ID A0A091AT92_9GAMM Unreviewed; 156 AA.
AC A0A091AT92;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 39.
DE RecName: Full=ATP synthase subunit b {ECO:0000256|HAMAP-Rule:MF_01398};
DE AltName: Full=ATP synthase F(0) sector subunit b {ECO:0000256|HAMAP-Rule:MF_01398};
DE AltName: Full=ATPase subunit I {ECO:0000256|HAMAP-Rule:MF_01398};
DE AltName: Full=F-type ATPase subunit b {ECO:0000256|HAMAP-Rule:MF_01398};
DE Short=F-ATPase subunit b {ECO:0000256|HAMAP-Rule:MF_01398};
GN Name=atpF {ECO:0000256|HAMAP-Rule:MF_01398};
GN ORFNames=N789_13550 {ECO:0000313|EMBL:KFN42377.1};
OS Arenimonas oryziterrae DSM 21050 = YC6267.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Arenimonas.
OX NCBI_TaxID=1121015 {ECO:0000313|EMBL:KFN42377.1, ECO:0000313|Proteomes:UP000029385};
RN [1] {ECO:0000313|EMBL:KFN42377.1, ECO:0000313|Proteomes:UP000029385}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YC6267 {ECO:0000313|EMBL:KFN42377.1,
RC ECO:0000313|Proteomes:UP000029385};
RA Chen F., Wang G.;
RT "Genome sequencing of Arenimonas oryziterrae.";
RL Submitted (SEP-2013) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Component of the F(0) channel, it forms part of the
CC peripheral stalk, linking F(1) to F(0). The b'-subunit is a diverged
CC and duplicated form of b found in plants and photosynthetic bacteria.
CC {ECO:0000256|ARBA:ARBA00025614}.
CC -!- FUNCTION: F(1)F(0) ATP synthase produces ATP from ADP in the presence
CC of a proton or sodium gradient. F-type ATPases consist of two
CC structural domains, F(1) containing the extramembraneous catalytic core
CC and F(0) containing the membrane proton channel, linked together by a
CC central stalk and a peripheral stalk. During catalysis, ATP synthesis
CC in the catalytic domain of F(1) is coupled via a rotary mechanism of
CC the central stalk subunits to proton translocation.
CC {ECO:0000256|ARBA:ARBA00025198, ECO:0000256|HAMAP-Rule:MF_01398}.
CC -!- SUBUNIT: F-type ATPases have 2 components, F(1) - the catalytic core
CC - and F(0) - the membrane proton channel. F(1) has five subunits:
CC alpha(3), beta(3), gamma(1), delta(1), epsilon(1). F(0) has three main
CC subunits: a(1), b(2) and c(10-14). The alpha and beta chains form an
CC alternating ring which encloses part of the gamma chain. F(1) is
CC attached to F(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:0000256|HAMAP-Rule:MF_01398}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|HAMAP-Rule:MF_01398};
CC Single-pass membrane protein {ECO:0000256|HAMAP-Rule:MF_01398}.
CC Membrane {ECO:0000256|ARBA:ARBA00004167}; Single-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004167}.
CC -!- SIMILARITY: Belongs to the ATPase B chain family.
CC {ECO:0000256|ARBA:ARBA00005513, ECO:0000256|HAMAP-Rule:MF_01398,
CC ECO:0000256|RuleBase:RU003848}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KFN42377.1}.
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DR EMBL; AVCI01000010; KFN42377.1; -; Genomic_DNA.
DR RefSeq; WP_022970353.1; NZ_AVCI01000010.1.
DR AlphaFoldDB; A0A091AT92; -.
DR STRING; 1121015.GCA_000420545_02760; -.
DR PATRIC; fig|1121015.4.peg.2181; -.
DR eggNOG; COG0711; Bacteria.
DR OrthoDB; 9788020at2; -.
DR Proteomes; UP000029385; Unassembled WGS sequence.
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 CDD; cd06503; ATP-synt_Fo_b; 1.
DR Gene3D; 6.10.250.1580; -; 1.
DR HAMAP; MF_01398; ATP_synth_b_bprime; 1.
DR InterPro; IPR028987; ATP_synth_B-like_membr_sf.
DR InterPro; IPR002146; ATP_synth_b/b'su_bac/chlpt.
DR InterPro; IPR005864; ATP_synth_F0_bsu_bac.
DR NCBIfam; TIGR01144; ATP_synt_b; 1.
DR PANTHER; PTHR33445:SF1; ATP SYNTHASE SUBUNIT B; 1.
DR PANTHER; PTHR33445; ATP SYNTHASE SUBUNIT B', CHLOROPLASTIC; 1.
DR Pfam; PF00430; ATP-synt_B; 1.
DR SUPFAM; SSF81573; F1F0 ATP synthase subunit B, membrane domain; 1.
PE 3: Inferred from homology;
KW ATP synthesis {ECO:0000256|ARBA:ARBA00023310, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW CF(0) {ECO:0000256|ARBA:ARBA00022547, ECO:0000256|HAMAP-Rule:MF_01398};
KW Coiled coil {ECO:0000256|SAM:Coils};
KW Hydrogen ion transport {ECO:0000256|ARBA:ARBA00022781, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW Ion transport {ECO:0000256|ARBA:ARBA00023065, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_01398};
KW Reference proteome {ECO:0000313|Proteomes:UP000029385};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989, ECO:0000256|HAMAP-
KW Rule:MF_01398};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_01398}.
FT TRANSMEM 6..26
FT /note="Helical"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01398"
FT COILED 47..82
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 156 AA; 16848 MW; 71957ABCA6EBC57B CRC64;
MDIGMTLLGQ MISFAILIWF TAKFIWPPLM AAIEERQAKI ADGLAAADRS KKDLAQAEEK
VNEALREART KAGEIIAQAE ARANAIVDAA KEEAIVEGNR QKAAAQAEIV SATTRAKEDL
RKQVSSLAVA GAEKLIRREI DGNAHKALLD ELAAEI
//
