LOCUS       X12530                  1474 bp    mRNA    linear   HUM 12-SEP-1993
DEFINITION  Human mRNA for B lymphocyte antigen CD20 (B1, Bp35).
ACCESSION   X12530
VERSION     X12530.1
KEYWORDS    antigen; CD20 antigen; glycoprotein; integral membrane protein.
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 1474)
  AUTHORS   Stamencovic I., Seed B.
  TITLE     Analysis of two cDNA clones encoding the B lymphocyte antigen CD20
            (B1, Bp35), a type III integral membrane protein.
  JOURNAL   J. Exp. Med. 167(6), 1975-1980(1988).
   PUBMED   3260267
FEATURES             Location/Qualifiers
     source          1..1474
                     /db_xref="H-InvDB:HIT000321311"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /clone="CD20.4."
                     /cell_line="Daudi"
                     /db_xref="taxon:9606"
     mRNA            <1..>1474
                     /note="CD20.4 mRNA"
     mRNA            <1..1041
                     /note="CD20.6 mRNA"
     CDS             94..987
                     /note="CD20 antigen (AA 1 - 297)"
                     /db_xref="GOA:P11836"
                     /db_xref="H-InvDB:HIT000321311.12"
                     /db_xref="HGNC:HGNC:7315"
                     /db_xref="InterPro:IPR007237"
                     /db_xref="InterPro:IPR030417"
                     /db_xref="InterPro:IPR030418"
                     /db_xref="PDB:1S8B"
                     /db_xref="PDB:2OSL"
                     /db_xref="PDB:3BKY"
                     /db_xref="PDB:3PP4"
                     /db_xref="UniProtKB/Swiss-Prot:P11836"
                     /protein_id="CAA31046.1"
                     /translation="MTTPRNSVNGTFPAEPMKGPIAMQSGPKPLFRRMSSLVGPTQSF
                     FMRESKTLGAVQIMNGLFHIALGGLLMIPAGIYAPICVTVWYPLWGGIMYIISGSLLA
                     ATEKNSRKCLVKGKMIMNSLSLFAAISGMILSIMDILNIKISHFLKMESLNFIRAHTP
                     YINIYNCEPANPSEKNSPSTQYCYSIQSLFLGILSVMLIFAFFQELVIAGIVENEWKR
                     TCSRPKSNIVLLSAEEKKEQTIEIKEEVVGLTETSSQPKNEEDIEIIPIQEEEEEETE
                     TNFPEPPQDQESSPIENDSSP"
     misc_feature    118..126
                     /note="pot. N-linked glycosylation site"
     misc_feature    970..978
                     /note="pot. N-linked glycosylation site"
     polyA_site      1041..1041
                     /note="polyA site CD20.6"
BASE COUNT          434 a          322 c          286 g          432 t
ORIGIN      
        1 aaagacaaac tgcacccact gaactccgca gctagcatcc aaatcagccc ttgagatttg
       61 aggccttgga gactcaggag ttttgagagc aaaatgacaa cacccagaaa ttcagtaaat
      121 gggactttcc cggcagagcc aatgaaaggc cctattgcta tgcaatctgg tccaaaacca
      181 ctcttcagga ggatgtcttc actggtgggc cccacgcaaa gcttcttcat gagggaatct
      241 aagactttgg gggctgtcca gattatgaat gggctcttcc acattgccct ggggggtctt
      301 ctgatgatcc cagcagggat ctatgcaccc atctgtgtga ctgtgtggta ccctctctgg
      361 ggaggcatta tgtatattat ttccggatca ctcctggcag caacggagaa aaactccagg
      421 aagtgtttgg tcaaaggaaa aatgataatg aattcattga gcctctttgc tgccatttct
      481 ggaatgattc tttcaatcat ggacatactt aatattaaaa tttcccattt tttaaaaatg
      541 gagagtctga attttattag agctcacaca ccatatatta acatatacaa ctgtgaacca
      601 gctaatccct ctgagaaaaa ctccccatct acccaatact gttacagcat acaatctctg
      661 ttcttgggca ttttgtcagt gatgctgatc tttgccttct tccaggaact tgtaatagct
      721 ggcatcgttg agaatgaatg gaaaagaacg tgctccagac ccaaatctaa catagttctc
      781 ctgtcagcag aagaaaaaaa agaacagact attgaaataa aagaagaagt ggttgggcta
      841 actgaaacat cttcccaacc aaagaatgaa gaagacattg aaattattcc aatccaagaa
      901 gaggaagaag aagaaacaga gacgaacttt ccagaacctc cccaagatca ggaatcctca
      961 ccaatagaaa atgacagctc tccttaagtg atttcttctg ttttctgttt ccttttttaa
     1021 acattagtgt tcatagcttc caagagacat gctgactttc atttcttgag gtactctgca
     1081 catacgcacc acatctctat ctggcctttg catggagtga ccatagctcc ttctctctta
     1141 cattgaatgt agagaatgta gccattgtag cagcttgtgt tgtcacgctt cttcttttga
     1201 gcaactttct tacactgaag aaaggcagaa tgagtgcttc agaatgtgat ttcctactaa
     1261 cctgttcctt ggataggctt tttagtatag tatttttttt tgtcattttc tccatcagca
     1321 accagggaga ctgcacctga tggaaaagat atatgactgc ttcatgacat tcctaaacta
     1381 tctttttttt attccacatc tacgtttttg gtggagtccc tttttatcat ccttaaaaca
     1441 atgatgcaaa agggctttag agcacaatgg atct
//