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EDN1 P05305

内皮素-1 (前内皮素原-1) (PPET1) [裂解为:内皮素-1 (ET-1); 大内皮素-1]

蛋白质信息 (UniProt)

内皮素-1 (前内皮素原-1) (PPET1) [裂解为:内皮素-1 (ET-1); 大内皮素-1]

P05305

功能描述

内皮素是内皮来源的血管收缩肽 (By similarity)。可能是G蛋白偶联受体EDNRA和EDNRB的配体,其在肾小球系膜细胞中激活PTK2B、BCAR1、BCAR3以及GTPases RAP1和RHOA级联反应 (PubMed:19086031)。也结合DEAR/FBXW7-AS1受体 (PubMed:17446437)。通过激活ROCK信号传导及随后NFATC3与F-肌动蛋白丝的共定位,促进肠系膜动脉壁重塑 (By similarity)。NFATC3随后易位至细胞核,并在那里促进平滑肌肥大和分化标志物ACTA2的转录 (By similarity)。 {ECO:0000250|UniProtKB:P09558, ECO:0000250|UniProtKB:P22387, ECO:0000269|PubMed:17446437, ECO:0000269|PubMed:19086031}。

组织特异性

Expressed in lung, placental stem villi vessels and in cultured placental vascular smooth muscle cells.

亚细胞定位

Secreted.

关键词

3D-structure Cleavage on pair of basic residues Direct protein sequencing Disease variant Disulfide bond Proteomics identification Reference proteome Secreted Signal Vasoactive