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SUSD4 Q5VX71

含Sushi结构域蛋白4

蛋白质信息 (UniProt)

含Sushi结构域蛋白4

Q5VX71

功能描述

作为一种补体抑制剂,通过破坏经典C3转化酶的形成发挥作用。Isoform 3抑制经典补体途径,而膜结合isoform 1通过经典和替代补体途径抑制C3b的沉积。{ECO:0000269|PubMed:23482636}。

组织特异性

Isoform 3 is the predominant isoform in all tissues except cortex, cerebellum, kidney, and breast. Isoform 1 is found primarily in the esophagus and the brain.

亚细胞定位

[Isoform 1]: Membrane

关键词

Alternative splicing Complement pathway Disulfide bond Glycoprotein Immunity Innate immunity Membrane Proteomics identification Reference proteome Repeat