ID NEF_HV1MA STANDARD; PRT; 209 AA. AC P04603; DT 13-AUG-1987 (Rel. 05, Created) DT 13-AUG-1987 (Rel. 05, 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 (MAL isolate) (HIV-1). OC Viruses; Retroid viruses; Retroviridae; Lentivirus. OX NCBI_TaxID=11697; RN [1] RP SEQUENCE FROM N.A. RX MEDLINE=86245056; PubMed=2424612; RA Alizon M., Wain-Hobson S., Montagnier L., Sonigo P.; RT "Genetic variability of the AIDS virus: nucleotide sequence analysis RT of two isolates from African patients."; RL Cell 46:63-74(1986). RN [2] RP POST-TRANSLATIONAL MODIFICATIONS, AND FUNCTION. RX MEDLINE=88039140; PubMed=3118220; RA Guy B., Kieny M.-P., Riviere Y., le Peuch C., Dott K., Girard M., RA Montagnier L., Lecocq J.-P.; RT "HIV F/3' orf encodes a phosphorylated GTP-binding protein resembling RT an oncogene product."; RL Nature 330:266-269(1987). 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; X04415; CAA28017.1; -. DR EMBL; A07116; CAA00624.1; -. DR HSSP; P03406; 1EFN. DR HIV; K03456; NEF$MAL. DR INTERPRO; IPR001558; -. DR PFAM; PF00469; F-protein; 1. KW AIDS; Myristate; GTP-binding. FT LIPID 2 2 MYRISTATE. SQ SEQUENCE 209 AA; 23644 MW; D0B30A2442C8CC44 CRC64; MGGKWSKSSI VGWPKIRERI RRTPPTETGV GAVSQDAVSQ DLDKCGAAAS SSPAANNASC EPPEEEEEVG FPVRPQVPLR PMTYKGAFDL SHFLKEKGGL DGLVWSPKRQ EILDLWVYHT QGYFPDWQNY TPGPGIRFPL TFGWCFKLVP MSPEEVEEAN EGENNCLLHP ISQHGMEDAE REVLKWKFDS SLALRHRARE QHPEYYKDC //