返回首页

CSGALNACT1 Q8TDX6

硫酸软骨素N-乙酰半乳糖胺转移酶1 (CsGalNAcT-1) (EC 2.4.1.174) (硫酸软骨素beta-1,4-N-乙酰半乳糖胺转移酶1) (Beta4GalNAcT-1)

蛋白质信息 (UniProt)

硫酸软骨素N-乙酰半乳糖胺转移酶1 (CsGalNAcT-1) (EC 2.4.1.174) (硫酸软骨素beta-1,4-N-乙酰半乳糖胺转移酶1) (Beta4GalNAcT-1)

Q8TDX6

功能描述

将1,4-N-乙酰半乳糖胺(GalNAc)从UDP-GalNAc转移至葡萄糖醛酸(GlcUA)的非还原端。这是将第一个GalNAc添加到核心四糖连接子以及软骨素链延伸所必需的。在软骨形成及随后的软骨内骨化过程中的软骨素链生物合成中起重要作用(PubMed:11788602, PubMed:12163485, PubMed:12446672, PubMed:17145758, PubMed:31705726)。此外,参与聚集蛋白聚糖的代谢(By similarity)。 {ECO:0000250|UniProtKB:Q8BJQ9, ECO:0000269|PubMed:11788602, ECO:0000269|PubMed:12163485, ECO:0000269|PubMed:12446672, ECO:0000269|PubMed:17145758, ECO:0000269|PubMed:21160489, ECO:0000269|PubMed:27599773, ECO:0000269|PubMed:31705726}。

组织特异性

Ubiquitous, with the highest levels in placenta, thyroid, bladder, prostate and adrenal gland. Detected at low levels in the other tissues examined.

亚细胞定位

Golgi apparatus, Golgi stack membrane

关键词

Alternative splicing Coiled coil Disease variant Dwarfism Glycoprotein Golgi apparatus Membrane Metal-binding Proteomics identification Reference proteome