MGP Database

MGP000258

UniProt Annotations

Entry Information
Gene NameATP synthase, H+ transporting, mitochondrial F1 complex, epsilon subunit
Protein EntryATP5E_HUMAN
UniProt IDP56381
SpeciesHuman
Comments
Comment typeDescription
DiseaseMitochondrial complex V deficiency, nuclear 3 (MC5DN3) [MIM:614053]: A mitochondrial disorder with heterogeneous clinical manifestations including dysmorphic features, psychomotor retardation, hypotonia, growth retardation, cardiomyopathy, enlarged liver, hypoplastic kidneys and elevated lactate levels in urine, plasma and cerebrospinal fluid. {ECO:0000269|PubMed:20566710}. Note=The disease is caused by mutations affecting the gene represented in this entry.
FunctionMitochondrial 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(1) domain and of the central stalk which is part of the complex rotary element. Rotation of the central stalk against the surrounding alpha(3)beta(3) subunits leads to hydrolysis of ATP in three separate catalytic sites on the beta subunits (By similarity). {ECO:0000250}.
SimilarityBelongs to the eukaryotic ATPase epsilon family. {ECO:0000305}.
Subcellular LocationMitochondrion. Mitochondrion inner membrane.
SubunitF-type ATPases have 2 components, CF(1) - the catalytic core - and CF(0) - the membrane proton channel. CF(1) has five subunits: alpha(3), beta(3), gamma(1), delta(1), epsilon(1). CF(0) seems to have nine subunits: a, b, c, d, e, f, g, F6 and 8 (or A6L). Component of an ATP synthase complex composed of ATP5F1, ATP5G1, ATP5E, ATP5H, ATP5I, ATP5J, ATP5J2, MT-ATP6, MT-ATP8, ATP5A1, ATP5B, ATP5D, ATP5C1, ATP5O, ATP5L, USMG5 and MP68 (By similarity). {ECO:0000250}.
Tissue SpecificityUbiquitous.
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