LOCUS       HUMB72A                 1112 bp    mRNA    linear   HUM 31-DEC-1994
DEFINITION  Human CTLA4 counter-receptor (B7-2) mRNA, complete cds.
ACCESSION   L25259
VERSION     L25259.1
KEYWORDS    CTLA4 counter-receptor.
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 1112)
  AUTHORS   Freeman,G.J., Gribben,J.G., Boussiotis,V.A., Ng,J.W., Restivo,V.A.
            Jr., Lombard,L.A., Gray,G.S. and Nadler,L.M.
  TITLE     Cloning of B7-2: a CTLA-4 counter-receptor that costimulates human
            T cell proliferation
  JOURNAL   Science 262 (5135), 909-911 (1993)
   PUBMED   7694363
COMMENT     Original source text: Homo sapiens cDNA to mRNA.
FEATURES             Location/Qualifiers
     source          1..1112
                     /db_xref="H-InvDB:HIT000192611"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /db_xref="taxon:9606"
                     /cell_type="B lymphocyte"
     gene            1..1112
                     /gene="B7-2"
     CDS             107..1096
                     /gene="B7-2"
                     /codon_start=1
                     /product="CTLA4 counter-receptor"
                     /protein_id="AAA58389.1"
                     /translation="MDPQCTMGLSNILFVMAFLLSGAAPLKIQAYFNETADLPCQFAN
                     SQNQSLSELVVFWQDQENLVLNEVYLGKEKFDSVHSKYMGRTSFDSDSWTLRLHNLQI
                     KDKGLYQCIIHHKKPTGMIRIHQMNSELSVLANFSQPEIVPISNITENVYINLTCSSI
                     HGYPEPKKMSVLLRTKNSTIEYDGIMQKSQDNVTELYDVSISLSVSFPDVTSNMTIFC
                     ILETDKTRLLSSPFSIELEDPQPPPDHIPWITAVLPTVIICVMVFCLILWKWKKKKRP
                     RNSYKCGTNTMEREESEQTKKREKIHIPERSDEAQRVFKSSKTSSCDKSDTCF"
     sig_peptide     107..175
                     /gene="B7-2"
     mat_peptide     176..1093
                     /gene="B7-2"
                     /product="CTLA4 counter-receptor"
     polyA_site      1112
                     /gene="B7-2"
BASE COUNT          346 a          237 c          230 g          299 t
ORIGIN      
        1 cacagggtga aagctttgct tctctgctgc tgtaacaggg actagcacag acacacggat
       61 gagtggggtc atttccagat attaggtcac agcagaagca gccaaaatgg atccccagtg
      121 cactatggga ctgagtaaca ttctctttgt gatggccttc ctgctctctg gtgctgctcc
      181 tctgaagatt caagcttatt tcaatgagac tgcagacctg ccatgccaat ttgcaaactc
      241 tcaaaaccaa agcctgagtg agctagtagt attttggcag gaccaggaaa acttggttct
      301 gaatgaggta tacttaggca aagagaaatt tgacagtgtt cattccaagt atatgggccg
      361 cacaagtttt gattcggaca gttggaccct gagacttcac aatcttcaga tcaaggacaa
      421 gggcttgtat caatgtatca tccatcacaa aaagcccaca ggaatgattc gcatccacca
      481 gatgaattct gaactgtcag tgcttgctaa cttcagtcaa cctgaaatag taccaatttc
      541 taatataaca gaaaatgtgt acataaattt gacctgctca tctatacacg gttacccaga
      601 acctaagaag atgagtgttt tgctaagaac caagaattca actatcgagt atgatggtat
      661 tatgcagaaa tctcaagata atgtcacaga actgtacgac gtttccatca gcttgtctgt
      721 ttcattccct gatgttacga gcaatatgac catcttctgt attctggaaa ctgacaagac
      781 gcggctttta tcttcacctt tctctataga gcttgaggac cctcagcctc ccccagacca
      841 cattccttgg attacagctg tacttccaac agttattata tgtgtgatgg ttttctgtct
      901 aattctatgg aaatggaaga agaagaagcg gcctcgcaac tcttataaat gtggaaccaa
      961 cacaatggag agggaagaga gtgaacagac caagaaaaga gaaaaaatcc atatacctga
     1021 aagatctgat gaagcccagc gtgtttttaa aagttcgaag acatcttcat gcgacaaaag
     1081 tgatacatgt ttttaattaa agagtaaagc cc
//