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ABCB1 P08183

ATP依赖性转位酶ABCB1 (ATP结合盒亚家族B成员1) (多药耐药蛋白1) (EC 7.6.2.2) (P-糖蛋白1) (磷脂转运蛋白ABCB1) (EC 7.6.2.1) (CD抗原CD243)

蛋白质信息 (UniProt)

ATP依赖性转位酶ABCB1 (ATP结合盒亚家族B成员1) (多药耐药蛋白1) (EC 7.6.2.2) (P-糖蛋白1) (磷脂转运蛋白ABCB1) (EC 7.6.2.1) (CD抗原CD243)

P08183

功能描述

跨膜转运药物和磷脂 (PubMed:2897240, PubMed:35970996, PubMed:8898203, PubMed:9038218, PubMed:35507548)。催化磷脂从顶端膜的胞质叶翻转到外质叶。主要参与磷脂酰胆碱、磷脂酰乙醇胺、β-D-葡糖神经酰胺和鞘磷脂的翻转 (PubMed:8898203)。依赖能量的外排泵,导致多药耐药细胞中的药物积聚减少 (PubMed:2897240, PubMed:35970996, PubMed:9038218)。 {ECO:0000269|PubMed:2897240, ECO:0000269|PubMed:35507548, ECO:0000269|PubMed:35970996, ECO:0000269|PubMed:8898203, ECO:0000269|PubMed:9038218}。

组织特异性

Expressed in small intestine (PubMed:28408210). Expressed in liver, kidney and brain.

亚细胞定位

Cell membrane

关键词

3D-structure Alternative splicing ATP-binding Cell membrane Cytoplasm Disease variant Glycoprotein Lipid transport Membrane Nucleotide-binding