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FBXL4 Q9UKA2

F-box/富含亮氨酸重复蛋白4 (F-box和富含亮氨酸重复蛋白4) (F-box蛋白FBL4/FBL5)

蛋白质信息 (UniProt)

F-box/富含亮氨酸重复蛋白4 (F-box和富含亮氨酸重复蛋白4) (F-box蛋白FBL4/FBL5)

Q9UKA2

功能描述

线粒体定位的SCF-FBXL4泛素E3连接酶复合物的底物识别组分,通过控制BNIP3和NIX线粒体自噬受体的降解,在线粒体自噬的限制中发挥作用 (PubMed:36896912, PubMed:38992176)。亦通过逆转DRP1介导的线粒体分裂的过度激活来挽救线粒体损伤 (By similarity)。 {ECO:0000250|UniProtKB:Q8BH70, ECO:0000269|PubMed:36896912, ECO:0000269|PubMed:38992176}。

组织特异性

Expressed in heart, kidney, liver, lung, pancreas, and placenta, but not in skeletal muscle.

亚细胞定位

Cytoplasm. Nucleus. Mitochondrion outer membrane

关键词

Cytoplasm Disease variant Leucine-rich repeat Membrane Methylation Mitochondrion Mitochondrion outer membrane Nucleus Primary mitochondrial disease Proteomics identification