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Database: UniProt
Entry: A0A2R4X385_9EURY
LinkDB: A0A2R4X385_9EURY
Original site: A0A2R4X385_9EURY 
ID   A0A2R4X385_9EURY        Unreviewed;       473 AA.
AC   A0A2R4X385;
DT   20-JUN-2018, integrated into UniProtKB/TrEMBL.
DT   20-JUN-2018, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=V-type ATP synthase beta chain {ECO:0000256|ARBA:ARBA00020960, ECO:0000256|HAMAP-Rule:MF_00310};
DE   AltName: Full=V-ATPase subunit B {ECO:0000256|ARBA:ARBA00031703, ECO:0000256|HAMAP-Rule:MF_00310};
GN   Name=atpB {ECO:0000256|HAMAP-Rule:MF_00310};
GN   ORFNames=HARCEL1_11375 {ECO:0000313|EMBL:AWB28259.1};
OS   Halococcoides cellulosivorans.
OC   Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC   Haloarculaceae; Halococcoides.
OX   NCBI_TaxID=1679096 {ECO:0000313|EMBL:AWB28259.1, ECO:0000313|Proteomes:UP000244727};
RN   [1] {ECO:0000313|EMBL:AWB28259.1, ECO:0000313|Proteomes:UP000244727}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HArcel1 {ECO:0000313|EMBL:AWB28259.1,
RC   ECO:0000313|Proteomes:UP000244727};
RA   Sorokin D.Y., Toshchakov S.V., Samarov N.I., Korzhenkov A., Kublanov I.V.;
RT   "Halococcoides cellulosivorans gen. nov., sp. nov., an extremely halophilic
RT   cellulose-utilizing haloarchaeon from hypersaline lakes.";
RL   Submitted (APR-2018) to the EMBL/GenBank/DDBJ databases.
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       {ECO:0000256|ARBA:ARBA00003103, ECO:0000256|HAMAP-Rule:MF_00310}.
CC   -!- SIMILARITY: Belongs to the ATPase alpha/beta chains family.
CC       {ECO:0000256|ARBA:ARBA00008936, ECO:0000256|HAMAP-Rule:MF_00310}.
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DR   EMBL; CP028858; AWB28259.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2R4X385; -.
DR   KEGG; harc:HARCEL1_11375; -.
DR   Proteomes; UP000244727; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
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   CDD; cd18112; ATP-synt_V_A-type_beta_C; 1.
DR   CDD; cd18118; ATP-synt_V_A-type_beta_N; 1.
DR   CDD; cd01135; V_A-ATPase_B; 1.
DR   Gene3D; 3.40.50.12240; -; 1.
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:SF4; ATP-SYNT_AB DOMAIN-CONTAINING PROTEIN-RELATED; 1.
DR   PANTHER; PTHR43389; V-TYPE PROTON ATPASE SUBUNIT B; 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; SSF47917; C-terminal domain of alpha and beta subunits of F1 ATP synthase; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE   3: Inferred from homology;
KW   ATP synthesis {ECO:0000256|HAMAP-Rule:MF_00310};
KW   Hydrogen ion transport {ECO:0000256|HAMAP-Rule:MF_00310};
KW   Hydrolase {ECO:0000313|EMBL:AWB28259.1};
KW   Ion transport {ECO:0000256|HAMAP-Rule:MF_00310};
KW   Reference proteome {ECO:0000313|Proteomes:UP000244727};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_00310}.
FT   DOMAIN          7..71
FT                   /note="ATPase F1/V1/A1 complex alpha/beta subunit N-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02874"
FT   DOMAIN          128..353
FT                   /note="ATPase F1/V1/A1 complex alpha/beta subunit
FT                   nucleotide-binding"
FT                   /evidence="ECO:0000259|Pfam:PF00006"
SQ   SEQUENCE   473 AA;  52683 MW;  7F2FDC4561D8C187 CRC64;
     MKEYQTITEV SGPLVHVAVD EPVGYDEMVE IEVDGETRRG QVLESTSDHV AIQVFESTQG
     IDRNCSVRFL GETMKMPVTE DLLGRVLDGT GQPIDDGPEI VPDERRDIVG KAINPYSREF
     PREFIQTGVS AIDGMNTLVR GQKLPLFSGS GLPHNDLALQ IARQAEVPEE SEGDDEEESE
     FAVVFAAMGI TAEEANAFMD DFERTGALER SVVFTNLADD PAVERTITPR LALTTAEYLA
     FEKGYHVLTI MTDMTNYCEA LREIGAAREE VPGRRGYPGY MYTDLANLYE RAGRIEGVEG
     SITQIPILTM PSDDDTHPIP DLTGYITEGQ IYVDRDLNSQ GVRPPIYVLP SLSRLMDEGI
     GEGHTREDHG DVSDQMYAAY AEGEDLRDLV NIVGREALSE RDNKFLDFAD RFEQEFVDQG
     TDTDRSIEET LDLGWELLSM LPKAELNRIG EEFIEEYYIE DESAAADETE AEA
//
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