ID   RNFA_BUCAI              Reviewed;         193 AA.
AC   P57213;
DT   18-OCT-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   25-MAY-2022, entry version 110.
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=BU113;
OS   Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon
OS   pisum symbiotic bacterium).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=107806;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=APS;
RX   PubMed=10993077; DOI=10.1038/35024074;
RA   Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.;
RT   "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera
RT   sp. APS.";
RL   Nature 407:81-86(2000).
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: Cell inner membrane {ECO:0000255|HAMAP-
CC       Rule:MF_00459}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC       Rule:MF_00459}.
CC   -!- SIMILARITY: Belongs to the NqrDE/RnfAE family. {ECO:0000255|HAMAP-
CC       Rule:MF_00459}.
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DR   EMBL; BA000003; BAB12831.1; -; Genomic_DNA.
DR   RefSeq; NP_239945.1; NC_002528.1.
DR   RefSeq; WP_009874067.1; NC_002528.1.
DR   AlphaFoldDB; P57213; -.
DR   SMR; P57213; -.
DR   STRING; 107806.10038796; -.
DR   EnsemblBacteria; BAB12831; BAB12831; BAB12831.
DR   KEGG; buc:BU113; -.
DR   PATRIC; fig|107806.10.peg.120; -.
DR   eggNOG; COG4657; Bacteria.
DR   HOGENOM; CLU_095255_1_0_6; -.
DR   OMA; CPFFGVS; -.
DR   Proteomes; UP000001806; 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_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   Cell inner membrane; Cell membrane; Electron transport; Membrane;
KW   Reference proteome; Translocase; Transmembrane; Transmembrane helix;
KW   Transport.
FT   CHAIN           1..193
FT                   /note="Ion-translocating oxidoreductase complex subunit A"
FT                   /id="PRO_0000214286"
FT   TRANSMEM        5..25
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        47..67
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00459"
FT   TRANSMEM        72..92
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;  21699 MW;  AC978568346F5EBD CRC64;
     MKHYILFFIS NILIENFILV KFLGLCPFLG ASSNIETAFG MSCATTFVIL TSSVLLWCVN
     FFILLPLDLI YLRIIAYMLI VSVSVQFLEI VLRKTSPILY RLLGIFLPLI TTNCTVLAIP
     LFSLYEHHTF LESIFYGLSA SLGFALVMII FSCIRERIVL SDIPLPFQGA PIILITVSLI
     SITFMGFKGL IKI