ID Q04021 PRELIMINARY; PRT; 197 AA. AC Q04021; DT 01-NOV-1996 (TrEMBLrel. 01, Created) DT 01-NOV-1996 (TrEMBLrel. 01, Last sequence update) DT 01-OCT-2000 (TrEMBLrel. 15, Last annotation update) DE NEGATIVE FACTOR (F-PROTEIN) (FRAGMENT). GN NEF. OS Human immunodeficiency virus type 1. OC Viruses; Retroid viruses; Retroviridae; Lentivirus. OX NCBI_TaxID=11676; RN [1] RP SEQUENCE FROM N.A. RA Reitz M., Popovic M., Gartner S., Gallo R., Reed-Connole E., RA Beaver B.; RL Submitted (XXX-1992) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: NEF HAS GTPASE, GTP-BINDING AND AUTOPHOSPHORYLATING CC ACTIVITIES, IT SEEM TO DOWN REGULATE THE CD4(T4) ANTIGEN. DR EMBL; M68893; AAA44192.1; -. DR HSSP; Q70627; 2NEF. DR INTERPRO; IPR001558; -. DR PFAM; PF00469; F-protein; 1. KW AIDS; Myristylation; GTP-binding. FT LIPID 2 2 MYRISTATE (BY SIMILARITY). FT NON_TER 197 197 SQ SEQUENCE 197 AA; 22185 MW; DBA794968298AF4A CRC64; MGGKWSKSSI VVWPAVRKRM RRTEPAADGV GAVSRDLEKH GAITSSNTAA NNADCAWLEA QEDEEVGFPV RPQVPLRPMT RSAAIDLSHF FKKKGGLEGL IHSQKRQDIL DLWVYHTQGY FPDWQNYTPG PGTRFPLTFG WCFKLVPVEP EKVEEANEGE NNCLSHPMSL HGMDDPEKEV LAWKFDSSLA FHHVARE //