ID   ATPZ_VIBCH              Reviewed;         129 AA.
AC   Q9KNG8;
DT   20-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=ATP synthase protein I;
GN   Name=atpI; OrderedLocusNames=VC_2771;
OS   Vibrio cholerae serotype O1 (strain ATCC 39315 / El Tor Inaba N16961).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=243277;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 39315 / El Tor Inaba N16961;
RX   PubMed=10952301; DOI=10.1038/35020000;
RA   Heidelberg J.F., Eisen J.A., Nelson W.C., Clayton R.A., Gwinn M.L.,
RA   Dodson R.J., Haft D.H., Hickey E.K., Peterson J.D., Umayam L.A., Gill S.R.,
RA   Nelson K.E., Read T.D., Tettelin H., Richardson D.L., Ermolaeva M.D.,
RA   Vamathevan J.J., Bass S., Qin H., Dragoi I., Sellers P., McDonald L.A.,
RA   Utterback T.R., Fleischmann R.D., Nierman W.C., White O., Salzberg S.L.,
RA   Smith H.O., Colwell R.R., Mekalanos J.J., Venter J.C., Fraser C.M.;
RT   "DNA sequence of both chromosomes of the cholera pathogen Vibrio
RT   cholerae.";
RL   Nature 406:477-483(2000).
CC   -!- FUNCTION: A possible function for this protein is to guide the assembly
CC       of the membrane sector of the ATPase enzyme complex.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-pass
CC       membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the bacterial AtpI family. {ECO:0000305}.
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DR   EMBL; AE003852; AAF95910.1; -; Genomic_DNA.
DR   PIR; C82035; C82035.
DR   RefSeq; NP_232397.1; NC_002505.1.
DR   RefSeq; WP_000226753.1; NZ_LT906614.1.
DR   AlphaFoldDB; Q9KNG8; -.
DR   STRING; 243277.VC_2771; -.
DR   TCDB; 1.A.77.3.7; the mg(2+)/ca(2+) uniporter (mcu) family.
DR   DNASU; 2614948; -.
DR   EnsemblBacteria; AAF95910; AAF95910; VC_2771.
DR   GeneID; 57738869; -.
DR   KEGG; vch:VC_2771; -.
DR   PATRIC; fig|243277.26.peg.2646; -.
DR   eggNOG; COG3312; Bacteria.
DR   HOGENOM; CLU_121415_5_0_6; -.
DR   OMA; YMYMQVE; -.
DR   BioCyc; VCHO:VC2771-MON; -.
DR   Proteomes; UP000000584; Chromosome 1.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0045263; C:proton-transporting ATP synthase complex, coupling factor F(o); IEA:UniProtKB-KW.
DR   GO; GO:0006811; P:ion transport; IEA:UniProtKB-KW.
DR   InterPro; IPR005598; ATP_synth_I.
DR   Pfam; PF03899; ATP-synt_I; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; CF(0); Hydrogen ion transport;
KW   Ion transport; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..129
FT                   /note="ATP synthase protein I"
FT                   /id="PRO_0000071720"
FT   TRANSMEM        16..36
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        44..64
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        77..97
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        105..125
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   129 AA;  13757 MW;  C71C47619BDF9DAE CRC64;
     MVAVLARQGR ELAKRLLLIQ FSAVMVAAAV FAVAVNGDWG LSALVGGGIF VIANAVFAGC
     AFLFAGARAL KMVAISFYTG EALKILITIV LFSVAYMYMQ LELVPLKLTY LLALGINICA
     PVLFINNKK