ID A0A7G8PSY9_9FLAO Unreviewed; 526 AA.
AC A0A7G8PSY9;
DT 10-FEB-2021, integrated into UniProtKB/TrEMBL.
DT 10-FEB-2021, sequence version 1.
DT 18-JUN-2025, entry version 17.
DE RecName: Full=ATP synthase subunit alpha {ECO:0000256|HAMAP-Rule:MF_01346};
DE EC=7.1.2.2 {ECO:0000256|HAMAP-Rule:MF_01346};
DE AltName: Full=ATP synthase F1 sector subunit alpha {ECO:0000256|HAMAP-Rule:MF_01346};
DE AltName: Full=F-ATPase subunit alpha {ECO:0000256|HAMAP-Rule:MF_01346};
GN Name=atpA {ECO:0000256|HAMAP-Rule:MF_01346};
GN ORFNames=ALE3EI_0880 {ECO:0000313|EMBL:QNJ97455.1};
OS Constantimarinum furrinae.
OC Bacteria; Pseudomonadati; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC Flavobacteriaceae; Altibacter/Constantimarinum group; Constantimarinum.
OX NCBI_TaxID=2562285 {ECO:0000313|EMBL:QNJ97455.1, ECO:0000313|Proteomes:UP000515514};
RN [1] {ECO:0000313|EMBL:QNJ97455.1, ECO:0000313|Proteomes:UP000515514}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ALE3EI {ECO:0000313|EMBL:QNJ97455.1,
RC ECO:0000313|Proteomes:UP000515514};
RA Oh H.-M., Jang D.;
RT "Genome sequence of Altibacter aquimarinus strain ALE3EI.";
RL Submitted (APR-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Produces ATP from ADP in the presence of a proton gradient
CC across the membrane. The alpha chain is a regulatory subunit.
CC {ECO:0000256|ARBA:ARBA00003784, ECO:0000256|HAMAP-Rule:MF_01346}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + 4 H(+)(in) = ADP + phosphate + 5 H(+)(out);
CC Xref=Rhea:RHEA:57720, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=7.1.2.2;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01346};
CC -!- SUBUNIT: F-type ATPases have 2 components, CF(1) - the catalytic core
CC - and CF(0) - the membrane proton channel. CF(1) has five subunits:
CC alpha(3), beta(3), gamma(1), delta(1), epsilon(1). CF(0) has four main
CC subunits: a(1), b(1), b'(1) and c(9-12).
CC {ECO:0000256|ARBA:ARBA00026013}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_01346};
CC Peripheral membrane protein {ECO:0000256|HAMAP-Rule:MF_01346}. Membrane
CC {ECO:0000256|ARBA:ARBA00004170}; Peripheral membrane protein
CC {ECO:0000256|ARBA:ARBA00004170}.
CC -!- SIMILARITY: Belongs to the ATPase alpha/beta chains family.
CC {ECO:0000256|ARBA:ARBA00008936, ECO:0000256|HAMAP-Rule:MF_01346}.
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DR EMBL; CP052909; QNJ97455.1; -; Genomic_DNA.
DR RefSeq; WP_186991241.1; NZ_CP052909.1.
DR AlphaFoldDB; A0A7G8PSY9; -.
DR KEGG; alti:ALE3EI_0880; -.
DR Proteomes; UP000515514; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0045259; C:proton-transporting ATP synthase complex; IEA:UniProtKB-KW.
DR GO; GO:0043531; F:ADP binding; IEA:TreeGrafter.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046933; F:proton-transporting ATP synthase activity, rotational mechanism; IEA:UniProtKB-UniRule.
DR CDD; cd18113; ATP-synt_F1_alpha_C; 1.
DR CDD; cd18116; ATP-synt_F1_alpha_N; 1.
DR CDD; cd01132; F1-ATPase_alpha_CD; 1.
DR FunFam; 1.20.150.20:FF:000001; ATP synthase subunit alpha; 1.
DR FunFam; 2.40.30.20:FF:000001; ATP synthase subunit alpha; 1.
DR FunFam; 3.40.50.300:FF:000002; ATP synthase subunit alpha; 1.
DR Gene3D; 2.40.30.20; -; 1.
DR Gene3D; 1.20.150.20; ATP synthase alpha/beta chain, C-terminal domain; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_01346; ATP_synth_alpha_bact; 1.
DR InterPro; IPR023366; ATP_synth_asu-like_sf.
DR InterPro; IPR000793; ATP_synth_asu_C.
DR InterPro; IPR038376; ATP_synth_asu_C_sf.
DR InterPro; IPR033732; ATP_synth_F1_a_nt-bd_dom.
DR InterPro; IPR005294; ATP_synth_F1_asu.
DR InterPro; IPR020003; ATPase_a/bsu_AS.
DR InterPro; IPR004100; ATPase_F1/V1/A1_a/bsu_N.
DR InterPro; IPR036121; ATPase_F1/V1/A1_a/bsu_N_sf.
DR InterPro; IPR000194; ATPase_F1/V1/A1_a/bsu_nucl-bd.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR00962; atpA; 1.
DR NCBIfam; NF009884; PRK13343.1; 1.
DR PANTHER; PTHR48082; ATP SYNTHASE SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR PANTHER; PTHR48082:SF2; ATP SYNTHASE SUBUNIT ALPHA, MITOCHONDRIAL; 1.
DR Pfam; PF00006; ATP-synt_ab; 1.
DR Pfam; PF00306; ATP-synt_ab_C; 1.
DR Pfam; PF02874; ATP-synt_ab_N; 1.
DR PIRSF; PIRSF039088; F_ATPase_subunit_alpha; 1.
DR SUPFAM; SSF47917; C-terminal domain of alpha and beta subunits of F1 ATP synthase; 1.
DR SUPFAM; SSF50615; N-terminal domain of alpha and beta subunits of F1 ATP synthase; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR PROSITE; PS00152; ATPASE_ALPHA_BETA; 1.
PE 3: Inferred from homology;
KW ATP synthesis {ECO:0000256|ARBA:ARBA00023310, ECO:0000256|HAMAP-
KW Rule:MF_01346};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01346}; Cell membrane {ECO:0000256|HAMAP-Rule:MF_01346};
KW CF(1) {ECO:0000256|ARBA:ARBA00023196, ECO:0000256|HAMAP-Rule:MF_01346};
KW Hydrogen ion transport {ECO:0000256|ARBA:ARBA00022781, ECO:0000256|HAMAP-
KW Rule:MF_01346};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065, ECO:0000256|HAMAP-
KW Rule:MF_01346};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_01346};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01346}; Reference proteome {ECO:0000313|Proteomes:UP000515514};
KW Translocase {ECO:0000256|ARBA:ARBA00022967, ECO:0000256|HAMAP-
KW Rule:MF_01346};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01346}.
FT DOMAIN 28..92
FT /note="ATPase F1/V1/A1 complex alpha/beta subunit N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF02874"
FT DOMAIN 151..389
FT /note="ATPase F1/V1/A1 complex alpha/beta subunit
FT nucleotide-binding"
FT /evidence="ECO:0000259|Pfam:PF00006"
FT DOMAIN 396..518
FT /note="ATP synthase alpha subunit C-terminal"
FT /evidence="ECO:0000259|Pfam:PF00306"
FT BINDING 171..178
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01346"
FT SITE 387
FT /note="Required for activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01346"
SQ SEQUENCE 526 AA; 56690 MW; 058A78B4DB8D29F7 CRC64;
MAEVKPAEVS AILKQQLSGF EATASLDEVG TVLTVGDGIA RVYGLANAQY GELVEFEDGL
EGIVLNLEED NVGVVLLGPS KEIKEGATVK RTQRIASLKV GEGITGRVVN TLGQPIDGKG
PITGETFEMP LERKAPGVIY RQPVTEPLQT GIKSIDAMIP VGRGQRELVI GDRQTGKTTV
CIDTILNQKE FYDAGEPVYC IYVAIGQKAS TVANIAKVLE DKGALAYTTI VAANASDPAP
MQVYAPFAGA AIGEYFRDTG RPALIIYDDL SKQAVAYREV SLLLRRPPGR EAYPGDVFYL
HSRLLERSAK VIADDDIAKT MNDLPESLKG IVKGGGSLTA LPIIETQAGD VSAYIPTNVI
SITDGQIFLE SDLFNAGVRP AINVGISVSR VGGNAQIKSM KKVAGTLKLD QAQFRELEAF
AKFGSDLDAA TLNVIEKGKR NVEILKQAQN DPFTVEDQIA IIYAGSKNLL RNVPVEKVKE
FERDYLEFLN AKHRETLDTL KAGKLTDEVI DTLTSVAADL SAKYKK
//