ID NEF_HV1ND STANDARD; PRT; 207 AA. AC P18801; DT 01-NOV-1990 (Rel. 16, Created) DT 01-NOV-1990 (Rel. 16, 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 1 (NDK isolate) (HIV-1). OC Viruses; Retroid viruses; Retroviridae; Lentivirus. OX NCBI_TaxID=11695; RN [1] RP SEQUENCE FROM N.A. RX MEDLINE=90034200; PubMed=2806917; RA Spire B., Sire J., Zachar V., Rey F., Barre-Sinoussi F., Galibert F., RA Hampe A., Chermann J.C.; RT "Nucleotide sequence of HIV1-NDK: a highly cytopathic strain of the RT human immunodeficiency virus."; RL Gene 81:275-284(1989). CC -!- FUNCTION: NEF HAS GTPASE, GTP-BINDING AND AUTOPHOSPHORYLATING CC ACTIVITIES, IT SEEM TO DOWN REGULATE THE CD4(T4) ANTIGEN. CC -!- MISCELLANEOUS: NDK, ISOLATED FROM A ZAIRIAN PATIENT AFFECTED WITH CC AIDS, AND IS A HIGHLY CYTOPATHOGENIC STRAIN. 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; M27323; AAA44874.1; -. DR PIR; JQ0068; QQLJND. DR HSSP; P03406; 1EFN. DR HIV; M27323; NEF$NDK. DR INTERPRO; IPR001558; -. DR PFAM; PF00469; F-protein; 1. KW AIDS; Myristate; GTP-binding. FT LIPID 2 2 MYRISTATE (BY SIMILARITY). SQ SEQUENCE 207 AA; 23748 MW; 09036C2F81D45D5E CRC64; MGGKWSKSSL VGWPAIRERI RKTDPAADGV GAVSRDLEKH GAITSSNTAS TNDTCAWLEA QEESEEVGFP VRPQVPLRPM TYKEAVDLSH FLKEKGGLEG LIWSKKRQEI LDLWVYNTQG IFPDWQNYTP GPGIRYPLTF GWCFQLVPVD PQEVEEATER EDNCLLHPMC QQGMEDPERQ VLMWRFNSRL ALEHKARELH PEFYKDC //