ID   CALU_CAVPO              Reviewed;          55 AA.
AC   P22075;
DT   01-AUG-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1991, sequence version 1.
DT   25-MAY-2022, entry version 88.
DE   RecName: Full=Caltrin-like protein 2;
DE   AltName: Full=Caltrin-like protein II;
OS   Cavia porcellus (Guinea pig).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Hystricomorpha; Caviidae;
OC   Cavia.
OX   NCBI_TaxID=10141;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Seminal vesicle;
RX   PubMed=2324101; DOI=10.1016/s0021-9258(19)39227-0;
RA   Coronel C.E., San Agustin J., Lardy H.A.;
RT   "Purification and structure of caltrin-like proteins from seminal vesicle
RT   of the guinea pig.";
RL   J. Biol. Chem. 265:6854-6859(1990).
CC   -!- FUNCTION: Inhibits calcium transport into spermatozoa.
CC   -!- PTM: Glycosylated.
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DR   PIR; B35752; B35752.
DR   AlphaFoldDB; P22075; -.
DR   SMR; P22075; -.
DR   MEROPS; I17.002; -.
DR   HOGENOM; CLU_2653759_0_0_1; -.
DR   Proteomes; UP000005447; Unassembled WGS sequence.
DR   GO; GO:0005576; C:extracellular region; IEA:InterPro.
DR   GO; GO:0030414; F:peptidase inhibitor activity; IEA:InterPro.
DR   Gene3D; 4.10.75.10; -; 1.
DR   InterPro; IPR036645; Elafin-like_sf.
DR   InterPro; IPR008197; WAP_dom.
DR   Pfam; PF00095; WAP; 1.
DR   PRINTS; PR00003; 4DISULPHCORE.
DR   SMART; SM00217; WAP; 1.
DR   SUPFAM; SSF57256; SSF57256; 1.
DR   PROSITE; PS51390; WAP; 1.
PE   1: Evidence at protein level;
KW   Calcium; Direct protein sequencing; Glycoprotein; Reference proteome.
FT   CHAIN           1..55
FT                   /note="Caltrin-like protein 2"
FT                   /id="PRO_0000188986"
FT   DOMAIN          7..55
FT                   /note="WAP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00722"
SQ   SEQUENCE   55 AA;  6253 MW;  7FBABDB611A68399 CRC64;
     RRLHGQAINR PGSCPRVMIY CPARHPPNKC TSDYDCPKPQ KCCPGYCGKQ CYQPE