ID   ATPZ_ECOL6              Reviewed;         126 AA.
AC   P0ABC1; P03808; P76747; Q47248;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   23-JAN-2007, sequence version 2.
DT   25-MAY-2022, entry version 79.
DE   RecName: Full=ATP synthase protein I;
GN   Name=atpI; OrderedLocusNames=c4667;
OS   Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=199310;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CFT073 / ATCC 700928 / UPEC;
RX   PubMed=12471157; DOI=10.1073/pnas.252529799;
RA   Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D.,
RA   Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F.,
RA   Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T.,
RA   Donnenberg M.S., Blattner F.R.;
RT   "Extensive mosaic structure revealed by the complete genome sequence of
RT   uropathogenic Escherichia coli.";
RL   Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002).
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:0000250}; Multi-pass
CC       membrane protein {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the bacterial AtpI family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAN83099.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE014075; AAN83099.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_000116695.1; NC_004431.1.
DR   AlphaFoldDB; P0ABC1; -.
DR   STRING; 199310.c4667; -.
DR   EnsemblBacteria; AAN83099; AAN83099; c4667.
DR   GeneID; 66672357; -.
DR   KEGG; ecc:c4667; -.
DR   eggNOG; COG3312; Bacteria.
DR   HOGENOM; CLU_121415_2_0_6; -.
DR   OMA; YMYMQVE; -.
DR   Proteomes; UP000001410; Chromosome.
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; Transmembrane; Transmembrane helix; Transport.
FT   INIT_MET        1
FT                   /note="Removed"
FT                   /evidence="ECO:0000250"
FT   CHAIN           2..126
FT                   /note="ATP synthase protein I"
FT                   /id="PRO_0000071707"
FT   TOPO_DOM        2..14
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        15..35
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        36..37
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        38..58
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        59..70
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        71..94
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        95..100
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        101..117
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        118..126
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   126 AA;  13632 MW;  308FC1C16059C5A6 CRC64;
     MSVSLVSRNV ARKLLLVQLL VVIASGLLFS LKDPFWGVSA ISGGLAVFLP NVLFMIFAWR
     HQAHTPAKGR VAWTFAFGEA FKVLAMLVLL VVALAVLKAV FLPLIVTWVL VLVVQILAPA
     VINNKG