20210801201808032017112220210801IID90022Protein Nef3'ORFNegative factorSimian immunodeficiency virus (isolate 1A11)263P31818Interferes with TCR signaling from the cell membrane. Interacts with CD247/TCRZ (TCR zeta chain) and exert potent down-regulation of cell surface TCR/CD3 complexes.0000MGGTISMRRSRSTGDLRQRLLRARGETYERLLGEVEDGSSQSLGELDKGLSSLSCEGQKYNQEQYMNTPWRNPAEEREKLAYRKQNMDDIDEEDDDLVGDTVRPKVPLRTMSYKLAIDMSHFIKEKGGLEGIYYSARRHRILDIYLEKEEGIIPDWQDYTSGPGIRYPKTFGWLWKLVPVNVSDEAQEDEEHYLMHPAQTSQWDDPWGEVPAWKFDPTLAYTYEAYVRYPEEFGSKSGLSEEEVRRRLTARGLLNMADKKETR13ik5A9599disorder123ik5A100180order133ik5A181196disorder143ik5A197234order153ik5A235235disorder163ik5C9599disorder173ik5C100181order183ik5C182199disorder193ik5C200234order1103ik5C235235disorder113ik5X-RAY277K7.520124696W.M.KIM,A.B.SIGALOV,L.J.STERNPSEUDO-MEROHEDRAL TWINNING AND NONCRYSTALLOGRAPHIC SYMMETRY IN ORTHORHOMBIC CRYSTALS OF SIVMAC239 NEF CORE DOMAIN BOUND TO DIFFERENT-LENGTH TCRZETA FRAGMENTS.2010ACTA CRYSTALLOGR.,SECT.D66163x-ray3ik5A952359739599181196235235x-ray3ik5C95235973959918219923523513ik53663Hetero tetramer3ik5DP20963IID005443ik5BP20963IID005443ik5CP31818IID900223ik5AP31818IID900223ik5D-3ik5C3ik5B-3ik5A3ik5C-3ik5A6-83,101-2341-5,84-100,235-2633014PF004692->2341.6e-100Negative factor, (F-Protein) or Nefhmmpfm52841efnB_103->2333.1e-63hmmscp7931PF004692->2318e-72Negative factor, (F-Protein) or Nefrpspfm101123reaA90->2319e-48rpsscp