LOCUS AAA35572.1 458 aa PRT HUM 27-APR-1993 DEFINITION Homo sapiens protein ( Human T-cell surface glycoprotein T4 mRNA, complete cds. ). ACCESSION M12807-1 PROTEIN_ID AAA35572.1 SOURCE Homo sapiens (human) ORGANISM Homo sapiens Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. REFERENCE 1 (bases 1 to 1742) AUTHORS Maddon,P.J., Littman,D.R., Godfrey,M., Maddon,D.E., Chess,L. and Axel,R. TITLE The isolation and nucleotide sequence of a cDNA encoding the T cell surface protein T4: a new member of the immunoglobulin gene family JOURNAL Cell 42 (1), 93-104 (1985) PUBMED 2990730 REFERENCE 2 (bases 153 to 153) AUTHORS Littman,D.R. JOURNAL Unpublished COMMENT Original source text: Human peripheral T lymphocyte, cDNA to mRNA, clone pT4B. T4 is a member of the immunoglobulin supergene family. The T4 mRNA encodes contiguous V- and J-like elements without the requirement for DNA recombination events. The V-like domain can be found at positions 145 to 426 and the J-like domain from 427 to 471. The T4 protein may serve as the specific surface receptor for the AIDS virus [1]. With the revision of the nucleotide at position 153, the amino acid encoded by 151-153 becomes lysine. This is now regarded to be the first residue in the mature protein [2]. FEATURES Qualifiers source /db_xref="H-InvDB:HIT000194180" /organism="Homo sapiens" /mol_type="mRNA" /db_xref="taxon:9606" protein /note="T4 surface glycoprotein precursor" BEGIN 1 MNRGVPFRHL LLVLQLALLP AATQGKKVVL GKKGDTVELT CTASQKKSIQ FHWKNSNQIK 61 ILGNQGSFLT KGPSKLNDRA DSRRSLWDQG NFPLIIKNLK IEDSDTYICE VEDQKEEVQL 121 LVFGLTANSD THLLQGQSLT LTLESPPGSS PSVQCRSPRG KNIQGGKTLS VSQLELQDSG 181 TWTCTVLQNQ KKVEFKIDIV VLAFQKASSI VYKKEGEQVE FSFPLAFTVE KLTGSGELWW 241 QAERASSSKS WITFDLKNKE VSVKRVTQDP KLQMGKKLPL HLTLPQALPQ YAGSGNLTLA 301 LEAKTGKLHQ EVNLVVMRAT QLQKNLTCEV WGPTSPKLML SLKLENKEAK VSKREKAVWV 361 LNPEAGMWQC LLSDSGQVLL ESNIKVLPTW STPVQPMALI VLGGVAGLLL FIGLGIFFCV 421 RCRHRRRQAE RMSQIKRLLS EKKTCQCPHR FQKTCSPI //