ID CD4_MACFU Reviewed; 458 AA. AC P79184; DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1997, sequence version 1. DT 12-JUN-2007, entry version 51. DE T-cell surface glycoprotein CD4 precursor (T-cell surface antigen DE T4/Leu-3). GN Name=CD4; OS Macaca fuscata fuscata (Japanese macaque). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Cercopithecidae; Cercopithecinae; Macaca. OX NCBI_TaxID=9543; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RA Hashimoto O., Tatsumi M.; RL Submitted (FEB-1997) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Accessory protein for MHC class-II antigen/T-cell CC receptor interaction. May regulate T-cell activation. CC -!- SUBUNIT: Associates with p56-LCK. Interacts with SPG21 (By CC similarity). CC -!- SUBCELLULAR LOCATION: Membrane; single-pass type I membrane CC protein. CC -!- SIMILARITY: Contains 3 Ig-like C2-type (immunoglobulin-like) CC domains. CC -!- SIMILARITY: Contains 1 Ig-like V-type (immunoglobulin-like) CC domain. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; D63348; BAA09672.1; -; mRNA. DR HSSP; P01730; 1WBR. DR SMR; P79184; 26-388. DR GO; GO:0042101; C:T cell receptor complex; ISS:UniProtKB. DR GO; GO:0015026; F:coreceptor activity; ISS:UniProtKB. DR GO; GO:0042289; F:MHC class II protein binding; ISS:UniProtKB. DR GO; GO:0006955; P:immune response; ISS:UniProtKB. DR GO; GO:0045086; P:positive regulation of interleukin-2 biosyn...; ISS:UniProtKB. DR GO; GO:0045058; P:T cell selection; ISS:UniProtKB. DR GO; GO:0007169; P:transmembrane receptor protein tyrosine kin...; ISS:UniProtKB. DR InterPro; IPR000973; Ag_CD4. DR InterPro; IPR015274; CD4-extracel. DR InterPro; IPR013151; Ig. DR InterPro; IPR007110; Ig-like. DR InterPro; IPR013783; Ig-like_fold. DR InterPro; IPR008424; Ig_C2-set. DR InterPro; IPR003599; Ig_sub. DR InterPro; IPR003596; Ig_V-set_sub. DR Gene3D; G3DSA:2.60.40.10; Ig-like_fold; 4. DR Pfam; PF05790; C2-set; 2. DR Pfam; PF09191; CD4-extracel; 1. DR Pfam; PF00047; ig; 1. DR PRINTS; PR00692; CD4TCANTIGEN. DR SMART; SM00409; IG; 2. DR SMART; SM00406; IGv; 1. DR PROSITE; PS50835; IG_LIKE; 1. KW Glycoprotein; Immune response; Immunoglobulin domain; Lipoprotein; KW Membrane; Palmitate; Repeat; Signal; Transmembrane. FT SIGNAL 1 25 By similarity. FT CHAIN 26 458 T-cell surface glycoprotein CD4. FT /FTId=PRO_0000014623. FT TOPO_DOM 26 396 Extracellular (Potential). FT TRANSMEM 397 418 Potential. FT TOPO_DOM 419 458 Cytoplasmic (Potential). FT DOMAIN 26 125 Ig-like V-type. FT DOMAIN 126 203 Ig-like C2-type 1. FT DOMAIN 204 317 Ig-like C2-type 2. FT DOMAIN 318 374 Ig-like C2-type 3. FT LIPID 419 419 S-palmitoyl cysteine (By similarity). FT LIPID 422 422 S-palmitoyl cysteine (By similarity). FT CARBOHYD 42 42 N-linked (GlcNAc...) (Potential). FT CARBOHYD 296 296 N-linked (GlcNAc...) (By similarity). FT CARBOHYD 325 325 N-linked (GlcNAc...) (By similarity). FT DISULFID 41 109 By similarity. FT DISULFID 155 184 By similarity. FT DISULFID 328 370 By similarity. SQ SEQUENCE 458 AA; 50828 MW; 76B3E7EF08185535 CRC64; MNRGIPFRHL LLVLQLALLP AVTQGKKVVL GKKGDTVELT CNASQKKNTQ FHWKNSNQIK ILGIQGSFLT KGPSKLSDRA DSRKSLWDQG CFSMIIKNLK IEDSDTYICE VENKKEEVEL LVFGLTANSD THLLEGQSLT LTLESPPGSS PSVKCRSPGG KNIQGGRTIS VPQLERQDSG TWTCTVSQDQ KTVEFKIDIV VLAFQKASST VYKKEGEQVE FSFPLAFTLE KLTGSGELWW QAERASSSKS WITFDLKNKE VSVKRVTQDP KLQMGKKLPL HLTLPQALPQ YAGSGNLTLA LEAKTGKLHQ EVNLVVMRAA QFQENLTCEV WGPTSPKLTL SLKLENKGAT VSKQAKAVWV LNPEAGMWQC LLSDSGQVLL ESNIKVVPTW PTPVQPMALI VLGGVAGLLL FTGLGIFFCV RCRHRRRQAE RMSQIKRLLS EKKTCQCPHR FQKTCSPI //