)|go:"GO:0006513"(protein monoubiquitination)|go:"GO:0016567"(protein ubiquitination)|go:"GO:0030674"(protein-macromolecule adaptor activity)|go:"GO:0031625"(ubiquitin protein ligase binding)|go:"GO:0034605"(cellular response to heat)|go:"GO:0043130"(ubiquitin binding)|go:"GO:0043162"(ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway)|go:"GO:0061631"(ubiquitin conjugating enzyme activity)|go:"GO:0070628"(proteasome binding)|go:"GO:0071629"(cytoplasm protein quality control by the ubiquitin-proteasome system)|go:"GO:1990116"(ribosome-associated ubiquitin-dependent protein catabolic process)|interpro:IPR000608(Ubiquitin-conjugating enzyme, E2)|interpro:IPR016135(Ubiquitin-conjugating enzyme/RWD-like)|interpro:IPR023313|rcsb pdb:1QCQ|rcsb pdb:5AIE|reactome:R-SCE-8866652|reactome:R-SCE-8866654|reactome:R-SCE-9033241|reactome:R-SCE-983168|go:"GO:0072671"(mitochondria-associated ubiquitin-dependent protein catabolic process)|dip:DIP-6596N|mint:P15731	ensemblfungi:YER125W(gene)|ensemblfungi:YER125W_mRNA(transcript)|go:"GO:0000151"(ubiquitin ligase complex)|go:"GO:0000209"(protein polyubiquitination)|go:"GO:0004842"(ubiquitin-protein transferase activity)|go:"GO:0005634"(nucleus)|go:"GO:0005737"(cytoplasm)|go:"GO:0005739"(mitochondrion)|go:"GO:0005794"(Golgi apparatus)|go:"GO:0005886"(plasma membrane)|go:"GO:0005934"(cellular bud tip)|go:"GO:0006333"(chromatin assembly or disassembly)|go:"GO:0006511"(ubiquitin-dependent protein catabolic process)|go:"GO:0006513"(protein monoubiquitination)|go:"GO:0006808"(regulation of nitrogen utilization)|go:"GO:0007005"(mitochondrion organization)|go:"GO:0010008"(endosome membrane)|go:"GO:0010793"(regulation of mRNA export from nucleus)|go:"GO:0010794"(regulation of dolichol biosynthetic process)|go:"GO:0010795"(regulation of ubiquinone biosynthetic process)|go:"GO:0010796"(regulation of multivesicular body size)|go:"GO:0016567"(protein ubiquitination)|go:"GO:0016973"("poly(A)+ mRNA export from nucleus")|go:"GO:0019220"(regulation of phosphate metabolic process)|go:"GO:0030479"(actin cortical patch)|go:"GO:0031234"(extrinsic component of cytoplasmic side of plasma membrane)|go:"GO:0031384"(regulation of initiation of mating projection growth)|go:"GO:0032436"(positive regulation of proteasomal ubiquitin-dependent protein catabolic process)|go:"GO:0032443"(regulation of ergosterol biosynthetic process)|go:"GO:0032511"(late endosome to vacuole transport via multivesicular body sorting pathway)|go:"GO:0032880"(regulation of protein localization)|go:"GO:0032956"(regulation of actin cytoskeleton organization)|go:"GO:0034517"(ribophagy)|go:"GO:0034644"(cellular response to UV)|go:"GO:0035091"(phosphatidylinositol binding)|go:"GO:0042493"|go:"GO:0043130"(ubiquitin binding)|go:"GO:0043162"(ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway)|go:"GO:0045723"(positive regulation of fatty acid biosynthetic process)|go:"GO:0045732"(positive regulation of protein catabolic process)|go:"GO:0045807"(positive regulation of endocytosis)|go:"GO:0045944"(positive regulation of transcription by RNA polymerase II)|go:"GO:0048260"(positive regulation of receptor-mediated endocytosis)|go:"GO:0051865"(protein autoubiquitination)|go:"GO:0061630"(ubiquitin protein ligase activity)|go:"GO:0070086"(ubiquitin-dependent endocytosis)|go:"GO:0072671"(mitochondria-associated ubiquitin-dependent protein catabolic process)|go:"GO:2000203"(regulation of ribosomal large subunit export from nucleus)|go:"GO:2000232"(regulation of rRNA processing)|go:"GO:2000235"(regulation of tRNA processing)|go:"GO:0043161"(proteasome-mediated ubiquitin-dependent protein catabolic process)|go:"GO:2000238"(regulation of tRNA export from nucleus)|interpro:IPR000008(C2 calcium-dependent membrane targeting)|interpro:IPR000569(HECT)|interpro:IPR001202(WW/Rsp5/WWP)|interpro:IPR024928|interpro:IPR035892|interpro:IPR035983|interpro:IPR036020|rcsb pdb:3OLM|rcsb pdb:4LCD|rcsb pdb:5HPL|reactome:R-SCE-1169408|reactome:R-SCE-8948751|reactome:R-SCE-9013406|reactome:R-SCE-983168|sgd:S000000927|refseq:NP_011051.3|dip:DIP-2238N|mint:P39940	psi-mi:"MI:0465"(dip)	crc64:8E96137D3EB20F80	crc64:6F1836384479E70F	full coverage:Only protein-protein interactions|curation depth:imex curation	taxid:-1(in vitro)|taxid:-1(In vitro)	-	2017/08/07	2017/08/10	rogid:MCFIl+wHw5tAv9OvK57xg0aZBx4559292	rogid:IoFCQz3aNFApg/LSyc6Si4dsDc0559292	rigid:iiB0WxdU/HKdN6UklFWiKwNnYtE	false	-	sufficient binding region:425-809|mutation disrupting interaction strength:597-597|mutation decreasing interaction strength:594-594|mutation decreasing interaction strength:607-607|mutation decreasing interaction strength:614-614|mutation decreasing interaction strength:647-647	-	-	psi-mi:"MI:0396"(predetermined participant)	psi-mi:"MI:0396"(predetermined participant)