ID   MSMB_STRCA              Reviewed;          90 AA.
AC   P83242;
DT   27-MAY-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   25-MAY-2022, entry version 51.
DE   RecName: Full=Beta-microseminoprotein;
GN   Name=MSMB;
OS   Struthio camelus (Common ostrich).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Palaeognathae; Struthioniformes; Struthionidae;
OC   Struthio.
OX   NCBI_TaxID=8801;
RN   [1]
RP   PROTEIN SEQUENCE, AMIDATION AT VAL-90, AND DISULFIDE BONDS.
RC   TISSUE=Pituitary;
RX   PubMed=11604528; DOI=10.1110/ps.06501;
RA   Lazure C., Villemure M., Gauthier D., Naude R.J., Mbikay M.;
RT   "Characterization of ostrich (Struthio camelus) beta-microseminoprotein
RT   (MSP): identification of homologous sequences in EST databases and analysis
RT   of their evolution during speciation.";
RL   Protein Sci. 10:2207-2218(2001).
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- SIMILARITY: Belongs to the beta-microseminoprotein family.
CC       {ECO:0000305}.
CC   -!- CAUTION: The topology of the disulfide bonds differs from that of
CC       orthologs. {ECO:0000305}.
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DR   PIR; A59385; A59385.
DR   AlphaFoldDB; P83242; -.
DR   SMR; P83242; -.
DR   PRIDE; P83242; -.
DR   GO; GO:0005576; C:extracellular region; TAS:UniProtKB.
DR   InterPro; IPR008735; PSP94.
DR   PANTHER; PTHR10500; PTHR10500; 1.
DR   Pfam; PF05825; PSP94; 1.
PE   1: Evidence at protein level;
KW   Amidation; Direct protein sequencing; Disulfide bond; Secreted.
FT   CHAIN           1..90
FT                   /note="Beta-microseminoprotein"
FT                   /id="PRO_0000158649"
FT   MOD_RES         90
FT                   /note="Valine amide"
FT                   /evidence="ECO:0000269|PubMed:11604528"
FT   DISULFID        2..16
FT                   /evidence="ECO:0000269|PubMed:11604528"
FT   DISULFID        34..70
FT                   /evidence="ECO:0000269|PubMed:11604528"
FT   DISULFID        37..46
FT                   /note="Or C-37 with C-47"
FT                   /evidence="ECO:0000269|PubMed:11604528"
FT   DISULFID        39..47
FT                   /note="Or C-39 with C-46"
FT                   /evidence="ECO:0000269|PubMed:11604528"
FT   DISULFID        61..84
FT                   /evidence="ECO:0000269|PubMed:11604528"
SQ   SEQUENCE   90 AA;  10447 MW;  B4AC6FEBE7148652 CRC64;
     YCFQKINRPG ESDEGCILDG KLYPFGEISR TENCYRCSCS RDAMRCCTLF HTPVGYNKEK
     CKVVFNKESC NYDVVQKDDP SKECFVYSRV