Summary

Name MOAP1
Full Name Modulator of apoptosis 1
Synonyms MAP-1, MAP1, Paraneoplastic antigen Ma4 | PNMA4
Primary ID Q96BY2
Links - -
Type protein
Relations 4
Function Retrotransposon-derived protein that forms virion-like capsids (By similarity). Acts as an effector of BAX during apoptosis: enriched at outer mitochondria membrane and associates with BAX upon induction of apoptosis, facilitating BAX-dependent mitochondrial outer membrane permeabilization and apoptosis (PubMed:11060313, PubMed:16199525). Required for death receptor-dependent apoptosis (PubMed:11060313). When associated with RASSF1, promotes BAX conformational change and translocation to mitochondrial membranes in response to TNF and TNFSF10 stimulation (PubMed:15949439). Also promotes autophagy: promotes phagophore closure via association with ATG8 proteins (PubMed:33783314). Acts as an inhibitor of the NFE2L2/NRF2 pathway via interaction with SQSTM1: interaction promotes dissociation of SQSTM1 inclusion bodies that sequester KEAP1, relieving inactivation of the BCR(KEAP1) complex (PubMed:33393215). {ECO:0000250|UniProtKB:Q9ERH6, ECO:0000269|PubMed:11060313, ECO:0000269|PubMed:15949439, ECO:0000269|PubMed:16199525, ECO:0000269|PubMed:33393215, ECO:0000269|PubMed:33783314}.

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Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination MOAP1 0.25
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png binding MOAP1 0.302
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RASSF1 0.599
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png binding MOAP1 0.501
Publications: 1 Organism: Homo Sapiens