ID I9S006_9BACE Unreviewed; 299 AA.
AC I9S006;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 27-MAR-2024, entry version 50.
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=HMPREF1068_02836 {ECO:0000313|EMBL:EIY48806.1};
OS Bacteroides nordii CL02T12C05.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=997884 {ECO:0000313|EMBL:EIY48806.1, ECO:0000313|Proteomes:UP000003089};
RN [1] {ECO:0000313|EMBL:EIY48806.1, ECO:0000313|Proteomes:UP000003089}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CL02T12C05 {ECO:0000313|EMBL:EIY48806.1,
RC ECO:0000313|Proteomes:UP000003089};
RG The Broad Institute Genome Sequencing Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Zitomersky N.L., Coyne M.J.,
RA Comstock L.E., Young S.K., Zeng Q., Gargeya S., Fitzgerald M., Haas B.,
RA Abouelleil A., Alvarado L., Arachchi H.M., Berlin A., Chapman S.B.,
RA Gearin G., Goldberg J., Griggs A., Gujja S., Hansen M., Heiman D.,
RA Howarth C., Larimer J., Lui A., MacDonald P.J.P., McCowen C.,
RA Montmayeur A., Murphy C., Neiman D., Pearson M., Priest M., Roberts A.,
RA Saif S., Shea T., Sisk P., Stolte C., Sykes S., Wortman J., Nusbaum C.,
RA Birren B.;
RT "The Genome Sequence of Bacteroides nordii CL02T12C05.";
RL Submitted (FEB-2012) 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 Note=Binds 3 [4Fe-4S] clusters. {ECO:0000256|HAMAP-Rule:MF_00463};
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 membrane {ECO:0000256|HAMAP-Rule:MF_00463}.
CC -!- SIMILARITY: Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB
CC subfamily. {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:EIY48806.1}.
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DR EMBL; AGXS01000018; EIY48806.1; -; Genomic_DNA.
DR RefSeq; WP_007485945.1; NZ_JH724314.1.
DR AlphaFoldDB; I9S006; -.
DR STRING; 997884.HMPREF1068_02836; -.
DR GeneID; 69501875; -.
DR PATRIC; fig|997884.3.peg.2914; -.
DR eggNOG; COG2768; Bacteria.
DR eggNOG; COG2878; Bacteria.
DR HOGENOM; CLU_053470_0_0_10; -.
DR Proteomes; UP000003089; 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 CDD; cd10549; MtMvhB_like; 1.
DR Gene3D; 3.30.70.20; -; 2.
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 NCBIfam; TIGR01944; rnfB; 1.
DR PANTHER; PTHR43560; ION-TRANSLOCATING OXIDOREDUCTASE COMPLEX SUBUNIT B; 1.
DR PANTHER; PTHR43560:SF1; ION-TRANSLOCATING OXIDOREDUCTASE COMPLEX SUBUNIT B; 1.
DR Pfam; PF12838; Fer4_7; 2.
DR Pfam; PF04060; FeS; 1.
DR SUPFAM; SSF54862; 4Fe-4S ferredoxins; 2.
DR PROSITE; PS51656; 4FE4S; 1.
DR PROSITE; PS00198; 4FE4S_FER_1; 2.
DR PROSITE; PS51379; 4FE4S_FER_2; 4.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_00463};
KW Cell membrane {ECO:0000256|HAMAP-Rule:MF_00463};
KW Electron transport {ECO:0000256|HAMAP-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}; Membrane {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:UP000003089};
KW Repeat {ECO:0000256|HAMAP-Rule:MF_00463};
KW Translocase {ECO:0000256|HAMAP-Rule:MF_00463};
KW Transport {ECO:0000256|HAMAP-Rule:MF_00463}.
FT DOMAIN 32..92
FT /note="4Fe-4S"
FT /evidence="ECO:0000259|PROSITE:PS51656"
FT DOMAIN 142..162
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 164..193
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 210..241
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT DOMAIN 243..271
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000259|PROSITE:PS51379"
FT REGION 1..26
FT /note="Hydrophobic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT REGION 273..299
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 49
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|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:0000256|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:0000256|HAMAP-Rule:MF_00463"
FT BINDING 75
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 138
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 142
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 145
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 148
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 152
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 173
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 176
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 179
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="3"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
FT BINDING 183
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00463"
SQ SEQUENCE 299 AA; 30875 MW; 7EE920F1110CDB97 CRC64;
MNLILIAVIS LGAIALVSAA ILYAASKKFA VYEDPRIAQV SEVLPQANCG GCGYPGCSGF
ADACVKAGSL EGKFCPVGGQ DVMTQVASIL GLDAGEAEPM VAVVRCNGTC ANRPRTNLYD
GAKSCAIAAS LYGGETGCSF GCLGCGDCVA VCQFDAIHMN PETGLPEVDE AKCTACGACV
KACPKAIIEI RPQGKKSRRV YVSCVNKDKG AVARKACTVS CIGCGKCVKT CPFEAITLEN
NLAYIDPNKC KSCRKCVEVC PQGTIIELNF PPRKPKAEGT LATEAPKAEA PKAAPAAEA
//