RNFB_SHEPA
ID RNFB_SHEPA Reviewed; 189 AA.
AC A8H537;
DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 03-AUG-2022, entry version 86.
DE RecName: Full=Ion-translocating oxidoreductase complex subunit B {ECO:0000255|HAMAP-Rule:MF_00463};
DE EC=7.-.-.- {ECO:0000255|HAMAP-Rule:MF_00463};
DE AltName: Full=Rnf electron transport complex subunit B {ECO:0000255|HAMAP-Rule:MF_00463};
GN Name=rnfB {ECO:0000255|HAMAP-Rule:MF_00463}; OrderedLocusNames=Spea_2354;
OS Shewanella pealeana (strain ATCC 700345 / ANG-SQ1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=398579;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700345 / ANG-SQ1;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Pitluck S., Chertkov O., Brettin T., Bruce D., Detter J.C.,
RA Han C., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E.,
RA Zhao J.-S.Z., Manno D., Hawari J., Richardson P.;
RT "Complete sequence of Shewanella pealeana ATCC 700345.";
RL Submitted (OCT-2007) 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_00463}.
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00463};
CC Note=Binds 3 [4Fe-4S] clusters. {ECO:0000255|HAMAP-Rule:MF_00463};
CC -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB, RnfC,
CC RnfD, RnfE and RnfG. {ECO:0000255|HAMAP-Rule:MF_00463}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00463}.
CC -!- SIMILARITY: Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00463}.
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DR EMBL; CP000851; ABV87674.1; -; Genomic_DNA.
DR RefSeq; WP_012155588.1; NC_009901.1.
DR AlphaFoldDB; A8H537; -.
DR STRING; 398579.Spea_2354; -.
DR EnsemblBacteria; ABV87674; ABV87674; Spea_2354.
DR KEGG; spl:Spea_2354; -.
DR eggNOG; COG2878; Bacteria.
DR HOGENOM; CLU_063448_2_0_6; -.
DR OMA; DEENCIG; -.
DR Proteomes; UP000002608; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR HAMAP; MF_00463; RsxB_RnfB; 1.
DR InterPro; IPR007202; 4Fe-4S_dom.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR010207; Elect_transpt_cplx_RnfB/RsxB.
DR InterPro; IPR016463; RnfB/RsxB_Proteobac.
DR PANTHER; PTHR42859:SF3; PTHR42859:SF3; 1.
DR Pfam; PF04060; FeS; 1.
DR PIRSF; PIRSF005784; Elect_transpt_RnfB; 1.
DR TIGRFAMs; TIGR01944; rnfB; 1.
DR PROSITE; PS51656; 4FE4S; 1.
DR PROSITE; PS00198; 4FE4S_FER_1; 2.
DR PROSITE; PS51379; 4FE4S_FER_2; 2.
PE 3: Inferred from homology;
KW 4Fe-4S; Cell inner membrane; Cell membrane; Electron transport; Iron;
KW Iron-sulfur; Membrane; Metal-binding; Reference proteome; Repeat;
KW Translocase; Transport.
FT CHAIN 1..189
FT /note="Ion-translocating oxidoreductase complex subunit B"
FT /id="PRO_1000081166"
FT DOMAIN 32..90
FT /note="4Fe-4S"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT DOMAIN 105..134
FT /note="4Fe-4S ferredoxin-type 1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT DOMAIN 135..164
FT /note="4Fe-4S ferredoxin-type 2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT REGION 1..26
FT /note="Hydrophobic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 49
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 52
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 57
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 73
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 114
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 117
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 120
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 124
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 144
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 147
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 150
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
FT BINDING 154
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00463"
SQ SEQUENCE 189 AA; 20257 MW; BC1C7F36D1A293A8 CRC64;
MSAIVIAIVV LTILALVFGV LLGFAAEKFK VEGNPLTDQI EALLPQTQCG QCGYPGCRPY
AEAIANGDKV NKCPPGGAAT MEKLADLMGV EPEPLNVTEA VQIKKVAYIR EDECIGCTKC
IQACPVDAIL GSGKLMHTVI TDYCTGCDLC VAPCPVDCID MLPVEQTTKT WNWQLNAIPV
KQLQEDKPC
