ID   VATE2_METHJ             Reviewed;         197 AA.
AC   Q2FL42;
DT   26-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   21-MAR-2006, sequence version 1.
DT   03-AUG-2022, entry version 75.
DE   RecName: Full=V-type ATP synthase subunit E 2;
DE   AltName: Full=V-ATPase subunit E 2 {ECO:0000255|HAMAP-Rule:MF_00311};
GN   Name=atpE2 {ECO:0000255|HAMAP-Rule:MF_00311}; OrderedLocusNames=Mhun_1762;
OS   Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 /
OS   JF-1).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanomicrobiales; Methanospirillaceae; Methanospirillum.
OX   NCBI_TaxID=323259;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 27890 / DSM 864 / NBRC 100397 / JF-1;
RX   PubMed=26744606; DOI=10.1186/s40793-015-0124-8;
RA   Gunsalus R.P., Cook L.E., Crable B., Rohlin L., McDonald E., Mouttaki H.,
RA   Sieber J.R., Poweleit N., Zhou H., Lapidus A.L., Daligault H.E., Land M.,
RA   Gilna P., Ivanova N., Kyrpides N., Culley D.E., McInerney M.J.;
RT   "Complete genome sequence of Methanospirillum hungatei type strain JF1.";
RL   Stand. Genomic Sci. 11:2-2(2016).
CC   -!- FUNCTION: Produces ATP from ADP in the presence of a proton gradient
CC       across the membrane. {ECO:0000255|HAMAP-Rule:MF_00311}.
CC   -!- SIMILARITY: Belongs to the V-ATPase E subunit family.
CC       {ECO:0000255|HAMAP-Rule:MF_00311}.
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DR   EMBL; CP000254; ABD41483.1; -; Genomic_DNA.
DR   RefSeq; WP_011448747.1; NC_007796.1.
DR   AlphaFoldDB; Q2FL42; -.
DR   SMR; Q2FL42; -.
DR   STRING; 323259.Mhun_1762; -.
DR   EnsemblBacteria; ABD41483; ABD41483; Mhun_1762.
DR   GeneID; 3924736; -.
DR   KEGG; mhu:Mhun_1762; -.
DR   eggNOG; arCOG00869; Archaea.
DR   HOGENOM; CLU_1399744_0_0_2; -.
DR   OMA; QADISCA; -.
DR   OrthoDB; 128347at2157; -.
DR   Proteomes; UP000001941; Chromosome.
DR   GO; GO:0033178; C:proton-transporting two-sector ATPase complex, catalytic domain; IEA:InterPro.
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; IEA:InterPro.
DR   GO; GO:0042777; P:proton motive force-driven plasma membrane ATP synthesis; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.2320.30; -; 1.
DR   HAMAP; MF_00311; ATP_synth_E_arch; 1.
DR   InterPro; IPR038495; ATPase_E_C.
DR   InterPro; IPR002842; ATPase_V1_Esu.
DR   Pfam; PF01991; vATP-synt_E; 1.
PE   3: Inferred from homology;
KW   ATP synthesis; Hydrogen ion transport; Ion transport; Reference proteome;
KW   Transport.
FT   CHAIN           1..197
FT                   /note="V-type ATP synthase subunit E 2"
FT                   /id="PRO_0000322533"
SQ   SEQUENCE   197 AA;  22062 MW;  EEBF604C101CEF49 CRC64;
     MAYEDLIKSI ESAAEEKKQE VLRNAEREVE AILREAETES SAIHAQYLEK AKRDLILENN
     RQKFLAKQEV KKRISAVRQK LIDDAFSRSK EKISGIRSDP SYPALYERLT REVISALAGE
     EIILHIDPAD SKICSDVLKK TGIVCDIMQD ITTIGGLSGT SADGRIRAYN TLESRMERIR
     DTSTLEIINL ILGGPDG