ATP6_CHRSD
ID ATP6_CHRSD Reviewed; 287 AA.
AC Q1QSC4;
DT 10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-MAY-2006, sequence version 1.
DT 25-MAY-2022, entry version 111.
DE RecName: Full=ATP synthase subunit a {ECO:0000255|HAMAP-Rule:MF_01393};
DE AltName: Full=ATP synthase F0 sector subunit a {ECO:0000255|HAMAP-Rule:MF_01393};
DE AltName: Full=F-ATPase subunit 6 {ECO:0000255|HAMAP-Rule:MF_01393};
GN Name=atpB {ECO:0000255|HAMAP-Rule:MF_01393}; OrderedLocusNames=Csal_3290;
OS Chromohalobacter salexigens (strain ATCC BAA-138 / DSM 3043 / CIP 106854 /
OS NCIMB 13768 / 1H11).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Chromohalobacter.
OX NCBI_TaxID=290398;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-138 / DSM 3043 / CIP 106854 / NCIMB 13768 / 1H11;
RX PubMed=22675587; DOI=10.4056/sigs.2285059;
RA Copeland A., O'Connor K., Lucas S., Lapidus A., Berry K.W., Detter J.C.,
RA Del Rio T.G., Hammon N., Dalin E., Tice H., Pitluck S., Bruce D.,
RA Goodwin L., Han C., Tapia R., Saunders E., Schmutz J., Brettin T.,
RA Larimer F., Land M., Hauser L., Vargas C., Nieto J.J., Kyrpides N.C.,
RA Ivanova N., Goker M., Klenk H.P., Csonka L.N., Woyke T.;
RT "Complete genome sequence of the halophilic and highly halotolerant
RT Chromohalobacter salexigens type strain (1H11(T)).";
RL Stand. Genomic Sci. 5:379-388(2011).
CC -!- FUNCTION: Key component of the proton channel; it plays a direct role
CC in the translocation of protons across the membrane.
CC {ECO:0000255|HAMAP-Rule:MF_01393}.
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_01393}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01393}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01393}.
CC -!- SIMILARITY: Belongs to the ATPase A chain family. {ECO:0000255|HAMAP-
CC Rule:MF_01393}.
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DR EMBL; CP000285; ABE60634.1; -; Genomic_DNA.
DR RefSeq; WP_011508580.1; NC_007963.1.
DR AlphaFoldDB; Q1QSC4; -.
DR SMR; Q1QSC4; -.
DR STRING; 290398.Csal_3290; -.
DR EnsemblBacteria; ABE60634; ABE60634; Csal_3290.
DR KEGG; csa:Csal_3290; -.
DR eggNOG; COG0356; Bacteria.
DR HOGENOM; CLU_041018_1_0_6; -.
DR OMA; FTHAVRL; -.
DR OrthoDB; 867266at2; -.
DR Proteomes; UP000000239; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0045263; C:proton-transporting ATP synthase complex, coupling factor F(o); IEA:UniProtKB-KW.
DR GO; GO:0046933; F:proton-transporting ATP synthase activity, rotational mechanism; IEA:UniProtKB-UniRule.
DR Gene3D; 1.20.120.220; -; 1.
DR HAMAP; MF_01393; ATP_synth_a_bact; 1.
DR InterPro; IPR045082; ATP_syn_F0_a_bact/chloroplast.
DR InterPro; IPR000568; ATP_synth_F0_asu.
DR InterPro; IPR023011; ATP_synth_F0_asu_AS.
DR InterPro; IPR035908; F0_ATP_A_sf.
DR PANTHER; PTHR42823; PTHR42823; 1.
DR Pfam; PF00119; ATP-synt_A; 1.
DR SUPFAM; SSF81336; SSF81336; 1.
DR TIGRFAMs; TIGR01131; ATP_synt_6_or_A; 1.
DR PROSITE; PS00449; ATPASE_A; 1.
PE 3: Inferred from homology;
KW ATP synthesis; Cell inner membrane; Cell membrane; CF(0);
KW Hydrogen ion transport; Ion transport; Membrane; Reference proteome;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..287
FT /note="ATP synthase subunit a"
FT /id="PRO_0000362274"
FT TRANSMEM 45..65
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01393"
FT TRANSMEM 106..126
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01393"
FT TRANSMEM 158..178
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01393"
FT TRANSMEM 238..258
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01393"
FT TRANSMEM 260..280
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01393"
SQ SEQUENCE 287 AA; 31875 MW; 0E6F12E1D716B90D CRC64;
MAGNNPTSSE YIQHHLQNMT FGLHPENGLG LAHSAQEAQE MGFWAIHLDT MGWSIGLGVL
FLWLFRSVAK SVSTGVPGGL QNFVEMMVEF VDNSVRETFH GKSKLIAPLS LTIFCWIFLM
NLMDLVPVDF LPMLAQKIGA WFGADPAHVY FKVVPTTDVN ATLGMSLAVF ALIIFYSIRS
KGLSGFLAEL TLHPFNASNP FVQALLIPVN FLLEAVTLLA KPVSLALRLF GNLYAGELIF
ILIAMIGLWQ LPLHFAWATF HILIITLQAF IFMMLTIVYL SMATEKH