ID   VATB_HALSA              Reviewed;         471 AA.
AC   Q9HNE4; P25164;
DT   11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   11-JAN-2001, sequence version 1.
DT   03-AUG-2022, entry version 122.
DE   RecName: Full=V-type ATP synthase beta chain;
DE   AltName: Full=V-ATPase subunit B;
GN   Name=atpB; OrderedLocusNames=VNG_2138G;
OS   Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
OS   (Halobacterium halobium).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC   Halobacteriaceae; Halobacterium.
OX   NCBI_TaxID=64091;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PROTEIN SEQUENCE OF 1-8; 272-344;
RP   425-444 AND 446-471.
RX   PubMed=1832829; DOI=10.1016/0003-9861(91)90015-b;
RA   Ihara K., Mukohata Y.;
RT   "The ATP synthase of Halobacterium salinarium (halobium) is an
RT   archaebacterial type as revealed from the amino acid sequences of its two
RT   major subunits.";
RL   Arch. Biochem. Biophys. 286:111-116(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700922 / JCM 11081 / NRC-1;
RX   PubMed=11016950; DOI=10.1073/pnas.190337797;
RA   Ng W.V., Kennedy S.P., Mahairas G.G., Berquist B., Pan M., Shukla H.D.,
RA   Lasky S.R., Baliga N.S., Thorsson V., Sbrogna J., Swartzell S., Weir D.,
RA   Hall J., Dahl T.A., Welti R., Goo Y.A., Leithauser B., Keller K., Cruz R.,
RA   Danson M.J., Hough D.W., Maddocks D.G., Jablonski P.E., Krebs M.P.,
RA   Angevine C.M., Dale H., Isenbarger T.A., Peck R.F., Pohlschroder M.,
RA   Spudich J.L., Jung K.-H., Alam M., Freitas T., Hou S., Daniels C.J.,
RA   Dennis P.P., Omer A.D., Ebhardt H., Lowe T.M., Liang P., Riley M., Hood L.,
RA   DasSarma S.;
RT   "Genome sequence of Halobacterium species NRC-1.";
RL   Proc. Natl. Acad. Sci. U.S.A. 97:12176-12181(2000).
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:0000305}.
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DR   EMBL; X70294; CAA49776.1; -; Genomic_DNA.
DR   EMBL; AE004437; AAG20276.1; -; Genomic_DNA.
DR   PIR; H84363; H84363.
DR   PIR; S14733; S14733.
DR   RefSeq; WP_010903578.1; NC_002607.1.
DR   AlphaFoldDB; Q9HNE4; -.
DR   SMR; Q9HNE4; -.
DR   STRING; 64091.VNG_2138G; -.
DR   PaxDb; Q9HNE4; -.
DR   EnsemblBacteria; AAG20276; AAG20276; VNG_2138G.
DR   GeneID; 5953672; -.
DR   KEGG; hal:VNG_2138G; -.
DR   PATRIC; fig|64091.14.peg.1636; -.
DR   HOGENOM; CLU_022916_0_0_2; -.
DR   InParanoid; Q9HNE4; -.
DR   OMA; MLMMDSV; -.
DR   OrthoDB; 8899at2157; -.
DR   PhylomeDB; Q9HNE4; -.
DR   BioCyc; MetaCyc:MON-682; -.
DR   Proteomes; UP000000554; 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; IPR020003; ATPase_a/bsu_AS.
DR   InterPro; IPR005724; ATPase_A1-cplx_bsu.
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   PIRSF; PIRSF039114; V-ATPsynth_beta/V-ATPase_B; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR01041; ATP_syn_B_arch; 1.
DR   PROSITE; PS00152; ATPASE_ALPHA_BETA; 1.
PE   1: Evidence at protein level;
KW   ATP synthesis; Direct protein sequencing; Hydrogen ion transport;
KW   Ion transport; Reference proteome; Transport.
FT   CHAIN           1..471
FT                   /note="V-type ATP synthase beta chain"
FT                   /id="PRO_0000144652"
FT   CONFLICT        30
FT                   /note="E -> Q (in Ref. 1; CAA49776)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   471 AA;  51958 MW;  12DB1835E0EA9E62 CRC64;
     MKEYQTITEV SGPLVYVETD EPIGYDEIVE IETPNGDVKR GQVLESSDGF VAIQVFEGTE
     GVGKDASVRF LGETLKMPVT EDLLGRVLDG SGNPIDGGPD IVPDDRVDIV GEAINPHARE
     YPEEFIQTGV SGIDGMNTLV RGQKLPIFSG SGLPHSDLAL QIARQASVPE EEAETDDDEG
     SEFAVVFGAM GITAEEANEF MDDFERTGAL ERSVVFMNLA DDPAVERTVT PRMALTTAEY
     LAFEKDYHVL VILTDMTNYC EALRQIGAAR EEVPGRRGYP GYMYTDLAQL YERAGRIEGK
     EGSVTQIPIL TMPGDDDTHP IPDLTGYITE GQIMMNRDLN SQGVTPPVNV LPSLSRLMDD
     GIGEGLTRAD HGDVSDQLYA AYAEGEELRD LVNIVGREAL SERDNRYLDF ADRFEAEFID
     QGFKTNRDIE ETLDLGWELL SMFPKTELNR VDEDLIEDHY VEDVADEATA D