ID   RNFE_BUCAP              Reviewed;         223 AA.
AC   Q8KA17;
DT   08-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 116.
DE   RecName: Full=Ion-translocating oxidoreductase complex subunit E {ECO:0000255|HAMAP-Rule:MF_00478};
DE            EC=7.-.-.- {ECO:0000255|HAMAP-Rule:MF_00478};
DE   AltName: Full=Rnf electron transport complex subunit E {ECO:0000255|HAMAP-Rule:MF_00478};
GN   Name=rnfE {ECO:0000255|HAMAP-Rule:MF_00478}; OrderedLocusNames=BUsg_110;
OS   Buchnera aphidicola subsp. Schizaphis graminum (strain Sg).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=198804;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Sg;
RX   PubMed=12089438; DOI=10.1126/science.1071278;
RA   Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S.,
RA   Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.;
RT   "50 million years of genomic stasis in endosymbiotic bacteria.";
RL   Science 296:2376-2379(2002).
CC   -!- FUNCTION: Part of a membrane-bound complex that couples electron
CC       transfer with translocation of ions across the membrane.
CC       {ECO:0000255|HAMAP-Rule:MF_00478}.
CC   -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB, RnfC,
CC       RnfD, RnfE and RnfG. {ECO:0000255|HAMAP-Rule:MF_00478}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00478}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_00478}.
CC   -!- SIMILARITY: Belongs to the NqrDE/RnfAE family. {ECO:0000255|HAMAP-
CC       Rule:MF_00478}.
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DR   EMBL; AE013218; AAM67679.1; -; Genomic_DNA.
DR   RefSeq; WP_011053645.1; NC_004061.1.
DR   AlphaFoldDB; Q8KA17; -.
DR   SMR; Q8KA17; -.
DR   STRING; 198804.BUsg_110; -.
DR   EnsemblBacteria; AAM67679; AAM67679; BUsg_110.
DR   KEGG; bas:BUsg_110; -.
DR   eggNOG; COG4660; Bacteria.
DR   HOGENOM; CLU_046659_1_0_6; -.
DR   OrthoDB; 1782047at2; -.
DR   Proteomes; UP000000416; 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:0022900; P:electron transport chain; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00478; RsxE_RnfE; 1.
DR   InterPro; IPR003667; NqrDE/RnfAE.
DR   InterPro; IPR010968; RnfE.
DR   PANTHER; PTHR30586:SF0; PTHR30586:SF0; 1.
DR   Pfam; PF02508; Rnf-Nqr; 1.
DR   PIRSF; PIRSF006102; NQR_DE; 1.
DR   TIGRFAMs; TIGR01948; rnfE; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Electron transport; Membrane;
KW   Translocase; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..223
FT                   /note="Ion-translocating oxidoreductase complex subunit E"
FT                   /id="PRO_0000214267"
FT   TRANSMEM        17..37
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        38..58
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        68..88
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        91..111
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        124..144
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        156..176
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
FT   TRANSMEM        181..201
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00478"
SQ   SEQUENCE   223 AA;  24820 MW;  3BCF1C675F632293 CRC64;
     MEFKKFFKKR LWNNNSSLVQ LLGLCPILAM TTNTINAIGL GITTTFVLTI TNSIISILKN
     FIPKDIRIPI YMIIVSSTVT CIEMLLHAYQ FNLYQSLGVF IPLIVTNCIV VGRADCIAYK
     SSFVISFLDG MSIGLGSTFA MFVIGSIREI LGNGTFLFGA NKIFNVLDHS FFFTFIDKNS
     TIILAMLPSG GFLVLGFVIA FKNYLDLGKK NCLKCFHSCK LKK