ID   PSM_MYTCA               Reviewed;         294 AA.
AC   P86860;
DT   08-FEB-2011, integrated into UniProtKB/Swiss-Prot.
DT   08-FEB-2011, sequence version 1.
DT   03-AUG-2022, entry version 22.
DE   RecName: Full=Shell matrix protein;
DE   Flags: Fragment;
OS   Mytilus californianus (California mussel).
OC   Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Bivalvia;
OC   Autobranchia; Pteriomorphia; Mytilida; Mytiloidea; Mytilidae; Mytilinae;
OC   Mytilus.
OX   NCBI_TaxID=6549;
RN   [1] {ECO:0000305}
RP   NUCLEOTIDE SEQUENCE [MRNA].
RA   Gracey A., Grimwood J., Schmutz J., Myers R.M.;
RT   "Expressed sequence tags from Mytilus californianus.";
RL   Submitted (MAY-2007) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000305}
RP   PROTEIN SEQUENCE OF 150-158 AND 254-261, SUBCELLULAR LOCATION, AND TISSUE
RP   SPECIFICITY.
RC   TISSUE=Shell {ECO:0000269|Ref.1};
RX   PubMed=21643827; DOI=10.1007/s00239-011-9451-6;
RA   Marie B., Le Roy N., Zanella-Cleon I., Becchi M., Marin F.;
RT   "Molecular evolution of mollusc shell proteins: insights from proteomic
RT   analysis of the edible mussel mytilus.";
RL   J. Mol. Evol. 72:531-546(2011).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:21643827,
CC       ECO:0000269|Ref.1}.
CC   -!- TISSUE SPECIFICITY: Component of the organic matrix of calcified shell
CC       layers like nacre and prisms. {ECO:0000269|PubMed:21643827}.
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DR   EMBL; ES393395; -; NOT_ANNOTATED_CDS; mRNA.
DR   EMBL; ES393550; -; NOT_ANNOTATED_CDS; mRNA.
DR   AlphaFoldDB; P86860; -.
DR   SMR; P86860; -.
DR   PRIDE; P86860; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   InterPro; IPR013320; ConA-like_dom_sf.
DR   SUPFAM; SSF49899; SSF49899; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Secreted.
FT   CHAIN           <1..294
FT                   /note="Shell matrix protein"
FT                   /id="PRO_0000404083"
FT   CONFLICT        211
FT                   /note="T -> H (in Ref. 1; ES393395)"
FT                   /evidence="ECO:0000305"
FT   NON_TER         1
FT                   /evidence="ECO:0000303|PubMed:21643827"
SQ   SEQUENCE   294 AA;  32796 MW;  C55B4F108E938D52 CRC64;
     KGYQYLPVVL KVIAMTTIKN VSEHQAGICV TMSVKLPAIL TRQLAQTSCP SLPDPMNRYG
     YLAPQYGGLR IRACPSGTIY SENQCRYKSN MNGNGGLRGS ARKQFRQCSA EFKINFDDGF
     KDISKGGLAF DYSHISLRRG KGVFVGNSKL YIWGFQSRFL GKTFAIRMKV KIKRGAGKYR
     PEPIISNCGP NGDSSVEIVV HRGKVIFKAK TSDNPEAVFI TEDYDDDKWT DLTYYYDGNH
     FGGSCNGRPF RQRTGGNLEI RDNPMTIGLC TGQNGFHGEI DELEIYTACI PKDM