ID   VATB_STRP6              Reviewed;         471 AA.
AC   Q5XE49;
DT   30-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT   23-NOV-2004, sequence version 1.
DT   03-AUG-2022, entry version 105.
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=M6_Spy0179;
OS   Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=286636;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-946 / MGAS10394;
RX   PubMed=15272401; DOI=10.1086/422697;
RA   Banks D.J., Porcella S.F., Barbian K.D., Beres S.B., Philips L.E.,
RA   Voyich J.M., DeLeo F.R., Martin J.M., Somerville G.A., Musser J.M.;
RT   "Progress toward characterization of the group A Streptococcus metagenome:
RT   complete genome sequence of a macrolide-resistant serotype M6 strain.";
RL   J. Infect. Dis. 190:727-738(2004).
CC   -!- FUNCTION: Produces ATP from ADP in the presence of a proton gradient
CC       across the membrane. The V-type beta chain is a regulatory subunit.
CC   -!- SIMILARITY: Belongs to the ATPase alpha/beta chains family.
CC       {ECO:0000255|HAMAP-Rule:MF_00310}.
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DR   EMBL; CP000003; AAT86314.1; -; Genomic_DNA.
DR   RefSeq; WP_002986419.1; NC_006086.1.
DR   AlphaFoldDB; Q5XE49; -.
DR   SMR; Q5XE49; -.
DR   EnsemblBacteria; AAT86314; AAT86314; M6_Spy0179.
DR   GeneID; 57851988; -.
DR   KEGG; spa:M6_Spy0179; -.
DR   HOGENOM; CLU_022916_0_0_9; -.
DR   OMA; GFKIKPR; -.
DR   Proteomes; UP000001167; Chromosome.
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: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; 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   PROSITE; PS00152; ATPASE_ALPHA_BETA; 1.
PE   3: Inferred from homology;
KW   ATP synthesis; Hydrogen ion transport; Ion transport; Transport.
FT   CHAIN           1..471
FT                   /note="V-type ATP synthase beta chain"
FT                   /id="PRO_0000144680"
SQ   SEQUENCE   471 AA;  52358 MW;  F12477A7A2FB1728 CRC64;
     MSVLKEYRTV SEVVGPLMIV DQVAGVHYNE LVDITLHNGE RRKGQVLEVQ GDKAMVQLFE
     GSTGINLAKT KVRFTGHPLE LAVSEDMVGR IFDGMGQPID GGPELIPEKY LDIDGQAINP
     VARDYPDEFI QTGISAIDHL NTLVRGQKLP VFSGSGLPHN ELAAQIARQA TVLNSDDNFA
     VVFAAMGITF EEAEFFMNDL RETGAIDRSV LFINLANDPA IERIATPRIA LTTAEYLAYE
     KGMHVLVIMT DMTNYCEALR EVSAARREVP GRRGYPGYLY TNLSTLYERA GRLIGKKGSV
     TQIPILTMPE DDITHPIPDL TGYITEGQII LSQELYKNGF RPPINVLPSL SRLKDKGSGE
     GKTRQDHAAT MNQLFAAYAQ GKQAKELAVV LGESALSETD KLYVAFTNRF EEEYINQGFY
     TNRSIEESLD LGWELLSILP RTELKRIKDD MLDRYLPKAD TTMTKVFVAN D