ID   RNFG_BUCAP              Reviewed;         202 AA.
AC   Q8KA18;
DT   15-NOV-2002, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2002, sequence version 1.
DT   03-AUG-2022, entry version 98.
DE   RecName: Full=Ion-translocating oxidoreductase complex subunit G {ECO:0000255|HAMAP-Rule:MF_00479};
DE            EC=7.-.-.- {ECO:0000255|HAMAP-Rule:MF_00479};
DE   AltName: Full=Rnf electron transport complex subunit G {ECO:0000255|HAMAP-Rule:MF_00479};
GN   Name=rnfG {ECO:0000255|HAMAP-Rule:MF_00479}; OrderedLocusNames=BUsg_109;
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_00479}.
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00479};
CC   -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB, RnfC,
CC       RnfD, RnfE and RnfG. {ECO:0000255|HAMAP-Rule:MF_00479}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00479, ECO:0000305}; Single-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_00479}.
CC   -!- SIMILARITY: Belongs to the RnfG family. {ECO:0000255|HAMAP-
CC       Rule:MF_00479, ECO:0000305}.
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DR   EMBL; AE013218; AAM67678.1; -; Genomic_DNA.
DR   RefSeq; WP_011053644.1; NC_004061.1.
DR   AlphaFoldDB; Q8KA18; -.
DR   SMR; Q8KA18; -.
DR   STRING; 198804.BUsg_109; -.
DR   EnsemblBacteria; AAM67678; AAM67678; BUsg_109.
DR   KEGG; bas:BUsg_109; -.
DR   eggNOG; COG4659; Bacteria.
DR   HOGENOM; CLU_077882_1_0_6; -.
DR   OMA; ISISNWI; -.
DR   OrthoDB; 1381933at2; -.
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:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR   HAMAP; MF_00479; RsxG_RnfG; 1.
DR   InterPro; IPR007329; FMN-bd.
DR   InterPro; IPR010209; Ion_transpt_RnfG/RsxG.
DR   PANTHER; PTHR36118; PTHR36118; 1.
DR   Pfam; PF04205; FMN_bind; 1.
DR   PIRSF; PIRSF006091; E_trnsport_RnfG; 1.
DR   SMART; SM00900; FMN_bind; 1.
DR   TIGRFAMs; TIGR01947; rnfG; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Electron transport; Flavoprotein; FMN;
KW   Membrane; Phosphoprotein; Translocase; Transmembrane; Transmembrane helix;
KW   Transport.
FT   CHAIN           1..202
FT                   /note="Ion-translocating oxidoreductase complex subunit G"
FT                   /id="PRO_0000214631"
FT   TRANSMEM        11..31
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00479"
FT   MOD_RES         176
FT                   /note="FMN phosphoryl threonine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00479"
SQ   SEQUENCE   202 AA;  22948 MW;  8432253446CA0865 CRC64;
     MKSFKETIIN ACLMGFFSFF SLSSVIFVKN ITNNQIKNIK EKQKNTLIQQ VIPRVMYHSF
     EKKYFLIKDK LLGDQKKHNL WLLFKNKQAK VAVVESIAPD GYSGSISILV AAYLNGKIIG
     VRVLSHKETP GIGDKIEISI SNWITKFQDM NVIDLKDKKF LLKKYGGKIE QFTGATITPQ
     SVSNAVKRTV VFIKKIPLIF SL