ID   RNFA_CERS4              Reviewed;         193 AA.
AC   Q3IXC6;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   25-MAY-2022, entry version 90.
DE   RecName: Full=Ion-translocating oxidoreductase complex subunit A {ECO:0000255|HAMAP-Rule:MF_00459};
DE            EC=7.-.-.- {ECO:0000255|HAMAP-Rule:MF_00459};
DE   AltName: Full=Rnf electron transport complex subunit A {ECO:0000255|HAMAP-Rule:MF_00459};
GN   Name=rnfA {ECO:0000255|HAMAP-Rule:MF_00459}; OrderedLocusNames=RHOS4_32400;
GN   ORFNames=RSP_3192;
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_00459}.
CC   -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB, RnfC,
CC       RnfD, RnfE and RnfG. {ECO:0000255|HAMAP-Rule:MF_00459}.
CC   -!- SUBCELLULAR LOCATION: Cellular chromatophore membrane
CC       {ECO:0000255|HAMAP-Rule:MF_00459}; Multi-pass membrane protein
CC       {ECO:0000255|HAMAP-Rule:MF_00459}.
CC   -!- SIMILARITY: Belongs to the NqrDE/RnfAE family. {ECO:0000255|HAMAP-
CC       Rule:MF_00459}.
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DR   EMBL; CP000144; ABA80808.1; -; Genomic_DNA.
DR   RefSeq; WP_002723764.1; NZ_CP030272.1.
DR   RefSeq; YP_354709.1; NC_007494.2.
DR   AlphaFoldDB; Q3IXC6; -.
DR   SMR; Q3IXC6; -.
DR   STRING; 272943.RSP_3192; -.
DR   EnsemblBacteria; ABA80808; ABA80808; RSP_3192.
DR   GeneID; 57472574; -.
DR   GeneID; 67448706; -.
DR   KEGG; rsp:RSP_3192; -.
DR   PATRIC; fig|272943.9.peg.3622; -.
DR   eggNOG; COG4657; Bacteria.
DR   OMA; CPFFGVS; -.
DR   PhylomeDB; Q3IXC6; -.
DR   Proteomes; UP000002703; Chromosome 2.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0042717; C:plasma membrane-derived chromatophore membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0022900; P:electron transport chain; IEA:UniProtKB-UniRule.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00459; RsxA_RnfA; 1.
DR   InterPro; IPR011293; Ion_transpt_RnfA/RsxA.
DR   InterPro; IPR003667; NqrDE/RnfAE.
DR   Pfam; PF02508; Rnf-Nqr; 1.
DR   PIRSF; PIRSF006102; NQR_DE; 1.
DR   TIGRFAMs; TIGR01943; rnfA; 1.
PE   3: Inferred from homology;
KW   Electron transport; Membrane; Nitrogen fixation; Reference proteome;
KW   Translocase; Transmembrane; Transmembrane helix; Transport.
FT   CHAIN           1..193
FT                   /note="Ion-translocating oxidoreductase complex subunit A"
FT                   /id="PRO_1000013543"
FT   TRANSMEM        4..24
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        39..59
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        71..91
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        102..122
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        134..154
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        167..187
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
SQ   SEQUENCE   193 AA;  20229 MW;  367C0442B1A3189B CRC64;
     MGDFFFILLS TALVNNVVLV KFLGLCPFMG VSRKTDAAIG MGLATTFVLT LAAGASWMVE
     ALILEPLDLT FLRILSLILV IAAIVQFIEV VMRKLAPGLH RALGIYLPLI TTNCAVLGVA
     LLNIQEGHGL ASSLLYGFGS ASGFTLVLVI FAGMRERLAQ LSVPGPFAGA PIAFISAGLL
     SMAFMGFAGL APN