FRDB_HELPY
ID FRDB_HELPY Reviewed; 245 AA.
AC O06914;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1997, sequence version 2.
DT 03-AUG-2022, entry version 141.
DE RecName: Full=Fumarate reductase iron-sulfur subunit;
DE EC=1.3.5.4;
DE AltName: Full=Quinol-fumarate reductase iron-sulfur subunit;
DE Short=QFR iron-sulfur subunit;
GN Name=frdB; OrderedLocusNames=HP_0191;
OS Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=85962;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 43629 / JCM 7656 / NCTC 11639 / UA802;
RX PubMed=9434188; DOI=10.1016/s0378-1119(97)00550-7;
RA Ge Z., Jiang Q., Kalisiak M.S., Taylor D.E.;
RT "Cloning and functional characterization of Helicobacter pylori fumarate
RT reductase operon comprising three structural genes coding for subunits C, A
RT and B.";
RL Gene 204:227-234(1997).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700392 / 26695;
RX PubMed=9252185; DOI=10.1038/41483;
RA Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G.,
RA Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A.,
RA Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N.,
RA Loftus B.J., Richardson D.L., Dodson R.J., Khalak H.G., Glodek A.,
RA McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E.,
RA Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D.,
RA Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S.,
RA Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.;
RT "The complete genome sequence of the gastric pathogen Helicobacter
RT pylori.";
RL Nature 388:539-547(1997).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a menaquinone + succinate = a menaquinol + fumarate;
CC Xref=Rhea:RHEA:27834, Rhea:RHEA-COMP:9537, Rhea:RHEA-COMP:9539,
CC ChEBI:CHEBI:16374, ChEBI:CHEBI:18151, ChEBI:CHEBI:29806,
CC ChEBI:CHEBI:30031; EC=1.3.5.4;
CC Evidence={ECO:0000250|UniProtKB:P17596};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000250|UniProtKB:P17596};
CC Note=Binds 1 [2Fe-2S] cluster. {ECO:0000250|UniProtKB:P17596};
CC -!- COFACTOR:
CC Name=[3Fe-4S] cluster; Xref=ChEBI:CHEBI:21137;
CC Evidence={ECO:0000250|UniProtKB:P17596};
CC Note=Binds 1 [3Fe-4S] cluster. {ECO:0000250|UniProtKB:P17596};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000250|UniProtKB:P17596};
CC Note=Binds 1 [4Fe-4S] cluster. {ECO:0000250|UniProtKB:P17596};
CC -!- SUBUNIT: Part of an enzyme complex containing three subunits: a
CC flavoprotein (frdA), an iron-sulfur protein (frdB), and diheme
CC cytochrome b (frdC). {ECO:0000250|UniProtKB:P17596}.
CC -!- SIMILARITY: Belongs to the succinate dehydrogenase/fumarate reductase
CC iron-sulfur protein family. {ECO:0000305}.
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DR EMBL; U78101; AAC46065.1; -; Genomic_DNA.
DR EMBL; AE000511; AAD07258.1; -; Genomic_DNA.
DR PIR; G64543; G64543.
DR RefSeq; NP_206990.1; NC_000915.1.
DR RefSeq; WP_001282439.1; NC_018939.1.
DR AlphaFoldDB; O06914; -.
DR SMR; O06914; -.
DR IntAct; O06914; 13.
DR STRING; 85962.C694_00950; -.
DR PaxDb; O06914; -.
DR EnsemblBacteria; AAD07258; AAD07258; HP_0191.
DR KEGG; hpy:HP_0191; -.
DR PATRIC; fig|85962.47.peg.206; -.
DR eggNOG; COG0479; Bacteria.
DR OMA; CPKGISL; -.
DR PhylomeDB; O06914; -.
DR BioCyc; MetaCyc:HP0191-MON; -.
DR Proteomes; UP000000429; Chromosome.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0051538; F:3 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR GO; GO:0102040; F:fumarate reductase (menaquinone); IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0009060; P:aerobic respiration; IBA:GO_Central.
DR GO; GO:0022904; P:respiratory electron transport chain; IBA:GO_Central.
DR GO; GO:0006099; P:tricarboxylic acid cycle; IEA:UniProtKB-KW.
DR CDD; cd00207; fer2; 1.
DR Gene3D; 1.10.1060.10; -; 1.
DR Gene3D; 3.10.20.30; -; 1.
DR InterPro; IPR036010; 2Fe-2S_ferredoxin-like_sf.
DR InterPro; IPR001041; 2Fe-2S_ferredoxin-type.
DR InterPro; IPR006058; 2Fe2S_fd_BS.
DR InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR InterPro; IPR012675; Beta-grasp_dom_sf.
DR InterPro; IPR009051; Helical_ferredxn.
DR InterPro; IPR004489; Succ_DH/fum_Rdtase_Fe-S.
DR InterPro; IPR025192; Succ_DH/fum_Rdtase_N.
DR Pfam; PF13085; Fer2_3; 1.
DR Pfam; PF13183; Fer4_8; 1.
DR SUPFAM; SSF54292; SSF54292; 1.
DR TIGRFAMs; TIGR00384; dhsB; 1.
DR PROSITE; PS00197; 2FE2S_FER_1; 1.
DR PROSITE; PS51085; 2FE2S_FER_2; 1.
DR PROSITE; PS00198; 4FE4S_FER_1; 1.
DR PROSITE; PS51379; 4FE4S_FER_2; 1.
PE 3: Inferred from homology;
KW 2Fe-2S; 3Fe-4S; 4Fe-4S; Electron transport; Iron; Iron-sulfur;
KW Metal-binding; Oxidoreductase; Reference proteome; Transport;
KW Tricarboxylic acid cycle.
FT CHAIN 1..245
FT /note="Fumarate reductase iron-sulfur subunit"
FT /id="PRO_0000158703"
FT DOMAIN 17..98
FT /note="2Fe-2S ferredoxin-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00465"
FT DOMAIN 145..174
FT /note="4Fe-4S ferredoxin-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00711"
FT BINDING 60
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 65
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 68
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 80
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 154
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 157
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 160
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 164
FT /ligand="[3Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:21137"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 211
FT /ligand="[3Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:21137"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 217
FT /ligand="[3Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:21137"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT BINDING 221
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000250|UniProtKB:P17596"
FT CONFLICT 140
FT /note="V -> I (in Ref. 1; AAC46065)"
FT /evidence="ECO:0000305"
FT CONFLICT 194
FT /note="N -> S (in Ref. 1; AAC46065)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 245 AA; 27652 MW; D54447471FB4C499 CRC64;
MSDNERTIVV RVLKFDPQSA VSKPHFKEYQ LKETPSMTLF IALNLIREHQ DPDLSFDFVC
RAGICGSCAM MVNGRPRLAC KTLTSSFESG VITLMPMPSF TLIKDLSVNT GDWFLDMTKR
VESWAHSKEE VDITRPEKRV EPDEAQEVFE LDRCIECGCC IASCGTKLMR PNFIGAAGMN
RAMRFMIDSH DERNDDDFYE LVGDDDGVFG CMSLIACHDT CPKELPLQSS IATLRNRMLK
VGKSR
