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NPPB P16860

利钠肽 B (脑利钠因子激素原) (preproBNP) (proBNP) (Gamma-脑利钠肽) (Iso-ANP) [裂解为:NT-proBNP (NT-pro-BNP) (NT-proBNP(1-76)); proBNP(3-108); 脑利钠肽 32 (BNP(1-32)) (BNP-32) (脑利钠肽) (BNP); BNP(1-30); BNP(1-29); BNP(1-28); BNP(2-31); BNP(3-32) (des-SerPro-BNP) (proBNP(79-108)); BNP(3-30); BNP(3-29); 脑利钠肽 29 (BNP(4-32)); BNP(4-31); BNP(4-30); BNP(4-29); BNP(4-27); BNP(5-32); BNP(5-31); BNP(5-29)]

蛋白质信息 (UniProt)

利钠肽 B (脑利钠因子激素原) (preproBNP) (proBNP) (Gamma-脑利钠肽) (Iso-ANP) [裂解为:NT-proBNP (NT-pro-BNP) (NT-proBNP(1-76)); proBNP(3-108); 脑利钠肽 32 (BNP(1-32)) (BNP-32) (脑利钠肽) (BNP); BNP(1-30); BNP(1-29); BNP(1-28); BNP(2-31); BNP(3-32) (des-SerPro-BNP) (proBNP(79-108)); BNP(3-30); BNP(3-29); 脑利钠肽 29 (BNP(4-32)); BNP(4-31); BNP(4-30); BNP(4-29); BNP(4-27); BNP(5-32); BNP(5-31); BNP(5-29)]

P16860

功能描述

[脑利钠肽 32]:心脏激素,在介导心肾稳态中发挥关键作用 (PubMed:1672777, PubMed:17372040, PubMed:1914098, PubMed:9458824)。在心脏中也可能作为旁分泌抗纤维化因子起作用 (By similarity)。通过特异性结合并刺激 NPR1 产生 cGMP 而发挥作用,cGMP 随后激活效应蛋白驱动各种生物学反应 (PubMed:1672777, PubMed:17349887, PubMed:17372040, PubMed:21098034, PubMed:25339504, PubMed:9458824)。参与调节细胞外液容量,并通过利钠、利尿、血管舒张以及抑制肾素和醛固酮分泌来维持体液-电解质平衡 (PubMed:1914098, PubMed:9458824)。结合清除受体 NPR3 (PubMed:16870210)。 {ECO:0000250|UniProtKB:P40753, ECO:0000269|PubMed:1672777, ECO:0000269|PubMed:16870210, ECO:0000269|PubMed:17349887, ECO:0000269|PubMed:17372040, ECO:0000269|PubMed:1914098, ECO:0000269|PubMed:21098034, ECO:0000269|PubMed:25339504, ECO:0000269|PubMed:9458824}.; FUNCTION: [NT-proBNP]:可能影响心肾稳态 (PubMed:17372040)。能够促进 cGMP 的产生,尽管其效价与脑利钠肽 32 相比非常低 (PubMed:17372040)。 {ECO:0000269|PubMed:17372040}.; FUNCTION: [BNP(3-32)]:可能参与心肾稳态 (PubMed:17372040)。能够促进 cGMP 的产生 (PubMed:17372040)。 {ECO:0000269|PubMed:17372040}.

组织特异性

[Brain natriuretic peptide 32]: Detected in the cardiac atria (at protein level) (PubMed:2136732, PubMed:2138890). Detected in the kidney distal tubular cells (at protein level) (PubMed:9794555).

亚细胞定位

[NT-proBNP]: Secreted

关键词

3D-structure Direct protein sequencing Disulfide bond Glycoprotein Hormone Pharmaceutical Proteoglycan Proteomics identification Reference proteome Secreted