ID   RNFG_CERS4              Reviewed;         219 AA.
AC   Q3IXC2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 94.
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};
GN   OrderedLocusNames=RHOS4_32440, RSP_3196;
OS   Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG
OS   31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) (Rhodobacter
OS   sphaeroides).
OC   Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales;
OC   Rhodobacteraceae; Cereibacter.
OX   NCBI_TaxID=272943;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC 12203
RC   / NCIMB 8253 / ATH 2.4.1.;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C.,
RA   Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S.;
RT   "Complete sequence of chromosome 2 of Rhodobacter sphaeroides 2.4.1.";
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
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: Cellular chromatophore membrane
CC       {ECO:0000255|HAMAP-Rule:MF_00479}; 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}.
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DR   EMBL; CP000144; ABA80812.1; -; Genomic_DNA.
DR   RefSeq; WP_011339119.1; NZ_CP030272.1.
DR   RefSeq; YP_354713.1; NC_007494.2.
DR   AlphaFoldDB; Q3IXC2; -.
DR   SMR; Q3IXC2; -.
DR   STRING; 272943.RSP_3196; -.
DR   EnsemblBacteria; ABA80812; ABA80812; RSP_3196.
DR   KEGG; rsp:RSP_3196; -.
DR   PATRIC; fig|272943.9.peg.3626; -.
DR   eggNOG; COG4659; Bacteria.
DR   OMA; YSGAIHL; -.
DR   PhylomeDB; Q3IXC2; -.
DR   Proteomes; UP000002703; Chromosome 2.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:InterPro.
DR   GO; GO:0042717; C:plasma membrane-derived chromatophore membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   GO; GO:0010181; F:FMN binding; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-UniRule.
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   Electron transport; Flavoprotein; FMN; Membrane; Nitrogen fixation;
KW   Phosphoprotein; Reference proteome; Translocase; Transmembrane;
KW   Transmembrane helix; Transport.
FT   CHAIN           1..219
FT                   /note="Ion-translocating oxidoreductase complex subunit G"
FT                   /id="PRO_1000014126"
FT   TRANSMEM        25..45
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00479"
FT   MOD_RES         187
FT                   /note="FMN phosphoryl threonine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00479"
SQ   SEQUENCE   219 AA;  22848 MW;  20C4DEA8CA1CE7D1 CRC64;
     MTDDTAAPPP RGPARDWKSS PLVSGLLLGL FSLVSALMLA LASDATRGPI AARSAEDLLA
     SLAQVLPETL HDNDPTADIR TLSDADEGAV RVYVAARGGA VTAVTFELTG YGYGGAIRVL
     MAVAADGTIL GARVLSHTET PGLGDKIEIG KDDWIEGFAG RSLTDPGPAG WKVRRDGGVF
     DQFSGATITP RAVVGTIHRG LTLFDRHRAE LLAPLPPRS