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ARHGEF15 O94989

Rho鸟嘌呤核苷酸交换因子15 (Ephexin-5) (E5) (Vsm-RhoGEF)

蛋白质信息 (UniProt)

Rho鸟嘌呤核苷酸交换因子15 (Ephexin-5) (E5) (Vsm-RhoGEF)

O94989

功能描述

鸟嘌呤核苷酸交换因子 (GEF),可激活RhoA,在肌动蛋白细胞骨架组织的调节中发挥作用 (PubMed:36929019)。参与血管平滑肌收缩性的调节 (PubMed:12775584)。此外,它通过抑制EPHB2的突触促进作用,负向调节兴奋性突触发育 (By similarity)。不激活RAC1或CDC42 (PubMed:36929019)。 {ECO:0000250|UniProtKB:Q5FWH6, ECO:0000269|PubMed:12775584, ECO:0000269|PubMed:36929019}。

组织特异性

Expressed in the vascular smooth muscle of coronary artery.

亚细胞定位

Cell projection, dendrite

关键词

Cell projection Disease variant GTPase activation Guanine-nucleotide releasing factor Osteoporosis Phosphoprotein Proteomics identification Reference proteome Ubl conjugation