Summary

Name AIFM1
Full Name Apoptosis-inducing factor 1, mitochondrial
Synonyms Programmed cell death protein 8 | AIF, PDCD8
Primary ID O95831
Links - -
Type protein
Relations 3
Function Functions both as NADH oxidoreductase and as regulator of apoptosis (PubMed:20362274, PubMed:23217327, PubMed:17094969). In response to apoptotic stimuli, it is released from the mitochondrion intermembrane space into the cytosol and to the nucleus, where it functions as a proapoptotic factor in a caspase-independent pathway. The soluble form (AIFsol) found in the nucleus induces 'parthanatos' i.e. caspase-independent fragmentation of chromosomal DNA (By similarity). Binds to DNA in a sequence-independent manner (PubMed:27178839). Interacts with EIF3G, and thereby inhibits the EIF3 machinery and protein synthesis, and activates caspase-7 to amplify apoptosis (PubMed:17094969). Plays a critical role in caspase-independent, pyknotic cell death in hydrogen peroxide-exposed cells (PubMed:19418225). In contrast, participates in normal mitochondrial metabolism. Plays an important role in the regulation of respiratory chain biogenesis by interacting with CHCHD4 and controlling CHCHD4 mitochondrial import (PubMed:26004228).

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Relations

Regulator Mechanism target score
+ up-regulates img/indirect-activation.png BAX 0.408
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png relocalization AIFM1 0.305
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation AIFM1 0.364
Publications: 1 Organism: Homo Sapiens