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SSX2IP Q9Y2D8

Afadin和α-辅肌动蛋白结合蛋白 (ADIP) (Afadin DIL结构域相互作用蛋白) (SSX2相互作用蛋白)

蛋白质信息 (UniProt)

Afadin和α-辅肌动蛋白结合蛋白 (ADIP) (Afadin DIL结构域相互作用蛋白) (SSX2相互作用蛋白)

Q9Y2D8

功能描述

属于一种粘附系统,在同型、神经元间和异型细胞-细胞粘附连接(AJs)的组织中发挥作用。可能通过alpha-actinin连接nectin-afadin和E-cadherin-catenin系统,并可能通过afadin和alpha-actinin参与AJs处肌动蛋白细胞骨架的组织 (By similarity)。参与细胞运动:响应PDGF定位于运动细胞的前沿,并且是形成前沿和促进细胞运动所必需的,可能通过激活Rac信号传导 (By similarity)。作为中心体成熟因子起作用,可能是通过维持中心体周围物质的完整性以及有丝分裂纺锤体极处微管的正确成核。该功能似乎至少部分涉及WRAP73;SSX2IP:WRAP73复合物被提议作为有丝分裂中心体处纺锤体锚定的调节因子 (PubMed:23816619, PubMed:26545777)。参与纤毛发生 (PubMed:24356449)。它是将BBSome、CEP290、RAB8和SSTR3靶向募集到纤毛所必需的 (PubMed:24356449)。 {ECO:0000250|UniProtKB:Q8VC66, ECO:0000269|PubMed:23816619, ECO:0000269|PubMed:24356449, ECO:0000305|PubMed:26545777}。

组织特异性

Widely expressed, with the highest expression in brain, intermediate expression in kidney, testis, spinal cord, liver, heart, lung, skeletal muscle, ovary, fetal liver and fetal brain, and little to no expression in pancreas and spleen. All specific brain regions showed intermediate to high expression, with highest expression in amygdala. Also expressed in fetal tissues, mainly in liver and brain.

亚细胞定位

Cell junction, adherens junction

关键词

Alternative splicing Cell adhesion Cell junction Cell projection Cilium biogenesis/degradation Coiled coil Cytoplasm Cytoskeleton Nucleus Phosphoprotein