ID   VATB_PYRAE              Reviewed;         467 AA.
AC   Q8ZXR2;
DT   20-JUN-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2002, sequence version 1.
DT   03-AUG-2022, entry version 106.
DE   RecName: Full=V-type ATP synthase beta chain {ECO:0000255|HAMAP-Rule:MF_00310};
DE   AltName: Full=V-ATPase subunit B {ECO:0000255|HAMAP-Rule:MF_00310};
GN   Name=atpB {ECO:0000255|HAMAP-Rule:MF_00310}; OrderedLocusNames=PAE1146;
OS   Pyrobaculum aerophilum (strain ATCC 51768 / DSM 7523 / JCM 9630 / CIP
OS   104966 / NBRC 100827 / IM2).
OC   Archaea; Crenarchaeota; Thermoprotei; Thermoproteales; Thermoproteaceae;
OC   Pyrobaculum.
OX   NCBI_TaxID=178306;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51768 / DSM 7523 / JCM 9630 / CIP 104966 / NBRC 100827 / IM2;
RX   PubMed=11792869; DOI=10.1073/pnas.241636498;
RA   Fitz-Gibbon S.T., Ladner H., Kim U.-J., Stetter K.O., Simon M.I.,
RA   Miller J.H.;
RT   "Genome sequence of the hyperthermophilic crenarchaeon Pyrobaculum
RT   aerophilum.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:984-989(2002).
CC   -!- FUNCTION: Produces ATP from ADP in the presence of a proton gradient
CC       across the membrane. The archaeal beta chain is a regulatory subunit.
CC   -!- SIMILARITY: Belongs to the ATPase alpha/beta chains family.
CC       {ECO:0000255|HAMAP-Rule:MF_00310}.
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; AE009441; AAL63284.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q8ZXR2; -.
DR   SMR; Q8ZXR2; -.
DR   STRING; 178306.PAE1146; -.
DR   EnsemblBacteria; AAL63284; AAL63284; PAE1146.
DR   KEGG; pai:PAE1146; -.
DR   PATRIC; fig|178306.9.peg.848; -.
DR   eggNOG; arCOG00865; Archaea.
DR   HOGENOM; CLU_022916_0_0_2; -.
DR   InParanoid; Q8ZXR2; -.
DR   OMA; MLMMDSV; -.
DR   Proteomes; UP000002439; Chromosome.
DR   GO; GO:0000221; C:vacuolar proton-transporting V-type ATPase, V1 domain; IBA:GO_Central.
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; IBA:GO_Central.
DR   GO; GO:0042777; P:proton motive force-driven plasma membrane ATP synthesis; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00310; ATP_synth_B_arch; 1.
DR   InterPro; IPR004100; ATPase_F1/V1/A1_a/bsu_N.
DR   InterPro; IPR000194; ATPase_F1/V1/A1_a/bsu_nucl-bd.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR022879; V-ATPase_su_B/beta.
DR   PANTHER; PTHR43389; PTHR43389; 1.
DR   Pfam; PF00006; ATP-synt_ab; 1.
DR   Pfam; PF02874; ATP-synt_ab_N; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
PE   3: Inferred from homology;
KW   ATP synthesis; Hydrogen ion transport; Ion transport; Reference proteome;
KW   Transport.
FT   CHAIN           1..467
FT                   /note="V-type ATP synthase beta chain"
FT                   /id="PRO_0000144662"
FT   REGION          95..114
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   467 AA;  52202 MW;  F6EE24386ED0CD25 CRC64;
     MLTPVVSYTT VREVKGPLIV IEKTRGVSYG EVGEVIGPDG EPRRVQVIEV GTDYAVAQVL
     GGTLGLPAKG STVRFYGKTL KIPVSEQLIG RILDGKGQPR DHMPLPPPED FRDVNGEPLN
     PYSREYPEEP IETGISAIDG LYTLVRGQKL PIFSGTGLPH NLMAAQVVRQ ATVRGSEEEF
     AVVFVGVGIK TEEALFFMDE FRKTGALRRA VAVLNLASDP VAERILAPRV GLTIGEYLAW
     QLGYHVLVVI TDMTNYCEGL RELSSGRGEL PGRRGYPGYM YTDLATIYER AGRARGRRGS
     VTQFPILTMP HDDITHPIPD LTGYITEGQL VLSRAMWGKG IYPPFDVIMS LSRLAKDAIG
     EGKTREDHKD VANTLIAAYS KALEIRNLAT LVGERNLGWR ERRYLRFADA FEQRFIKQGY
     YERRSFEETL DIGWDVLSIL PEDELTNARP QITQKFYRRH IFESVQL