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RNFB_VIBA3
ID   RNFB_VIBA3              Reviewed;         197 AA.
AC   B7VLT8;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   03-AUG-2022, entry version 74.
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=VS_0977;
OS   Vibrio atlanticus (strain LGP32) (Vibrio splendidus (strain Mel32)).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=575788;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=LGP32;
RA   Mazel D., Le Roux F.;
RT   "Vibrio splendidus str. LGP32 complete genome.";
RL   Submitted (FEB-2009) 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; FM954972; CAV18005.1; -; Genomic_DNA.
DR   RefSeq; WP_004734040.1; NC_011753.2.
DR   AlphaFoldDB; B7VLT8; -.
DR   STRING; 575788.VS_0977; -.
DR   EnsemblBacteria; CAV18005; CAV18005; VS_0977.
DR   GeneID; 50229481; -.
DR   KEGG; vsp:VS_0977; -.
DR   eggNOG; COG2878; Bacteria.
DR   HOGENOM; CLU_063448_2_0_6; -.
DR   OMA; DEENCIG; -.
DR   OrthoDB; 1619561at2; -.
DR   Proteomes; UP000009100; Chromosome 1.
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..197
FT                   /note="Ion-translocating oxidoreductase complex subunit B"
FT                   /id="PRO_1000194504"
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   197 AA;  20852 MW;  BA08E3E210BE576F CRC64;
     MSTILIAIIA LAVLAAVFGA ILGFASIRFK VEADPIVDQI DTILPQTQCG QCGYPGCRPY
     AEAIANGDKI NKCPPGGQAT IEKLADLMGV EVEDSAHDLD NKVKTVAFIH EDMCIGCTKC
     IQACPVDAIV GGTKALHTVI KDECTGCDLC VAPCPTDCIE MIPVATTTEN WKWQMNIIPV
     TDITNQATDA TASEPKA
 
 
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