FRDA_MYCTO
ID FRDA_MYCTO Reviewed; 583 AA.
AC P9WN90; L0T702; P64174; Q10760;
DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT 16-APR-2014, sequence version 1.
DT 03-AUG-2022, entry version 45.
DE RecName: Full=Fumarate reductase flavoprotein subunit;
DE EC=1.3.5.4;
DE AltName: Full=Quinol-fumarate reductase flavoprotein subunit {ECO:0000305};
DE Short=QFR flavoprotein subunit {ECO:0000305};
GN Name=frdA; OrderedLocusNames=MT1603;
OS Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83331;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CDC 1551 / Oshkosh;
RX PubMed=12218036; DOI=10.1128/jb.184.19.5479-5490.2002;
RA Fleischmann R.D., Alland D., Eisen J.A., Carpenter L., White O.,
RA Peterson J.D., DeBoy R.T., Dodson R.J., Gwinn M.L., Haft D.H., Hickey E.K.,
RA Kolonay J.F., Nelson W.C., Umayam L.A., Ermolaeva M.D., Salzberg S.L.,
RA Delcher A., Utterback T.R., Weidman J.F., Khouri H.M., Gill J., Mikula A.,
RA Bishai W., Jacobs W.R. Jr., Venter J.C., Fraser C.M.;
RT "Whole-genome comparison of Mycobacterium tuberculosis clinical and
RT laboratory strains.";
RL J. Bacteriol. 184:5479-5490(2002).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a quinone + succinate = a quinol + fumarate;
CC Xref=Rhea:RHEA:40523, ChEBI:CHEBI:24646, ChEBI:CHEBI:29806,
CC ChEBI:CHEBI:30031, ChEBI:CHEBI:132124; EC=1.3.5.4;
CC Evidence={ECO:0000250|UniProtKB:P00363};
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:P00363};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000250|UniProtKB:P00363};
CC Note=Binds 1 FAD covalently per subunit.
CC {ECO:0000250|UniProtKB:P00363};
CC -!- SUBUNIT: Part of an enzyme complex containing four subunits: a
CC flavoprotein (FrdA), an iron-sulfur protein (FrdB), and two hydrophobic
CC anchor proteins (FrdC and FrdD). {ECO:0000250|UniProtKB:P00363}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:P00363};
CC Peripheral membrane protein {ECO:0000250|UniProtKB:P00363}; Cytoplasmic
CC side {ECO:0000250|UniProtKB:P00363}.
CC -!- SIMILARITY: Belongs to the FAD-dependent oxidoreductase 2 family.
CC FRD/SDH subfamily. {ECO:0000305}.
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DR EMBL; AE000516; AAK45870.1; -; Genomic_DNA.
DR PIR; E70762; E70762.
DR RefSeq; WP_003898925.1; NZ_KK341227.1.
DR AlphaFoldDB; P9WN90; -.
DR SMR; P9WN90; -.
DR EnsemblBacteria; AAK45870; AAK45870; MT1603.
DR GeneID; 45425535; -.
DR KEGG; mtc:MT1603; -.
DR PATRIC; fig|83331.31.peg.1725; -.
DR HOGENOM; CLU_014312_6_2_11; -.
DR Proteomes; UP000001020; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0102040; F:fumarate reductase (menaquinone); IEA:UniProtKB-EC.
DR GO; GO:0033765; F:steroid dehydrogenase activity, acting on the CH-CH group of donors; IEA:UniProt.
DR GO; GO:0009061; P:anaerobic respiration; IEA:InterPro.
DR GO; GO:0022900; P:electron transport chain; IEA:InterPro.
DR GO; GO:0008202; P:steroid metabolic process; IEA:UniProt.
DR Gene3D; 3.50.50.60; -; 1.
DR Gene3D; 3.90.700.10; -; 1.
DR InterPro; IPR003953; FAD-binding_2.
DR InterPro; IPR036188; FAD/NAD-bd_sf.
DR InterPro; IPR003952; FRD_SDH_FAD_BS.
DR InterPro; IPR037099; Fum_R/Succ_DH_flav-like_C_sf.
DR InterPro; IPR015939; Fum_Rdtase/Succ_DH_flav-like_C.
DR InterPro; IPR005884; Fum_red_fp.
DR InterPro; IPR030664; SdhA/FrdA/AprA.
DR InterPro; IPR011280; Succ_DH/Fum_Rdt_flav_su.
DR InterPro; IPR027477; Succ_DH/fumarate_Rdtase_cat_sf.
DR InterPro; IPR014006; Succ_Dhase_FrdA_Gneg.
DR PANTHER; PTHR11632; PTHR11632; 1.
DR PANTHER; PTHR11632:SF53; PTHR11632:SF53; 1.
DR Pfam; PF00890; FAD_binding_2; 1.
DR Pfam; PF02910; Succ_DH_flav_C; 1.
DR SUPFAM; SSF46977; SSF46977; 1.
DR SUPFAM; SSF51905; SSF51905; 1.
DR SUPFAM; SSF56425; SSF56425; 1.
DR TIGRFAMs; TIGR01176; fum_red_Fp; 1.
DR TIGRFAMs; TIGR01812; sdhA_frdA_Gneg; 1.
DR PROSITE; PS00504; FRD_SDH_FAD_BINDING; 1.
PE 3: Inferred from homology;
KW Cell membrane; Electron transport; FAD; Flavoprotein; Membrane;
KW Nucleotide-binding; Oxidoreductase; Transport.
FT CHAIN 1..583
FT /note="Fumarate reductase flavoprotein subunit"
FT /id="PRO_0000427168"
FT ACT_SITE 232
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT ACT_SITE 248
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 11..15
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 35..37
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 43..51
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 155..157
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 211
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 353..354
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 377
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT BINDING 388..394
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250|UniProtKB:P00363"
FT MOD_RES 44
FT /note="Tele-8alpha-FAD histidine"
FT /evidence="ECO:0000250|UniProtKB:P00363"
SQ SEQUENCE 583 AA; 63763 MW; 5B1726413767FA63 CRC64;
MTAQHNIVVI GGGGAGLRAA IAIAETNPHL DVAIVSKVYP MRSHTVSAEG GAAAVTGDDD
SLDEHAHDTV SGGDWLCDQD AVEAFVAEAP KELVQLEHWG CPWSRKPDGR VAVRPFGGMK
KLRTWFAADK TGFHLLHTLF QRLLTYSDVM RYDEWFATTL LVDDGRVCGL VAIELATGRI
ETILADAVIL CTGGCGRVFP FTTNANIKTG DGMALAFRAG APLKDMEFVQ YHPTGLPFTG
ILITEAARAE GGWLLNKDGY RYLQDYDLGK PTPEPRLRSM ELGPRDRLSQ AFVHEHNKGR
TVDTPYGPVV YLDLRHLGAD LIDAKLPFVR ELCRDYQHID PVVELVPVRP VVHYMMGGVH
TDINGATTLP GLYAAGETAC VSINGANRLG SNSLPELLVF GARAGRAAAD YAARHQKSDR
GPSSAVRAQA RTEALRLERE LSRHGQGGER IADIRADMQA TLESAAGIYR DGPTLTKAVE
EIRVLQERFA TAGIDDHSRT FNTELTALLE LSGMLDVALA IVESGLRREE SRGAHQRTDF
PNRDDEHFLA HTLVHRESDG TLRVGYLPVT ITRWPPGERV YGR
