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QSOX1 O00391

巯基氧化酶1 (hQSOX) (EC 1.8.3.2) (静止蛋白Q6)

蛋白质信息 (UniProt)

巯基氧化酶1 (hQSOX) (EC 1.8.3.2) (静止蛋白Q6)

O00391

功能描述

催化肽和蛋白质硫醇中巯基氧化为二硫化物,同时将氧还原为过氧化氢 (PubMed:17331072, PubMed:18393449, PubMed:23704371, PubMed:23867277, PubMed:30367560)。在多种细胞外蛋白的二硫键形成中发挥作用 (PubMed:17331072, PubMed:22801504, PubMed:23867277, PubMed:30367560)。在成纤维细胞中,是层粘连蛋白正常整合到细胞外基质所必需的,从而对于正常的细胞间粘附和细胞迁移至关重要 (PubMed:23704371, PubMed:23867277, PubMed:30367560)。 {ECO:0000269|PubMed:17331072, ECO:0000269|PubMed:18393449, ECO:0000269|PubMed:22801504, ECO:0000269|PubMed:23704371, ECO:0000269|PubMed:23867277, ECO:0000269|PubMed:30367560}。

组织特异性

Expressed in heart, placenta, lung, liver, skeletal muscle, pancreas and very weakly in brain and kidney.

亚细胞定位

[Isoform 1]: Golgi apparatus membrane

关键词

3D-structure Alternative splicing Disulfide bond FAD Flavoprotein Glycoprotein Golgi apparatus Membrane Oxidoreductase Phosphoprotein