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UBAP1 Q9NZ09

泛素相关蛋白 1 (UBAP-1) (鼻咽癌相关基因 20 蛋白)

蛋白质信息 (UniProt)

泛素相关蛋白 1 (UBAP-1) (鼻咽癌相关基因 20 蛋白)

Q9NZ09

功能描述

ESCRT-I复合物的组分,囊泡运输过程的调节因子 (PubMed:21757351, PubMed:22405001, PubMed:31203368)。结合泛素化货物蛋白,并且是内吞泛素化货物分选进入多囊泡体 (MVBs) 所必需的 (PubMed:21757351, PubMed:22405001)。在泛素化细胞表面蛋白(如EGFR和BST2)的蛋白酶体降解中发挥作用 (PubMed:22405001, PubMed:24284069, PubMed:31203368)。 {ECO:0000269|PubMed:21757351, ECO:0000269|PubMed:22405001, ECO:0000269|PubMed:24284069, ECO:0000269|PubMed:31203368}。

组织特异性

Ubiquitous. Highly expressed in heart, brain, placenta, lung, liver, skeletal muscle and pancreas.

亚细胞定位

Cytoplasm, cytosol

关键词

3D-structure Alternative splicing Cytoplasm Disease variant Endosome Hereditary spastic paraplegia Neurodegeneration Phosphoprotein Protein transport Proteomics identification