ID NEF_SIVM1 STANDARD; PRT; 262 AA. AC P05862; DT 01-NOV-1988 (Rel. 09, Created) DT 01-NOV-1988 (Rel. 09, Last sequence update) DT 01-OCT-1989 (Rel. 12, Last annotation update) DE NEGATIVE FACTOR (F-PROTEIN) (27 KDA PROTEIN) (3'ORF). GN NEF. OS Simian immunodeficiency virus (Mm142-83 isolate) (SIV-MAC). OC Viruses; Retroid viruses; Retroviridae; Lentivirus. OX NCBI_TaxID=11733; RN [1] RP SEQUENCE FROM N.A. RX MEDLINE=87287230; PubMed=3649576; RA Chakrabarti L., Guyader M., Alizon M., Daniel M.D., Desrosiers R.C., RA Tiollais P., Sonigo P.; RT "Sequence of simian immunodeficiency virus from macaque and its RT relationship to other human and simian retroviruses."; RL Nature 328:543-547(1987). CC -!- FUNCTION: NEF HAS GTPASE, GTP-BINDING AND AUTOPHOSPHORYLATING CC ACTIVITIES, IT SEEM TO DOWN REGULATE THE CD4(T4) ANTIGEN. CC -!- MISCELLANEOUS: THIS IS A MACAQUE ISOLATE. 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; Y00277; CAA68389.1; -. DR PIR; I28887; ASLJM3. DR HSSP; P03406; 1EFN. DR HIV; M16403; NEF$MM142. DR INTERPRO; IPR001558; -. DR PFAM; PF00469; F-protein; 1. KW AIDS; Myristate; GTP-binding. FT LIPID 2 2 MYRISTATE (BY SIMILARITY). SQ SEQUENCE 262 AA; 30287 MW; 5A670495737C4553 CRC64; MGGAISKKRS KPPRDLRQRL LRARGENYGR LFKGVEDGSS QSLGGLDKGL SSLSCEGQKY NQGEYMNTPW RNPAEERKKL PYRKQNIDDI DEEDDDLVGI PVEARVPLRT MSYKLAIDMS HFIKEKGGLE GIYYSARRHR ILDIYLEKEE GIIPDWQIHS GPGIRYLKMF GWLWKLIPVN VSDEAQEDEE HYLVHPAQTS QWDDPWGEVL AWKFDPTLAY TYEAYIRYPE EFGSKSGLSE KEVKRRLAAR GLLEMADRKE TS //