ID   MTPE_SULAC              Reviewed;          77 AA.
AC   Q4J8L6;
DT   30-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT   02-AUG-2005, sequence version 1.
DT   25-MAY-2022, entry version 64.
DE   RecName: Full=Membrane-associated ATPase epsilon chain;
DE            EC=7.1.2.2;
DE   AltName: Full=Sul-ATPase epsilon chain;
GN   Name=atpE; OrderedLocusNames=Saci_1551;
OS   Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC
OS   15157 / NCIMB 11770).
OC   Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae;
OC   Sulfolobus.
OX   NCBI_TaxID=330779;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770;
RX   PubMed=15995215; DOI=10.1128/jb.187.14.4992-4999.2005;
RA   Chen L., Bruegger K., Skovgaard M., Redder P., She Q., Torarinsson E.,
RA   Greve B., Awayez M., Zibat A., Klenk H.-P., Garrett R.A.;
RT   "The genome of Sulfolobus acidocaldarius, a model organism of the
RT   Crenarchaeota.";
RL   J. Bacteriol. 187:4992-4999(2005).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + 4 H(+)(in) + H2O = ADP + 5 H(+)(out) + phosphate;
CC         Xref=Rhea:RHEA:57720, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=7.1.2.2;
CC   -!- SUBUNIT: Sul-ATPase is composed of six (or maybe five) subunits: alpha,
CC       beta, delta, gamma, C (proteolipid), and possibly epsilon.
CC   -!- SIMILARITY: To E.hirae NtpH. {ECO:0000305}.
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DR   EMBL; CP000077; AAY80864.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q4J8L6; -.
DR   SMR; Q4J8L6; -.
DR   STRING; 330779.Saci_1551; -.
DR   EnsemblBacteria; AAY80864; AAY80864; Saci_1551.
DR   KEGG; sai:Saci_1551; -.
DR   PATRIC; fig|330779.12.peg.1491; -.
DR   eggNOG; arCOG07285; Archaea.
DR   HOGENOM; CLU_198000_0_0_2; -.
DR   OMA; SKINMEY; -.
DR   Proteomes; UP000001018; 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-KW.
DR   GO; GO:0046933; F:proton-transporting ATP synthase activity, rotational mechanism; IEA:UniProtKB-EC.
DR   GO; GO:0046961; F:proton-transporting ATPase activity, rotational mechanism; IEA:UniProtKB-EC.
DR   InterPro; IPR012508; ATPase_A1-cplx_e-su.
DR   Pfam; PF08112; ATP-synt_E_2; 1.
PE   4: Predicted;
KW   ATP-binding; Hydrogen ion transport; Ion transport; Nucleotide-binding;
KW   Reference proteome; Translocase; Transport.
FT   CHAIN           1..77
FT                   /note="Membrane-associated ATPase epsilon chain"
FT                   /id="PRO_0000071729"
SQ   SEQUENCE   77 AA;  9194 MW;  02F83508154B74E6 CRC64;
     MIEQGRSSQD LKWLENYFKE GGNKMAETYI NELKSKLDAR KKEILSQLNE EYNKILKSRF
     EDLESVKRNI LKEVQNI