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Overview

Uniprot IDP11608
Protein NameATP synthase F(0) complex subunit 8
Gene NameMt-atp8
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
46 PKTMATEKTNNPWES
54 TNNPWESKWTKTYLP

Function

Subunit 8, of the mitochondrial membrane ATP synthase complex (F(1)F(0) ATP synthase or Complex V) that 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. ATP synthase complex consist of a soluble F(1) head domain - the catalytic core - and a membrane F(1) domain - the membrane proton channel. These two domains are linked by a central stalk rotating inside the F(1) region and a stationary 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 (By similarity). In vivo, can only synthesize ATP although its ATP hydrolase activity can be activated artificially in vitro (By similarity). Part of the complex F(0) domain (By similarity)

Protein Sequence

10 MPQLDTSTWF 20 ITIISSMATL 30 FILFQLKISS 40 QTFPAPPSPK 50 TMATEKTNNP 60 WESKWTKTYL PLSLPPQ

Gene Ontology

Classification GO ID Description
Cellular Component GO:0031966 mitochondrial membrane
Cellular Component GO:0045259 proton-transporting ATP synthase complex
Molecular Function GO:0015078 proton transmembrane transporter activity
Biological Process GO:0042776 proton motive force-driven mitochondrial ATP synthesis
Biological Process GO:0055093 response to hyperoxia

Reference

[1] Yao Y, Bade R, Li G, Zhang A, Zhao H et al.. Global-Scale Profiling of Differential Expressed Lysine-Lactylated Proteins in the Cerebral Endothelium of Cerebral Ischemia-Reperfusion Injury Rats.. Cell Mol Neurobiol 43(5):1989-2004. 2023 Jul. PMID: 36030297.

[2] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.