LOCUS       SUSSMP2      1733 bp    DNA             INV       15-JUN-1993
DEFINITION  Sea urchin (S.purpuratus) spicule matrix protein (SM50) gene, exon
            2 and complete cds.
ACCESSION   M16231 M15760
NID         g161560
KEYWORDS    spicule matrix protein.
            2 of 2
SOURCE      Sea urchin (S.purpuratus, adult) spicule DNA, clone pR524; pluteus
            embryo, cDNA to mRNA, clone pHS72.
  ORGANISM  Strongylocentrotus purpuratus
            Eukaryotae; mitochondrial eukaryotes; Metazoa; Echinodermata;
            Echinozoa; Echinoidea; Euechinoidea; Echinacea; Echinoida;
            Strongylocentrotidae; Strongylocentrotus.
REFERENCE   1  (bases 1 to 1733)
  AUTHORS   Sucov,H.M., Benson,S.A., Robinson,J.J., Britten,R.J., Wilt,F. and
            Davidson,E.H.
  TITLE     A lineage-specific gene encoding a major matrix protein of the sea
            urchin embryo spicule: II. Structure of the gene and derived
            sequence of the protein
  JOURNAL   Dev. Biol. 120, 507-519 (1987)
  MEDLINE   87162883
REFERENCE   2  (bases 1 to 1733)
  AUTHORS   Katoh-Fukui,Y., Noce,T., Ueda,T., Fujiwara,Y., Hashimoto,N.,
            Higashinakagawa,T., Killian,C.E., Livingston,B.T., Wilt,F.H.,
            Benson,S.C., Sucov,H.M. and Davidson,E.H.
  TITLE     The corrected structure of the SM50 spicule matrix protein of
            strongylocentrotus purpuratus
  JOURNAL   Dev. Biol. 145, 201-202 (1991)
  MEDLINE   91209669
COMMENT     Draft entry and computer-readable sequence [1] kindly provided by
            H.M.Sucov, 27-MAY-1987.
FEATURES             Location/Qualifiers
     source          1..1733
                     /organism="Strongylocentrotus purpuratus"
                     /db_xref="taxon:7668"
     CDS             join(M16230:552..655,51..1284)
                     /note="spicule matrix protein precursor"
                     /codon_start=1
                     /db_xref="PID:g161562"
                     /translation="MKGVLFIVASLIAFATGQDCPAYYVRSQSGQSCYRYFNMRVPYR
                     MASEFCEMVTPCGNGPAKMGALASVSSPQENMEIYQLVAGFSQDNQMENEVWLGWNSQ
                     SPFFWEDGTPAYPNGFAAFSSSPASPPRPGMPPTRSWPVNPQNPMSGPPGRAPVMKRQ
                     NPPVRPGQGGRQIPQGVGPQWEAVEVTAMRAFVCEVPAGRNIPIGQQPGMGQGGFGNQ
                     QPGMGGRQPGFGNQPGMGGRQPGFGNQPGMGGRQPGWGNQPGVGGRQPGMGGQQPGWG
                     NQPGVGGRQPGMGGQPGVGGRQPGFGNQPGMVDNNQAWWTTTRLGNQPGVGGRQPGMG
                     GQPGVGGRQPGVGGRQPGFGNQPGVGGRQPGMGGQQPGMGGQPGVGGRQPGMGGRQPG
                     FGNQPGVGGRQPGMGGQQPNNPNNPNPNNPNNPNNPNPRFNRPRMLQEADALA"
     mat_peptide     join(M16230:597..655,51..1281)
                     /note="spicule matrix protein"
     prim_transcript <1..1733
                     /note="SMP mRNA"
     intron          <1..50
                     /note="SMP intron A"
     exon            51..>1284
                     /note="spicule matrix protein precursor"
                     /number=2
BASE COUNT      467 a    408 c    466 g    392 t
ORIGIN      About 7.1 kb after segment 1.
        1 gttgcaatac taaatctttt acgtccgcat ttgatttctt tttattcgag atacttcaac
       61 atgcgcgttc cctacaggat ggcctccgaa ttctgtgaaa tggttacacc ttgtggaaat
      121 ggaccagcaa aaatgggtgc tctggcttca gtttcgtcgc ctcaggagaa catggaaatc
      181 taccaattgg tggccggctt ctcacaggac aaccagatgg agaatgaggt ttggctcgga
      241 tggaacagtc agagcccatt cttttgggaa gatggcaccc cagcttatcc taacggattc
      301 gccgctttct ccagcagtcc ggcgtctcct ccacgtcccg gtatgccccc aactcgtagc
      361 tggcccgtca accctcagaa ccccatgtca ggaccaccag gaagagctcc agtcatgaag
      421 cgtcagaacc cacctgtccg acctggacaa ggaggacggc agatccctca gggtgtggga
      481 ccacagtggg aagcggtaga ggtcaccgcc atgcgcgctt tcgtttgtga ggtacctgca
      541 ggcaggaaca tccctatcgg ccaacaaccg ggcatgggac aaggcggctt tggtaatcaa
      601 caaccaggca tgggtgggcg acaaccaggc tttggtaatc aaccaggaat gggtgggcga
      661 caaccaggct ttggtaatca accaggaatg ggagggcgac aaccaggctg gggtaatcaa
      721 cccggtgtgg gtgggcgaca accaggcatg ggtggacaac aaccaggctg gggtaatcaa
      781 cccggtgtgg gtggacgaca accaggcatg ggtggacaac caggagtggg cgggcgacaa
      841 ccaggctttg gtaatcaacc cggcatggtg gacaacaacc aggcatggtg gacaacaacc
      901 aggctgggta atcaacccgg tgtgggtggg cgacaaccag gcatgggtgg acaaccagga
      961 gtgggcgggc gacaaccagg tgtgggtgga cgacaaccag gctttggtaa tcagccaggt
     1021 gtgggtggac gacaaccagg catgggtgga caacaaccag gtatgggtgg acaaccagga
     1081 gtgggcgggc gacaaccagg tatgggaggg cgacaaccag gctttggtaa tcaaccaggt
     1141 gtgggtgggc gacaaccagg catgggtggc cagcaaccga ataacccgaa taacccgaac
     1201 ccgaacaacc cgaacaaccc gaataaccca aaccccaggt tcaacagacc ccgtatgctt
     1261 caagaggcag acgcgttggc ataacttgag ctcagactga acttactatt ttctttgttg
     1321 ttatagactt gaaaagtttt gcctcggcgt tttttttttc ttcttccttc catactttga
     1381 ggaattaccg caacggaagt gttatgtaga gcgccctcaa cgcagagttc attcggacaa
     1441 aagcctttct tgacattgct tcaaaatgtt gttctgaaag aagggatgag actgatactt
     1501 ctacagcttc gctcgaacaa ttcgtttagt ttcaagttta acaggatata atataaactg
     1561 gtcttccagt tttcccacag tcatattttt gttttctcgt tttaaattca atacgtttac
     1621 ttttttttat aaaaaataaa agacagtgga tgtaaacaaa tttgaaagat atgtaaagaa
     1681 ttaaagttcg tttcacttta aatgtggtaa aataaagatg taatatatca cat
//