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ARL6IP1 Q15041

ADP-核糖基化因子样蛋白6相互作用蛋白1 (ARL-6相互作用蛋白1) (Aip-1) (内质网膜凋亡调节因子)

蛋白质信息 (UniProt)

ADP-核糖基化因子样蛋白6相互作用蛋白1 (ARL-6相互作用蛋白1) (Aip-1) (内质网膜凋亡调节因子)

Q15041

功能描述

以依赖PKC活性的方式增加SLC1A1/EAAC1对谷氨酸的亲和力,从而正向调节SLC1A1/EAAC1介导的谷氨酸转运。可能通过减少SLC1A1/EAAC1与ARL6IP5(SLC1A1/EAAC1介导的谷氨酸转运的负调节因子)的相互作用,促进SLC1A1/EAAC1的催化效率 (By similarity)。在内质网小管的形成和稳定中发挥作用 (PubMed:24262037)。负向调节细胞凋亡,可能通过调节caspase-9 (CASP9) 的活性。抑制CASP9依赖性底物的切割及细胞凋亡的下游标志物,但不抑制CASP9本身 (PubMed:12754298)。可能在造血成熟过程中参与protein转运、膜运输或细胞信号传导 (PubMed:10995579)。 {ECO:0000250|UniProtKB:Q9JKW0, ECO:0000269|PubMed:12754298, ECO:0000269|PubMed:24262037, ECO:0000303|PubMed:10995579}.

组织特异性

Expressed in all hematopoietic cell lineages, but the highest level of expression is found in early myeloid progenitor cells. Expressed in brain, bone marrow, thymus and lung. Expressed at low level in liver, kidney and spleen. Not detected in heart.

亚细胞定位

Endomembrane system

关键词

Alternative splicing Apoptosis Disease variant Endoplasmic reticulum Hereditary spastic paraplegia Membrane Neurodegeneration Proteomics identification Reference proteome Transmembrane