Post Translational Modifications | Acetylation at Lys-162 decreases ATP production. Deacetylated by SIRT3. In response to mitochondrial stress, the precursor protein is ubiquitinated by the SIFI complex in the cytoplasm before mitochondrial import, leading to its degradation. Within the SIFI complex, UBR4 initiates ubiquitin chain that are further elongated or branched by KCMF1. |
Function | Mitochondrial membrane ATP synthase (F(1)F(0) ATP synthase or Complex V) produces ATP from ADP in the presence of a proton gradient across the membrane which is generated by electron transport complexes of the respiratory chain. F-type ATPases consist of two structural domains, F(1) - containing the extramembraneous catalytic core and F(0) - containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. Part of the complex F(0) domain and the peripheric stalk, which acts as a stator to hold the catalytic alpha(3)beta(3) subcomplex and subunit a/ATP6 static relative to the rotary elements. |
Protein Name | Atp Synthase Subunit O - MitochondrialAtp Synthase Peripheral Stalk Subunit OscpOligomycin Sensitivity Conferral ProteinOscp |
Database Links | Reactome: R-HSA-163210Reactome: R-HSA-8949613Reactome: R-HSA-9837999 |
Cellular Localisation | MitochondrionMitochondrion Inner Membrane |
Alternative Antibody Names | Anti-Atp Synthase Subunit O - Mitochondrial antibodyAnti-Atp Synthase Peripheral Stalk Subunit Oscp antibodyAnti-Oligomycin Sensitivity Conferral Protein antibodyAnti-Oscp antibodyAnti-ATP5PO antibodyAnti-ATP5O antibodyAnti-ATPO antibody |
Information sourced from Uniprot.org