ID   VATB_CHLMU              Reviewed;         438 AA.
AC   Q9PK86;
DT   24-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 118.
DE   RecName: Full=V-type ATP synthase beta chain;
DE   AltName: Full=V-ATPase subunit B;
GN   Name=atpB; OrderedLocusNames=TC_0581;
OS   Chlamydia muridarum (strain MoPn / Nigg).
OC   Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC   Chlamydia/Chlamydophila group; Chlamydia.
OX   NCBI_TaxID=243161;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MoPn / Nigg;
RX   PubMed=10684935; DOI=10.1093/nar/28.6.1397;
RA   Read T.D., Brunham R.C., Shen C., Gill S.R., Heidelberg J.F., White O.,
RA   Hickey E.K., Peterson J.D., Utterback T.R., Berry K.J., Bass S.,
RA   Linher K.D., Weidman J.F., Khouri H.M., Craven B., Bowman C., Dodson R.J.,
RA   Gwinn M.L., Nelson W.C., DeBoy R.T., Kolonay J.F., McClarty G.,
RA   Salzberg S.L., Eisen J.A., Fraser C.M.;
RT   "Genome sequences of Chlamydia trachomatis MoPn and Chlamydia pneumoniae
RT   AR39.";
RL   Nucleic Acids Res. 28:1397-1406(2000).
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:0000305}.
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DR   EMBL; AE002160; AAF39415.1; -; Genomic_DNA.
DR   PIR; D81687; D81687.
DR   RefSeq; WP_010230897.1; NZ_CP027217.1.
DR   AlphaFoldDB; Q9PK86; -.
DR   SMR; Q9PK86; -.
DR   STRING; 243161.TC_0581; -.
DR   EnsemblBacteria; AAF39415; AAF39415; TC_0581.
DR   GeneID; 1245940; -.
DR   KEGG; cmu:TC_0581; -.
DR   eggNOG; COG1156; Bacteria.
DR   HOGENOM; CLU_022916_2_0_0; -.
DR   OMA; GFKIKPR; -.
DR   OrthoDB; 875807at2; -.
DR   Proteomes; UP000000800; 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; 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; Transport.
FT   CHAIN           1..438
FT                   /note="V-type ATP synthase beta chain"
FT                   /id="PRO_0000144674"
SQ   SEQUENCE   438 AA;  48594 MW;  36A97F0818D8AA02 CRC64;
     MQTIYTRITD IKGNLITVEA EGASLGELVQ IERADGRSSY ASVLRFDAKK VTLQVFGGTS
     GLSTGDKVVF LGRPMEVVYG DSLLGRRFNG TGKPIDNEEI CFGEPIPITT PSFNPVCRIV
     PREMVRTNIP MIDMFNCLVK SQKIPIFSSS GENHNALLMR IAAQTDADIV IIGGMGLTFV
     DYSFFVEESQ RLGFADKCVM FIHKAVDAPV ECVLIPDMAL ACAERFALEQ KKNVLVLLTD
     MTAFADALKE IAITMDQIPA NRGYPGSLYS DLAVRYEKAV DIAQGGSITL ISVTTMPGDD
     ITHPVPDNTG FITEGQFYLK DNRIDPFGSL SRLKQLVIGK RTREDHGDLA NALIRLYADS
     RKSAERMSMG FKLSNWDKKL LAFAELFETR LMSLEVNIPL EEALDIGWKI LAQSFHSEEV
     GIKEQLIQKY WPKACLHK