ID ATPA_ECOL6 Reviewed; 513 AA. AC P0ABB1; P00822; Q47249; DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot. DT 08-NOV-2005, sequence version 1. DT 27-MAR-2024, entry version 119. DE RecName: Full=ATP synthase subunit alpha {ECO:0000255|HAMAP-Rule:MF_01346}; DE EC=7.1.2.2 {ECO:0000255|HAMAP-Rule:MF_01346}; DE AltName: Full=ATP synthase F1 sector subunit alpha {ECO:0000255|HAMAP-Rule:MF_01346}; DE AltName: Full=F-ATPase subunit alpha {ECO:0000255|HAMAP-Rule:MF_01346}; GN Name=atpA {ECO:0000255|HAMAP-Rule:MF_01346}; OrderedLocusNames=c4660; OS Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=199310; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CFT073 / ATCC 700928 / UPEC; RX PubMed=12471157; DOI=10.1073/pnas.252529799; RA Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., RA Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., RA Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., RA Donnenberg M.S., Blattner F.R.; RT "Extensive mosaic structure revealed by the complete genome sequence of RT uropathogenic Escherichia coli."; RL Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002). 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:0000255|HAMAP-Rule:MF_01346}. CC -!- CATALYTIC ACTIVITY: CC Reaction=ATP + 4 H(+)(in) + H2O = ADP + 5 H(+)(out) + phosphate; 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:0000255|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 three main CC subunits: a(1), b(2) and c(9-12). The alpha and beta chains form an CC alternating ring which encloses part of the gamma chain. CF(1) is CC attached to CF(0) by a central stalk formed by the gamma and epsilon CC chains, while a peripheral stalk is formed by the delta and b chains. CC {ECO:0000255|HAMAP-Rule:MF_01346}. CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP- CC Rule:MF_01346}; Peripheral membrane protein {ECO:0000255|HAMAP- CC Rule:MF_01346}. CC -!- SIMILARITY: Belongs to the ATPase alpha/beta chains family. CC {ECO:0000255|HAMAP-Rule:MF_01346}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE014075; AAN83092.1; -; Genomic_DNA. DR RefSeq; WP_001176745.1; NZ_CP051263.1. DR AlphaFoldDB; P0ABB1; -. DR SMR; P0ABB1; -. DR STRING; 199310.c4660; -. DR GeneID; 83578726; -. DR KEGG; ecc:c4660; -. DR eggNOG; COG0056; Bacteria. DR HOGENOM; CLU_010091_2_1_6; -. DR BioCyc; ECOL199310:C4660-MONOMER; -. DR Proteomes; UP000001410; Chromosome. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0045261; C:proton-transporting ATP synthase complex, catalytic core F(1); IEA:UniProtKB-KW. 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 GO; GO:0046961; F:proton-transporting ATPase activity, rotational mechanism; IEA:UniProtKB-EC. 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 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 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 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; ATP-binding; Cell inner membrane; Cell membrane; CF(1); KW Hydrogen ion transport; Ion transport; Membrane; Nucleotide-binding; KW Reference proteome; Translocase; Transport. FT CHAIN 1..513 FT /note="ATP synthase subunit alpha" FT /id="PRO_0000144327" FT BINDING 169..176 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01346" FT SITE 373 FT /note="Required for activity" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01346" SQ SEQUENCE 513 AA; 55222 MW; DD1F3859375E9103 CRC64; MQLNSTEISE LIKQRIAQFN VVSEAHNEGT IVSVSDGVIR IHGLADCMQG EMISLPGNRY AIALNLERDS VGAVVMGPYA DLAEGMKVKC TGRILEVPVG RGLLGRVVNT LGAPIDGKGP LDHDGFSAVE AIAPGVIERQ SVDQPVQTGY KAVDSMIPIG RGQRELIIGD RQTGKTALAI DAIINQRDSG IKCIYVAIGQ KASTISNVVR KLEEHGALAN TIVVVATASE SAALQYLAPY AGCAMGEYFR DRGEDALIIY DDLSKQAVAY RQISLLLRRP PGREAFPGDV FYLHSRLLER AARVNAEYVE AFTKGEVKGK TGSLTALPII ETQAGDVSAF VPTNVISITD GQIFLETNLF NAGIRPAVNP GISVSRVGGA AQTKIMKKLS GGIRTALAQY RELAAFSQFA SDLDDATRKQ LDHGQKVTEL LKQKQYAPMS VAQQSLVLFA AERGYLADVE LSKIGSFEAA LLAYVDRDHA PLMQEINQTG GYNDEIEGKL KGILDSFKAT QSW //