绒毛膜促性腺激素β亚基

绒毛膜促性腺激素β亚基（英语：Choriogonadotropin subunit beta，CG-beta，也被称为绒毛膜促性腺激素，β肽链 chorionic gonadotrophin chain beta） 是一个由人类基因CGB 编码的蛋白质^[1][2][3]。

Chorionic gonadotropin, beta polypeptide 绒毛膜促性腺激素，β多肽
PDB rendering based on 1hcn.
有效结构 PDB 直系同源检索：PDBe, RCSB PDB查询代码列表 1HCN, 1HRP, 1QFW
标识
代号	CGB; CGB3; CGB5; CGB7; CGB8; hCGB
扩展标识	遗传学：118860 同源基因：37338 GeneCards: CGB Gene
基因本体论描述 分子功能 · hormone activity 细胞成分 · extracellular region 生物过程 · apoptotic process · signal transduction · cell-cell signaling · female gamete generation · peptide hormone processing · cellular protein metabolic process Sources: Amigo / QuickGO
直系同源体
物种	人类	小鼠
Entrez	1082	n/a
Ensembl	ENSG00000104827	n/a
UniProt	P01233	n/a
mRNA序列	NM_000737	n/a
蛋白序列	NP_000728	n/a
基因位置	Chr 19: 49.53 – 49.53 Mb	n/a
PubMed查询	[1]	n/a
查 论 编

β肽链的145个氨基酸残基的序列为：

NH₂ - Ser - Lys - Glu - Pro - Leu - Arg - Pro - Arg - Cys - Arg - Pro - Ile - Asn - Ala - Thr - Leu - Ala - Val - Glu - Lys - Glu - Gly - Cys - Pro - Val - Cys - Ile - Thr - Val - Asn - Thr - Thr - Ile - Cys - Ala - Gly - Tyr - Cys - Pro - Thr - Met - Thr - Arg - Val - Leu - Gln - Gly - Val - Leu - Pro - Ala - Leu - Pro - Gln - Val - Val - Cys - Asn - Tyr - Arg - Asp - Val - Arg - Phe - Glu - Ser - Ile - Arg - Leu - Pro - Gly - Cys - Pro - Arg - Gly - Val - Asn - Pro - Val - Val - Ser - Tyr - Ala - Val - Ala - Leu - Ser - Cys - Gln - Cys - Ala - Leu - Cys - Arg - Arg - Ser - Thr - Thr - Asp - Cys - Gly - Gly - Pro - Lys - Asp - His - Pro - Leu - Thr - Cys - Asp - Asp - Pro - Arg - Phe - Gln - Asp - Ser - Ser - Ser - Ser - Lys - Ala - Pro - Pro - Pro - Ser - Leu - Pro - Ser - Pro - Ser - Arg - Leu - Pro - Gly - Pro - Ser - Asp - Thr - Pro - Ile - Leu - Pro - Gln - COOH

参考文献

1. Entrez Gene: chorionic gonadotropin.
2. Fiddes JC, Goodman HM. The cDNA for the beta-subunit of human chorionic gonadotropin suggests evolution of a gene by readthrough into the 3'-untranslated region. Nature. August 1980, 286 (5774): 684–7. PMID 6774259. doi:10.1038/286684a0.
3. Policastro P, Ovitt CE, Hoshina M, Fukuoka H, Boothby MR, Boime I. The beta subunit of human chorionic gonadotropin is encoded by multiple genes. J. Biol. Chem. October 1983, 258 (19): 11492–9. PMID 6194155.

绒毛膜促性腺激素β亚基引用了美国国家医学图书馆提供的资料，这些资料属于公共领域。