ID NEF_HV2NZ STANDARD; PRT; 180 AA. AC P05860; DT 01-NOV-1988 (Rel. 09, Created) DT 01-NOV-1988 (Rel. 09, Last sequence update) DT 01-JUL-1993 (Rel. 26, Last annotation update) DE NEGATIVE FACTOR (F-PROTEIN) (27 KDA PROTEIN) (3'ORF). GN NEF. OS Human immunodeficiency virus type 2 (isolate NIH-Z) (HIV-2). OC Viruses; Retroid viruses; Retroviridae; Lentivirus. OX NCBI_TaxID=11719; RN [1] RP SEQUENCE FROM N.A. RX MEDLINE=88320359; PubMed=3261862; RA Zagury J.F., Franchini G., Reitz M.S. Jr., Collalti E., Starcich B.R., RA Hall L., Fargnoli K., Jagodzinski L.L., Guo H.-G., Laure F., RA Arya S.K., Josephs S.F., Zagury D., Wong-Staal F., Gallo R.C.; RT "Genetic variability between isolates of human immunodeficiency virus RT (HIV) type 2 is comparable to the variability among HIV type 1."; RL Proc. Natl. Acad. Sci. U.S.A. 85:5941-5945(1988). CC -!- FUNCTION: NEF HAS GTPASE, GTP-BINDING AND AUTOPHOSPHORYLATING CC ACTIVITIES, IT SEEM TO DOWN REGULATE THE CD4(T4) ANTIGEN. CC -------------------------------------------------------------------------- CC This SWISS-PROT entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use by non-profit institutions as long as its content is in no way CC modified and this statement is not removed. Usage by and for commercial CC entities requires a license agreement (See http://www.isb-sib.ch/announce/ CC or send an email to license@isb-sib.ch). CC -------------------------------------------------------------------------- DR EMBL; J03654; AAB00762.1; -. DR HSSP; P03406; 1EFN. DR HIV; J03654; NEF$2NIHZ. DR INTERPRO; IPR001558; -. DR PFAM; PF00469; F-protein; 1. KW AIDS; Myristate; GTP-binding. FT LIPID 2 2 MYRISTATE (BY SIMILARITY). SQ SEQUENCE 180 AA; 20409 MW; C2DBE78AEC267887 CRC64; MGASGSKKRS KPLQGLQERL LQARGETCGG RCNESGGGYL QSHEGSGREQ NSPSCEGQRY QQGDFVNTPW RTPAAEREKE LYKQQNMDDV DLDDDDQVGF PVTPRVPLRP MTFKLAVDMS HFIKEKGGLE GLFYSQRRHR ILDLYLDKAF TLYPEEFGHN SGLPEKEWKA RLKARGIPFS //