[bionet.molbio.genbank.updates] Mouse ig germline d-j-c region: igd tail exons.

GenBank-Updates@genbank.bio.net (02/20/91)

LOCUS       MUSIGCD17    4095 bp ds-DNA             ROD       20-FEB-1991
DEFINITION  Mouse ig germline d-j-c region: igd tail exons.
ACCESSION   J00450 V00791 V00792
KEYWORDS    alternate splicing; delta-immunoglobulin; immunoglobulin;
            immunoglobulin heavy chain; membrane bound immunoglobulin.
SEGMENT     17 of 42
SOURCE      mouse liver dna([Nature 296, 410-415 (1982)]), and cdna to myeloma
            tepc 1017 mrna([Science 209, 1353-1360 (1980)]).
  ORGANISM  Mus musculus
            Eukaryota; Animalia; Metazoa; Chordata; Vertebrata; Mammalia;
            Theria; Eutheria; Rodentia; Myomorpha; Muridae; Murinae.
REFERENCE   1  (bases 259 to 464)
  AUTHORS   Tucker,P.W., Liu,C.-., Mushinski,J.F. and Blattner,F.R.
  TITLE     Mouse immunoglobulin D: Messenger RNA and genomic DNA sequences
  JOURNAL   Science 209, 1353-1360 (1980)
  STANDARD  full staff_review
REFERENCE   2  (bases 1 to 4095)
  AUTHORS   Cheng,H.-L., Blattner,F.R., Fitzmaurice,L., Mushinski,J.F. and
            Tucker,P.W.
  TITLE     structure of genes for membrane and secreted murine igd heavy
            chains
  JOURNAL   Nature 296, 410-415 (1982)
  STANDARD  full staff_review
COMMENT     For an overview of the musigdjc loci see the first paragraph of
            'comment' in musigdjc01.
                The secreted and membrane-bound tails of igd are encoded by a
            single mRNA transcript and are expressed by alternative mRNA
            processing pathways. Ivs c of the sites table may be terminated at
            any one of three locations. proceeding 5' to 3', the first
            termination point used is at exon delta-s (exon4s of the sites
            table), which is the secreted tail. The second splice point is
            putative and may code for a second secreted tail, delta-x (exon4x
            in the sites table). That this exon is expressed is suggested by
            dot blots of spleen rna ([Nature 296, 410-415 (1982)]). Ivs c's
            third possible splice point
            is for the first of the two exons encoding the membrane-bound tail,
            
            delta-m1 (exon 4m of the sites table). In addition to the
            alternative splicing for ivs c, there may also be alternative
            processing for the 3' untranslated region since two
            polyadenylation
            signals (aataaa) are found 3' to the termination of the
            membrane-bound tail. For the other c-delta exons see musigdjc14,
            musigdjc15 & musigdjc16.
            
            
FEATURES             Location/Qualifiers
     intron          <1..258
                     /note="c-delta secreted form intron c"
     intron          <1..744
                     /note="c-delta putative secreted x form intron c"
     intron          <1..1982
                     /note="c-delta membrane bound form intron c"
     CDS             join(J00447:584..865,J00448:17..121,J00449:17..337,
                     1983..2140,2361..2369)
                     /partial
                     /note="Ig delta chain"
     exon            259..326
                     /note="Ig delta chain, exon 4 of secreted c region"
     exon            745..812
                     /note="Ig delta chain, exon 4 of secreted x c region"
     exon            1983..>2140
                     /note="Ig delta chain, exon 4 of membrane bound c region"
     intron          2141..2360
                     /note="c-delta membrane bound form intron d"
     exon            2361..>2369
                     /note="Ig delta chain, exon 5 of membrane bound c region"
BASE COUNT     1124 a    944 c    866 g   1161 t
ORIGIN      141bp 5' to hinfi site about 3.7kb 3' to <musigcd16>
        1 tcagtaatta caagatacaa atgattgata accaagacag agacagtaca tgggattaga
       61 cctgaggtac gggaaaggtt gggaaagcat tcatagtgtc ccttgctaca agaagtccca
      121 gagctttgca gggtgtgagc agattctaac ctcccccatt ggcaagtctt ctcaaggctg
      181 cttctgctac tagagaaccc tctttcccag ccacctgcca ctatttatca cttatctgag
      241 ttttccccat gattctagga tgctaccacc tcctgcctga gtcagacggt ccttctagga
      301 gacctgatgg tcctgccctt gcctgagacc tttctaggct gaatggtcat catgtccacg
      361 gtctggttag cttggttgcc tctgtgttaa gttgcttcat actacatgta gcaaggaaag
      421 ttacctttcc acttctcagg acactgtaaa gaagcacttc tgtaaattat agtgagaaaa
      481 cgatcaataa taaatgaaat gaacaaacat aaacctctct tatcactatc gggacattgc
      541 cctaaggcct cttgtggacg cctgaaacct tgagttgttc ttaagccatg tgtcacttca
      601 gtcattaacc tgtggctgag gtggatcctg actgacaaac agacaggcgt gtagacagct
      661 tgaagcctgg acaaagagaa ggttgacgtt ccaggcaaag caagagccta tcacattgtt
      721 ccaaagtgtg tgatttagaa tcagaagatt tcttgtttaa aatatactca aaaagttata
      781 aaatatcagc caggactagt cataaagctt aaatctgaga gagagagaga gagagagaga
      841 gagagagagg tgttcatgta tatacatatg tgtgtgtgtg tatatatatg tatgtatatg
      901 tatgtatatg tgtatattgg tgtttgggtg tcagattccc tggaattaaa gttataaaca
      961 gttatgagct gcaaagtagg ctttccaatg tcttgttctc caccataggt aattgaaact
     1021 ggaaactaca ggtaaaggag gctgccaagt gtttcttatt atgctaagat tcagtgttct
     1081 acaatattca catgatttca ctttgatatg gtgaaatgcc tttaggccaa cgcatccaca
     1141 gacttcacag tgaccccagc tgagcttaca tataatgtca aacagcactt gttgaataga
     1201 tacccaagca gccctgtgac ccatggtgtt ttccttaatt cttcccatct gccttggact
     1261 ttcacacctt gagttgagat gtgctttctg tagaaatgta tttccctagg tctgtacatc
     1321 agccaccacc ctttctgatc ttggaccgta cttcagtctc cagctgggat attcatatgc
     1381 atgcttagat atggcataac catcgttaac gtcttccgtt acctttagga ttaagttacc
     1441 gtagctagga tgctttccaa tctctccctc catttgcaaa ggctcagggt tccttctgac
     1501 tctggagtag tactctttcc caatgagtgc accatgacca ctattcttcc ttagaatgtt
     1561 actccccttt ctctgccttt ttcatggcac atctttctga gaaaacctac ctggtctagc
     1621 tgctctttct gggtcttctt aagtagtaac ctaactctgc accatccgtg tggcagtgac
     1681 atagatccac atcaggtttg gattcagata ttccaatccc atgcagacca atctatgtgt
     1741 gagattccag gatccagcag gctggggcat gggttgaggg gtaggattct ttggggcaaa
     1801 gtggttagta ggcacttggg actgaaagtg ataagtatta gcgggaggag ggcatatgat
     1861 caaaacattg ctgctggatg tgaaagctgt accttcaggt tcagtgttca ggagaccagg
     1921 ttaataagaa ataatctttc tgtagggtgg agaccttctc atgagcacta gttcttccct
     1981 aggcatagtc aacaccatcc aacactcgtg tatcatggat gagcaaagtg acagctacat
     2041 ggacttagag gaggagaacg gcctgtggcc cacaatgtgc accttcgtgg ccctcttcct
     2101 gctcacactg ctctacagtg gcttcgtcac cttcatcaag gtaggcctcc taccacctcc
     2161 ttctgaaccc ttcctgggca catgtaagat acccttccag gggcattttg aaacccatcg
     2221 gtacttctgg agtggctagg gaatgcacaa gtaattggga ggccatggtc actgttcagc
     2281 ttctgggccc tatgtagctc cacggacttt ccctgtttct cagacaacag cctctgtatg
     2341 acttcacggc tctctggcag gtgaagtaga ccaggacagc agaatcctgc aactacagag
     2401 aaaagtgctt tccctcaaca tgaagccaac taagaagata ccttctatgc agagagaaat
     2461 gccaaggccc tcctctcaat acctgctctc cacctagact cccagactca aaatgcctag
     2521 tatccttggc tataggcaaa gcaggtgttc tgctgctcca gccctactca tcgatgtccc
     2581 ctgcctcccc ccaagccctc atcattccat aagcatgctg tggtctaccc cacctgcctc
     2641 ctggtaattt gtttgtttgt ttgtttgttt ctgtgatcta aataaactca aaccacatga
     2701 gatctgagga aaacagtgga gaagccacta gggaggggta tcagagtcac actgaagaaa
     2761 attgttcagt gaactaagaa actctcctcc caccttaaac tctcagttga cttctcacat
     2821 acacataagc atatacacat gcacatgtgc acatcacagt cacatgcatg ataacacagg
     2881 cagacgtgca tgagtgcaca tgcataccta ctcagatgca cataaattta cagcagagcc
     2941 ttaggtgaca ggaatgggga ctgtggtcat ttgaataaga accccatagg ctcatatagt
     3001 tgaatgctta gtcaccaggg agtggaactc tttaacagga tcagaaagat tcagaggcaa
     3061 gtccttgttg taggaagtgt gtgtcactgg agcacgggta ggctttcagg tttcaaaagt
     3121 tcatgtcagg actagagtct ctctgtcact ctgtgtctct atatctcttc tgaattctag
     3181 gtaatttctc cagcactatg tccactggca taccaccatg ctccctacca tgatgtaaat
     3241 gaactaaccc ctgaaactgt tagcaagcct caattaaatg ctttctttta taagaattgt
     3301 tgtggccatg gtgtctcttc atagcaatgg aacagtgact aagactagga atattccaca
     3361 tgcaaatttc tagtttgttt tggctcctaa tcttactacc tatacaagac cctgagtacc
     3421 tgtatttcca cttcctccat cacagacatt gacagtacac acctacctaa actgagatgg
     3481 gtcaatgaaa ggaacacagt aaatacgttg gtactaggca acatgtggtg acaccctcct
     3541 gttacctgct gtgggttggg tatatccccc aaattcatgc tgatatcttt atatcaatgt
     3601 atcagaagat aaggagatca caaagagtcc tcataattgg gattagtgtt cctagttaaa
     3661 caagctagaa agatcccttc acccagacac tatgaaacag agctgtccat agatgtgtaa
     3721 atgagtcctg tagggtatgg aaactactag aatctttgtc ttagaccttc agactcagaa
     3781 tgatgaaaag tacatttctg atattatgat tcacttggtt caaggataat ttttgtaggc
     3841 acccaagtag accaaggcat cggtcaacat cctttagtat gatagagtca aaacaagacc
     3901 cagattcatg ttgtacatca acagatgata acacaggggt gatgggaagg atctcaatgt
     3961 cagttcgatt ctcttgctcc cttactctat cctctactgt gtggagagca ggagggagga
     4021 tacattagga gataacatct tcccttcacc attctggcta ttcctctcac tattcccctt
     4081 gatgaacttg gatcc
//