#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:P03407 uniprotkb:P08631-2 intact:EBI-7355020|intact:MINT-1206762 intact:EBI-9834454|ensembl:ENSP00000429848|ensembl:ENSP00000486627 psi-mi:nef_hv1a2(display_long)|uniprotkb:nef(gene name)|psi-mi:nef(display_short)|uniprotkb:Negative factor(gene name synonym)|uniprotkb:3'ORF(gene name synonym) psi-mi:p08631-2(display_long)|uniprotkb:p59-HCK(isoform synonym)|uniprotkb:p59Hck(isoform synonym)|uniprotkb:HCK(gene name)|psi-mi:HCK(display_short)|uniprotkb:Hematopoietic cell kinase(gene name synonym)|uniprotkb:Hemopoietic cell kinase(gene name synonym)|uniprotkb:p59-HCK/p60-HCK(gene name synonym)|uniprotkb:p59Hck(gene name synonym)|uniprotkb:p61Hck(gene name synonym) psi-mi:"MI:0006"(anti bait coimmunoprecipitation) Briggs et al. (1997) pubmed:9218412|doi:10.1074/jbc.272.29.17899|imex:IM-24813 taxid:11685(hv1a2)|taxid:11685("Human immunodeficiency virus type 1 group M subtype B (isolate ARV2/SF2)") taxid:9606(human)|taxid:9606(Homo sapiens) psi-mi:"MI:0915"(physical association) psi-mi:"MI:0465"(DIP) intact:EBI-16213060|imex:IM-24813-1|dip:DIP-77835E - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0498"(prey) psi-mi:"MI:0496"(bait) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) go:"GO:0005525"(GTP binding)|go:"GO:0005576"(extracellular region)|go:"GO:0007171"(activation of transmembrane receptor protein tyrosine kinase activity)|go:"GO:0016020"(membrane)|go:"GO:0017124"(SH3 domain binding)|go:"GO:0020002"(host cell plasma membrane)|go:"GO:0039504"(suppression by virus of host adaptive immune response)|go:"GO:0039505"(suppression by virus of host antigen processing and presentation of peptide antigen via MHC class II)|go:"GO:0039521"(suppression by virus of host autophagy)|go:"GO:0044178"(host cell Golgi membrane)|go:"GO:0046776"(suppression by virus of host antigen processing and presentation of peptide antigen via MHC class I)|interpro:IPR001558(HIV negative factor Nef)|interpro:IPR027480|interpro:IPR027481|rcsb pdb:3RBB|rcsb pdb:3REA|rcsb pdb:3REB|rcsb pdb:4ORZ|rcsb pdb:4U1K|rcsb pdb:4U1L|rcsb pdb:4U1M|rcsb pdb:4U1N|rcsb pdb:4U5W|rcsb pdb:5XOV|rcsb pdb:6B72|rcsb pdb:7D7S|dip:DIP-29212N uniprotkb:P08631-2(isoform-parent)|intact:EBI-346340(isoform-parent)|ensembl:ENSG00000101336(gene)|ensembl:ENST00000520553(transcript)|ensembl:ENST00000629881(transcript) psi-mi:"MI:0465"(dip) function:"Down-modulates surface MHC-I molecules. Internalized molecules are sequestred to the trans-Golgi network (TGN). Also decreases cell surface CD4 antigen by interacting with the Src family kinase LCK thereby inducing LCK-CD4 dissociation and by increasing clathrin-dependent endocytosis of this antigen to target it to lysosomal degradation. Peroxisomal acyl-coenzyme A thioester hydrolase 1 (PTE1) seems to be involved in this process. May serve as a direct bridge between CD4 and the cellular endocytic machinery by interacting with beta-COP and adaptins. In consequence, surface MHC-I and CD4 are decreased and infected cells are masked for immune recognition by cytotoxic T lymphocytes. Decreasing the number of viral receptors prevents reinfection by more HIV particles"|function:"Bypasses host T-cell signaling by inducing a transcriptional program nearly identical to that of anti-CD3 cell activation. Interacts with the TCR-zeta chain to up-regulate the Fas ligand (FasL). Increasing surface FasL molecules and decreasing surface MHC-I molecules send attacking cytotoxic T-cell into apoptosis"|function:Protects the infected cell from apoptosis in order to keep it alive until the next virus generation is ready to strike. Inhibits the Fas and TNFR-mediated death signals by blocking MAP3K5. Interacts with p53 and decreases the half-life of the latter, protecting the infected cell against p53-mediated apoptosis. Inhibits the apoptotic signals regulated by the Bcl-2 family proteins through the formation of a Nef/PI3-kinase/PAK2 complex that induces phosphorylation of Bad|comment:mint|comment:homomint|function:Early protein that seems to play a role in optimizing the host cell environment for viral replication without causing cell death by apoptosis. Enhances virus infectivity and pathogenicity isoform-comment:Initiator Met-1 is removed. Contains a N-myristoyl glycine at position 2. Contains a S-palmitoyl cysteine at position 3. full coverage:Only protein-protein interactions|curation depth:imex curation taxid:10116(rat)|taxid:10116("Rattus norvegicus (Rat)") - 2017/08/08 2017/08/10 rogid:5t7cTiE8lwJClrc3l7SQN9+TC6M11685 rogid:qSgfntp+jqdyi7qsc7u7UA7ylO09606 rigid:zsQuq1TOfWv9czV+l8PSdB9NtmU false mutation disrupting interaction strength:76-76,73-73 - - - psi-mi:"MI:0113"(western blot) psi-mi:"MI:0113"(western blot)