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DIABLO Q9NR28

Diablo IAP结合线粒体蛋白 (Diablo同源蛋白, 线粒体) (低pI直接IAP结合蛋白) (半胱天冬酶的第二线粒体衍生激活因子) (SMAC) [切割为: Diablo IAP结合线粒体蛋白, 切割形式]

蛋白质信息 (UniProt)

Diablo IAP结合线粒体蛋白 (Diablo同源蛋白, 线粒体) (低pI直接IAP结合蛋白) (半胱天冬酶的第二线粒体衍生激活因子) (SMAC) [切割为: Diablo IAP结合线粒体蛋白, 切割形式]

Q9NR28

功能描述

通过激活细胞色素c/Apaf-1/caspase-9通路中的caspases促进细胞凋亡。通过拮抗凋亡抑制蛋白(IAP)的抑制活性发挥作用。通过抑制BIRC6/BRUCE与caspases的结合来抑制其活性(PubMed:15200957, PubMed:36758104, PubMed:36758105, PubMed:36758106)。 {ECO:0000269|PubMed:10929711, ECO:0000269|PubMed:15200957, ECO:0000269|PubMed:36758104, ECO:0000269|PubMed:36758105, ECO:0000269|PubMed:36758106}.; FUNCTION: [Isoform 3]: 通过泛素-蛋白酶体途径促进XIAP/BIRC4的泛素化和降解,从而减弱XIAP/BIRC4的稳定性和抑制细胞凋亡活性。亦破坏XIAP/BIRC4与加工后的caspase-9相互作用,并促进caspase-3激活。 {ECO:0000269|PubMed:14523016}.; FUNCTION: [Isoform 1]: 在下调XIAP/BIRC4丰度的能力方面存在缺陷。 {ECO:0000269|PubMed:14523016}.

组织特异性

Ubiquitously expressed with highest expression in testis. Expression is also high in heart, liver, kidney, spleen, prostate and ovary. Low in brain, lung, thymus and peripheral blood leukocytes. Isoform 3 is ubiquitously expressed.

亚细胞定位

Mitochondrion

关键词

3D-structure Alternative splicing Apoptosis Cytoplasm Deafness Direct protein sequencing Disease variant Mitochondrion Non-syndromic deafness Proteomics identification