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CEP78 Q5JTW2

78 kDa中心体蛋白 (Cep78)

蛋白质信息 (UniProt)

78 kDa中心体蛋白 (Cep78)

Q5JTW2

功能描述

中心粒壁蛋白,定位于成熟中心粒并调节中心粒和纤毛生物发生 (PubMed:27246242, PubMed:27588451, PubMed:28242748, PubMed:34259627)。参与中心体复制:为PLK4中心体定位和PLK4诱导的中心粒过度复制所必需 (PubMed:27246242)。参与纤毛生物发生并控制纤毛长度 (PubMed:27588451)。作为蛋白稳定性调节因子,通过阻止中心体蛋白(如CCP110和tektins)的泛素化发挥作用 (PubMed:28242748, PubMed:34259627)。与EDVP复合物结合,阻止CCP110的泛素化和降解 (PubMed:28242748, PubMed:34259627)。通过与USP16相互作用,促进tektin蛋白 (TEKT1, TEKT2, TEK3, TEKT4和TEKT5) 的去泛素化 (By similarity)。 {ECO:0000250|UniProtKB:Q6IRU7, ECO:0000269|PubMed:27246242, ECO:0000269|PubMed:27588451, ECO:0000269|PubMed:28242748, ECO:0000269|PubMed:34259627}。

组织特异性

Widely expressed (PubMed:27588451, PubMed:27588452). Expressed in different retinal cell types with higher expression in cone compared to rod cells (at protein level) (PubMed:27588452).

亚细胞定位

Cytoplasm, cytoskeleton, microtubule organizing center, centrosome

关键词

Alternative splicing Cell projection Ciliopathy Cilium Cilium biogenesis/degradation Coiled coil Cone-rod dystrophy Cytoplasm Cytoskeleton Deafness