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2NEF

HIV-1 NEF (REGULATORY FACTOR), NMR, 40 STRUCTURES

Replaces:  1NEF
Functional Information from GO Data
ChainGOidnamespacecontents
A0005525molecular_functionGTP binding
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsRegion: {"description":"Acidic; interacts with host PACS1 and PACS2; stabilizes the interaction of NEF/MHC-I with host AP1M1; necessary for MHC-I internalization","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsRegion: {"description":"SH3-binding; interaction with Src family tyrosine kinases","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsRegion: {"description":"Mediates dimerization, Nef-PTE1 interaction","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsMotif: {"description":"PxxP; stabilizes the interaction of NEF/MHC-I with host AP1M1; necessary for MHC-I internalization","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsMotif: {"description":"Diacidic; necessary for CD4 internalization","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Cleavage; by viral protease","evidences":[{"source":"HAMAP-Rule","id":"MF_04078","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-12-24

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