ID   GTHB1_ONCMA             Reviewed;         137 AA.
AC   P48252;
DT   01-FEB-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 1.
DT   25-MAY-2022, entry version 72.
DE   RecName: Full=Gonadotropin subunit beta-1;
DE   AltName: Full=GTH-I-beta;
DE   AltName: Full=Gonadotropin beta-I chain;
DE   Flags: Precursor;
GN   Name=cgba;
OS   Oncorhynchus masou (Cherry salmon) (Masu salmon).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Protacanthopterygii; Salmoniformes;
OC   Salmonidae; Salmoninae; Oncorhynchus.
OX   NCBI_TaxID=8020;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Pituitary;
RX   PubMed=8148035; DOI=10.1677/jme.0.0110275;
RA   Kato Y., Gen K., Maruyama O., Tomizawa K., Kato T.;
RT   "Molecular cloning of cDNAs encoding two gonadotrophin beta subunits (GTH-I
RT   beta and -II beta) from the masu salmon, Oncorhynchus masou: rapid
RT   divergence of the GTH-I beta gene.";
RL   J. Mol. Endocrinol. 11:275-282(1993).
CC   -!- FUNCTION: Involved in gametogenesis and steroidogenesis.
CC   -!- SUBUNIT: Heterodimer of an alpha and a beta chain.
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- SIMILARITY: Belongs to the glycoprotein hormones subunit beta family.
CC       {ECO:0000305}.
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DR   EMBL; S69275; AAB30423.1; -; mRNA.
DR   PIR; I51231; I51231.
DR   AlphaFoldDB; P48252; -.
DR   SMR; P48252; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0005179; F:hormone activity; IEA:UniProtKB-KW.
DR   CDD; cd00069; GHB_like; 1.
DR   Gene3D; 2.10.90.10; -; 1.
DR   InterPro; IPR029034; Cystine-knot_cytokine.
DR   InterPro; IPR006208; Glyco_hormone_CN.
DR   InterPro; IPR001545; Gonadotropin_bsu.
DR   InterPro; IPR018245; Gonadotropin_bsu_CS.
DR   PANTHER; PTHR11515; PTHR11515; 1.
DR   Pfam; PF00007; Cys_knot; 1.
DR   SMART; SM00068; GHB; 1.
DR   SUPFAM; SSF57501; SSF57501; 1.
DR   PROSITE; PS00261; GLYCO_HORMONE_BETA_1; 1.
DR   PROSITE; PS00689; GLYCO_HORMONE_BETA_2; 1.
PE   2: Evidence at transcript level;
KW   Disulfide bond; Glycoprotein; Hormone; Secreted; Signal.
FT   SIGNAL          1..24
FT                   /evidence="ECO:0000250"
FT   CHAIN           25..137
FT                   /note="Gonadotropin subunit beta-1"
FT                   /id="PRO_0000011701"
FT   CARBOHYD        36
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   DISULFID        32..78
FT                   /evidence="ECO:0000250"
FT   DISULFID        46..93
FT                   /evidence="ECO:0000250"
FT   DISULFID        55..108
FT                   /evidence="ECO:0000250"
FT   DISULFID        59..110
FT                   /evidence="ECO:0000250"
FT   DISULFID        113..120
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   137 AA;  15398 MW;  3376AAC0AE154806 CRC64;
     MYCTHLKTLQ LVVMATLWVT PVRAGTDCRY GCRLNNMTIT VEREDCHGSI TITTCAGLCE
     TTDLNYQSTW LPRSQGVCNF KEWSYEKVYL EGCPSGVEPF FIPVAKSCDC IKCKTDNTDC
     DRKSMATPSC IVNPLEM