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Database: UniProt
Entry: A0A2M8H3R4_9VIBR
LinkDB: A0A2M8H3R4_9VIBR
Original site: A0A2M8H3R4_9VIBR 
ID   A0A2M8H3R4_9VIBR        Unreviewed;       178 AA.
AC   A0A2M8H3R4;
DT   25-APR-2018, integrated into UniProtKB/TrEMBL.
DT   25-APR-2018, sequence version 1.
DT   24-JAN-2024, entry version 21.
DE   RecName: Full=Ion-translocating oxidoreductase complex subunit B {ECO:0000256|HAMAP-Rule:MF_00463};
DE            EC=7.-.-.- {ECO:0000256|HAMAP-Rule:MF_00463};
DE   AltName: Full=Rnf electron transport complex subunit B {ECO:0000256|HAMAP-Rule:MF_00463};
GN   Name=rnfB {ECO:0000256|HAMAP-Rule:MF_00463};
GN   ORFNames=CSW98_00405 {ECO:0000313|EMBL:PJC88285.1};
OS   Vibrio sp. HA2012.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=1971595 {ECO:0000313|EMBL:PJC88285.1, ECO:0000313|Proteomes:UP000232179};
RN   [1] {ECO:0000313|EMBL:PJC88285.1, ECO:0000313|Proteomes:UP000232179}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HA2012 {ECO:0000313|EMBL:PJC88285.1,
RC   ECO:0000313|Proteomes:UP000232179};
RA   Wang K.;
RT   "The draft genome sequence of Vibrio sediminis HA2012.";
RL   Submitted (NOV-2017) 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:0000256|HAMAP-Rule:MF_00463}.
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00463,
CC         ECO:0000256|PIRSR:PIRSR005784-1};
CC       Note=Binds 3 [4Fe-4S] clusters. {ECO:0000256|HAMAP-Rule:MF_00463,
CC       ECO:0000256|PIRSR:PIRSR005784-1};
CC   -!- SUBUNIT: The complex is composed of six subunits: RnfA, RnfB, RnfC,
CC       RnfD, RnfE and RnfG. {ECO:0000256|HAMAP-Rule:MF_00463}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000256|HAMAP-
CC       Rule:MF_00463}.
CC   -!- SIMILARITY: Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB
CC       subfamily. {ECO:0000256|HAMAP-Rule:MF_00463}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_00463}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:PJC88285.1}.
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DR   EMBL; PFXK01000001; PJC88285.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2M8H3R4; -.
DR   OrthoDB; 9789936at2; -.
DR   Proteomes; UP000232179; Unassembled WGS sequence.
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   Gene3D; 3.30.70.20; -; 1.
DR   Gene3D; 1.10.15.40; Electron transport complex subunit B, putative Fe-S cluster; 1.
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   NCBIfam; TIGR01944; rnfB; 1.
DR   PANTHER; PTHR42859:SF3; ION-TRANSLOCATING OXIDOREDUCTASE COMPLEX SUBUNIT B; 1.
DR   PANTHER; PTHR42859; OXIDOREDUCTASE; 1.
DR   Pfam; PF14697; Fer4_21; 1.
DR   Pfam; PF04060; FeS; 1.
DR   PIRSF; PIRSF005784; Elect_transpt_RnfB; 1.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 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 {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_00463};
KW   Cell inner membrane {ECO:0000256|HAMAP-Rule:MF_00463};
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475, ECO:0000256|HAMAP-
KW   Rule:MF_00463};
KW   Electron transport {ECO:0000256|ARBA:ARBA00022982, ECO:0000256|HAMAP-
KW   Rule:MF_00463};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_00463};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_00463};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|HAMAP-Rule:MF_00463};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_00463}; Reference proteome {ECO:0000313|Proteomes:UP000232179};
KW   Repeat {ECO:0000256|HAMAP-Rule:MF_00463};
KW   Translocase {ECO:0000256|HAMAP-Rule:MF_00463};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|HAMAP-Rule:MF_00463}.
FT   DOMAIN          27..86
FT                   /note="4Fe-4S"
FT                   /evidence="ECO:0000259|PROSITE:PS51656"
FT   DOMAIN          97..126
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   DOMAIN          127..156
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   REGION          1..21
FT                   /note="Hydrophobic"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT   BINDING         44
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         47
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         52
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         69
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         106
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         109
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         112
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         116
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         136
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         139
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         142
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
FT   BINDING         146
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00463,
FT                   ECO:0000256|PIRSR:PIRSR005784-1"
SQ   SEQUENCE   178 AA;  18816 MW;  04F557848BDC8B69 CRC64;
     MSVIFFIVLG ALLGGALGYA AKVFQVESNP LVDQIEALMP GGQCGQCGEA GCRQAAEAMA
     RGELSPAACP PGGAALTTAV AELLGVSLEM REEDVQWVAR IDEDNCSGCT RCYKACPFDA
     IVGASKQIHT VLSDVCTGCK LCSQVCPQGC LTVEPMEPDV RIWYWPKPTQ ELASQGDR
//
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