ID   COEC_SCYCA              Reviewed;         209 AA.
AC   P81130;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   15-JUL-1999, sequence version 1.
DT   02-JUN-2021, entry version 51.
DE   RecName: Full=Egg case collagen;
DE   Flags: Fragments;
OS   Scyliorhinus canicula (Small-spotted catshark) (Squalus canicula).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Chondrichthyes;
OC   Elasmobranchii; Galeomorphii; Galeoidea; Carcharhiniformes; Scyliorhinidae;
OC   Scyliorhinus.
OX   NCBI_TaxID=7830;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Oviduct;
RX   PubMed=9784402; DOI=10.1006/bbrc.1998.9282;
RA   Luong T.-T., Boutillon M.-M., Garrone R., Knight D.P.;
RT   "Characterization of selachian egg case collagen.";
RL   Biochem. Biophys. Res. Commun. 250:657-663(1998).
CC   -!- FUNCTION: Major component of the egg case wall which is secreted by the
CC       oviduct. The egg case combines mechanical strength and toughness with
CC       high permeability to small molecules and ions.
CC   -!- CAUTION: The order of the peptides shown is unknown. {ECO:0000305}.
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DR   GO; GO:0005581; C:collagen trimer; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Collagen; Direct protein sequencing; Repeat.
FT   CHAIN           1..>209
FT                   /note="Egg case collagen"
FT                   /id="PRO_0000059395"
FT   REGION          1..>129
FT                   /note="Nonhelical region"
FT   REGION          <130..>209
FT                   /note="Triple-helical region"
FT   REGION          135..209
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        136..150
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   NON_CONS        40..41
FT                   /evidence="ECO:0000305"
FT   NON_CONS        67..68
FT                   /evidence="ECO:0000305"
FT   NON_CONS        94..95
FT                   /evidence="ECO:0000305"
FT   NON_CONS        129..130
FT                   /evidence="ECO:0000305"
FT   NON_CONS        144..145
FT                   /evidence="ECO:0000305"
FT   NON_CONS        157..158
FT                   /evidence="ECO:0000305"
FT   NON_CONS        177..178
FT                   /evidence="ECO:0000305"
FT   NON_TER         209
SQ   SEQUENCE   209 AA;  21003 MW;  7ABFFA289C5D6A45 CRC64;
     VYMSGXGKPP DVTGGEAHVA GKTVTYTXNP GYIMIGGAXL TYETGSLGGL PDIDDGKSFY
     GLLGKVPNRV GNSVTYSSQH GYYLLGKKTL TRLNHVGLPG GKPSALDNGM ATIVXRXAIY
     KGNHGFYLVL PAGYPGTPGT PGPRGGPGDP GMPGEPGVGF PGVPGFPGSN GRNGMNGGYP
     GPKGEDGDIG PMGGKGEPGD PGLPGEYGV