20210801201808032018022820210801IID90023Protein Nef3'ORFNegative factorHuman immunodeficiency virus type 1 group M subtype B206Q70627Extracellular Nef protein targets CD4(+) T-lymphocytes for apoptosis by interacting with CXCR4 surface receptors.PxxP; stabilizes the interaction of NEF/MHC-I with host AP1M1; necessary for MHC-I internalization7275Dileucine internalization motif; necessary for CD4 internalization164165Diacidic; necessary for CD4 internalization174175Phosphoserine; by host66MGGKWSKSSVIGWPTVRERMRRAEPAADGVGAASQDLEKHGAITSSNTAATNADCAWLEAQEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGYFPDWQNYTPGPGIRYPLTFGWCYKLVPVEPEKLEEANKGENTSLLHPVSLHGMDDPEREVLEWRFDSRLAFHHVARELHPEYFKNC22nefA56158order142nefA5670high_rmsd152nefA189190high_rmsd152nefA174205order112nefNMR9194185S.GRZESIEK,A.BAX,J.S.HU,J.KAUFMAN,I.PALMER,S.J.STAHL,N.TJANDRA,P.T.WINGFIELDREFINED SOLUTION STRUCTURE AND BACKBONE DYNAMICS OF HIV-1 NEF.1997PROTEIN SCI.61248nmr2nefA5620599012nef_12778Monomer monomer2nefAQ70627IID900232-2041-1,205-2063015PF004692->2051.4e-97Negative factor, (F-Protein) or Nefhmmpfm52852nefA_56->2063.3e-75hmmscp7932PF004692->2013e-84Negative factor, (F-Protein) or Nefrpspfm101133reaA52->2012e-64rpsscp