UniProtKB - Q94516 (AT5F1_DROME)
ATP synthase subunit b, mitochondrial
ATPsynB
Functioni
Mitochondrial membrane ATP synthase (F1F0 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, F1 - containing the extramembraneous catalytic core, and F0 - containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F1 is coupled via a rotary mechanism of the central stalk subunits to proton translocation. Part of the complex F0 domain and the peripheric stalk, which acts as a stator to hold the catalytic alpha3beta3 subcomplex and subunit a/ATP6 static relative to the rotary elements.
GO - Molecular functioni
- proton transmembrane transporter activity Source: InterPro
GO - Biological processi
- ATP synthesis coupled proton transport Source: FlyBase
- proton transmembrane transport Source: FlyBase
Keywordsi
Biological process | Hydrogen ion transport, Ion transport, Transport |
Enzyme and pathway databases
Reactomei | R-DME-163210, Formation of ATP by chemiosmotic coupling R-DME-8949613, Cristae formation |
SignaLinki | Q94516 |
Names & Taxonomyi
Protein namesi | Recommended name: ATP synthase subunit b, mitochondrialShort name: ATPase subunit b Alternative name(s): FO-ATP synthase subunit b |
Gene namesi | ORF Names:CG8189Imported |
Organismi | Drosophila melanogaster (Fruit fly) |
Taxonomic identifieri | 7227 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Ecdysozoa › Arthropoda › Hexapoda › Insecta › Pterygota › Neoptera › Endopterygota › Diptera › Brachycera › Muscomorpha › Ephydroidea › Drosophilidae › Drosophila › Sophophora › |
Proteomesi |
|
Organism-specific databases
FlyBasei | FBgn0019644, ATPsynB |
VEuPathDBi | VectorBase:FBgn0019644 |
Subcellular locationi
Mitochondrion
Mitochondrion
- mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) Source: GO_Central
- mitochondrial proton-transporting ATP synthase, stator stalk Source: FlyBase
- mitochondrion Source: FlyBase
Keywords - Cellular componenti
CF(0), Membrane, Mitochondrion, Mitochondrion inner membranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transit peptidei | 1 – ? | MitochondrionSequence analysis | ||
ChainiPRO_0000002517 | ? – 243 | ATP synthase subunit b, mitochondrial |
Proteomic databases
PaxDbi | Q94516 |
PRIDEi | Q94516 |
Expressioni
Gene expression databases
Bgeei | FBgn0019644, Expressed in eye disc (Drosophila) and 39 other tissues |
Genevisiblei | Q94516, DM |
Interactioni
Subunit structurei
F-type ATPases have 2 components, CF1 - the catalytic core - and CF0 - the membrane proton channel. CF1 has five subunits: alpha3, beta3, gamma1, delta1, epsilon1. CF0 has three main subunits: a, b and c.
Protein-protein interaction databases
BioGRIDi | 64531, 40 interactors |
DIPi | DIP-19184N |
IntActi | Q94516, 4 interactors |
STRINGi | 7227.FBpp0076134 |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
Transit peptidePhylogenomic databases
eggNOGi | KOG3976, Eukaryota |
GeneTreei | ENSGT00390000001958 |
HOGENOMi | CLU_087186_1_0_1 |
InParanoidi | Q94516 |
OMAi | HMVNWIV |
OrthoDBi | 1314411at2759 |
PhylomeDBi | Q94516 |
Family and domain databases
InterProi | View protein in InterPro IPR008688, ATP_synth_Bsub_B/MI25 IPR013837, ATP_synth_F0_suB |
PANTHERi | PTHR12733, PTHR12733, 1 hit |
Pfami | View protein in Pfam PF05405, Mt_ATP-synt_B, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MFSRAALLTA QRPLTVAATR SAAAAAAPGG AIERRQRPEH PGKVRLGFLP
60 70 80 90 100
EEWFQFFYNK TGVTGPYTFG VGLITYLCSK EIYVMEHEYY SGLSLGIMAI
110 120 130 140 150
IAVKKLGPVI AKWADGEIDK IESEWKEGRE AELKVLSDAI EAEKKEQWRA
160 170 180 190 200
DGALLLMEAK KENIALQLEA AFRERAMNVY SEVKRRLDYQ VECRHVERRL
210 220 230 240
SQKHMVNWIT TNVLASISPQ QEKETLNKCI ADLSALALRV KSA
Sequence cautioni
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 184 – 186 | KRR → NRP in CAA70164 (PubMed:10071211).Curated | 3 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE014296 Genomic DNA Translation: AAF50212.1 BT004878 mRNA Translation: AAO45234.1 Sequence problems. BT011453 mRNA Translation: AAR99111.1 Y08967 mRNA Translation: CAA70164.1 |
RefSeqi | NP_524011.1, NM_079287.2 |
Genome annotation databases
EnsemblMetazoai | FBtr0076405; FBpp0076134; FBgn0019644 |
GeneIDi | 39143 |
KEGGi | dme:Dmel_CG8189 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE014296 Genomic DNA Translation: AAF50212.1 BT004878 mRNA Translation: AAO45234.1 Sequence problems. BT011453 mRNA Translation: AAR99111.1 Y08967 mRNA Translation: CAA70164.1 |
RefSeqi | NP_524011.1, NM_079287.2 |
3D structure databases
SMRi | Q94516 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 64531, 40 interactors |
DIPi | DIP-19184N |
IntActi | Q94516, 4 interactors |
STRINGi | 7227.FBpp0076134 |
Proteomic databases
PaxDbi | Q94516 |
PRIDEi | Q94516 |
Protocols and materials databases
DNASUi | 39143 |
Genome annotation databases
EnsemblMetazoai | FBtr0076405; FBpp0076134; FBgn0019644 |
GeneIDi | 39143 |
KEGGi | dme:Dmel_CG8189 |
Organism-specific databases
CTDi | 39143 |
FlyBasei | FBgn0019644, ATPsynB |
VEuPathDBi | VectorBase:FBgn0019644 |
Phylogenomic databases
eggNOGi | KOG3976, Eukaryota |
GeneTreei | ENSGT00390000001958 |
HOGENOMi | CLU_087186_1_0_1 |
InParanoidi | Q94516 |
OMAi | HMVNWIV |
OrthoDBi | 1314411at2759 |
PhylomeDBi | Q94516 |
Enzyme and pathway databases
Reactomei | R-DME-163210, Formation of ATP by chemiosmotic coupling R-DME-8949613, Cristae formation |
SignaLinki | Q94516 |
Miscellaneous databases
BioGRID-ORCSi | 39143, 1 hit in 1 CRISPR screen |
ChiTaRSi | ATPsynB, fly |
GenomeRNAii | 39143 |
PROi | PR:Q94516 |
Gene expression databases
Bgeei | FBgn0019644, Expressed in eye disc (Drosophila) and 39 other tissues |
Genevisiblei | Q94516, DM |
Family and domain databases
InterProi | View protein in InterPro IPR008688, ATP_synth_Bsub_B/MI25 IPR013837, ATP_synth_F0_suB |
PANTHERi | PTHR12733, PTHR12733, 1 hit |
Pfami | View protein in Pfam PF05405, Mt_ATP-synt_B, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | AT5F1_DROME | |
Accessioni | Q94516Primary (citable) accession number: Q94516 Secondary accession number(s): Q53XF7, Q8IQC9, Q9VT43 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 30, 2000 |
Last sequence update: | December 1, 2000 | |
Last modified: | February 23, 2022 | |
This is version 163 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Drosophila annotation project |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Drosophila
Drosophila: entries, gene names and cross-references to FlyBase - SIMILARITY comments
Index of protein domains and families