返回首页

CRAT P43155

肉碱O-乙酰基转移酶 (肉碱乙酰化酶) (EC 2.3.1.137) (EC 2.3.1.7) (肉碱乙酰转移酶) (CAT) (CrAT)

蛋白质信息 (UniProt)

肉碱O-乙酰基转移酶 (肉碱乙酰化酶) (EC 2.3.1.137) (EC 2.3.1.7) (肉碱乙酰转移酶) (CAT) (CrAT)

P43155

功能描述

催化酰基从肉碱到辅酶A (CoA)的可逆转移,并调节酰基-CoA/CoA比率。也在脂肪酸转运进行β-氧化过程中起关键作用 (PubMed:15099582, PubMed:29395073)。负责短链和支链酰基肉碱的合成 (PubMed:23485643)。对某些支链氨基酸氧化通路 (BCAAO) 中间产物具有活性 (PubMed:23485643)。反式-2-烯酰-CoA和2-甲基酰基-CoA是较差的底物 (PubMed:23485643)。 {ECO:0000269|PubMed:15099582, ECO:0000269|PubMed:23485643, ECO:0000269|PubMed:29395073}。

组织特异性

Mostly in skeletal muscle, less in heart, liver and pancreas, only weakly detectable in brain, placenta, lung and kidney.

亚细胞定位

Endoplasmic reticulum

关键词

3D-structure Acetylation Acyltransferase Alternative splicing Direct protein sequencing Endoplasmic reticulum Fatty acid metabolism Lipid metabolism Membrane Mitochondrion