ID A0A1I4CC20_9ACTN Unreviewed; 584 AA.
AC A0A1I4CC20;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 24.
DE RecName: Full=Fumarate reductase flavoprotein subunit {ECO:0000256|ARBA:ARBA00014044, ECO:0000256|RuleBase:RU362050};
DE EC=1.3.5.1 {ECO:0000256|ARBA:ARBA00012792, ECO:0000256|RuleBase:RU362050};
GN ORFNames=SAMN04488085_103424 {ECO:0000313|EMBL:SFK78313.1};
OS Geodermatophilus ruber.
OC Bacteria; Actinomycetota; Actinomycetes; Geodermatophilales;
OC Geodermatophilaceae; Geodermatophilus.
OX NCBI_TaxID=504800 {ECO:0000313|EMBL:SFK78313.1, ECO:0000313|Proteomes:UP000199152};
RN [1] {ECO:0000313|EMBL:SFK78313.1, ECO:0000313|Proteomes:UP000199152}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 45317 {ECO:0000313|EMBL:SFK78313.1,
RC ECO:0000313|Proteomes:UP000199152};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
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=1.3.5.1;
CC Evidence={ECO:0000256|ARBA:ARBA00034412};
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=1.3.5.1;
CC Evidence={ECO:0000256|ARBA:ARBA00000030,
CC ECO:0000256|RuleBase:RU362050};
CC -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692;
CC Evidence={ECO:0000256|ARBA:ARBA00001974,
CC ECO:0000256|PIRSR:PIRSR630664-51, ECO:0000256|RuleBase:RU362050};
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:0000256|RuleBase:RU362050}.
CC -!- SIMILARITY: Belongs to the FAD-dependent oxidoreductase 2 family.
CC FRD/SDH subfamily. {ECO:0000256|ARBA:ARBA00008040,
CC ECO:0000256|RuleBase:RU362050}.
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DR EMBL; FOSW01000003; SFK78313.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I4CC20; -.
DR STRING; 504800.SAMN04488085_103424; -.
DR InParanoid; A0A1I4CC20; -.
DR Proteomes; UP000199152; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-KW.
DR GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR GO; GO:0102040; F:fumarate reductase (menaquinone); IEA:RHEA.
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:UniProtKB-UniRule.
DR Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 1.
DR Gene3D; 1.20.58.100; Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain; 1.
DR Gene3D; 4.10.80.40; succinate dehydrogenase protein domain; 1.
DR Gene3D; 3.90.700.10; Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain; 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; IPR027477; Succ_DH/fumarate_Rdtase_cat_sf.
DR InterPro; IPR014006; Succ_Dhase_FrdA_Gneg.
DR NCBIfam; TIGR01176; fum_red_Fp; 1.
DR NCBIfam; TIGR01812; sdhA_frdA_Gneg; 1.
DR PANTHER; PTHR11632:SF82; FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT; 1.
DR PANTHER; PTHR11632; SUCCINATE DEHYDROGENASE 2 FLAVOPROTEIN SUBUNIT; 1.
DR Pfam; PF00890; FAD_binding_2; 1.
DR Pfam; PF02910; Succ_DH_flav_C; 1.
DR PIRSF; PIRSF000171; SDHA_APRA_LASPO; 1.
DR PRINTS; PR00368; FADPNR.
DR PRINTS; PR00411; PNDRDTASEI.
DR SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR SUPFAM; SSF46977; Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain; 1.
DR SUPFAM; SSF56425; Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain; 1.
DR PROSITE; PS00504; FRD_SDH_FAD_BINDING; 1.
PE 3: Inferred from homology;
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Electron transport {ECO:0000256|ARBA:ARBA00022982,
KW ECO:0000256|RuleBase:RU362050};
KW FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR630664-51};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630, ECO:0000256|PIRSR:PIRSR630664-
KW 51}; Membrane {ECO:0000256|ARBA:ARBA00023136};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|RuleBase:RU362050};
KW Reference proteome {ECO:0000313|Proteomes:UP000199152};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU362050}.
FT DOMAIN 11..399
FT /note="FAD-dependent oxidoreductase 2 FAD binding"
FT /evidence="ECO:0000259|Pfam:PF00890"
FT DOMAIN 456..582
FT /note="Fumarate reductase/succinate dehydrogenase
FT flavoprotein-like C-terminal"
FT /evidence="ECO:0000259|Pfam:PF02910"
FT ACT_SITE 290
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000171-1"
FT BINDING 16..21
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 41..56
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 216
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 237
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 249
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 358
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 382
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 393
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
FT BINDING 398..399
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR630664-51"
SQ SEQUENCE 584 AA; 63274 MW; B99CB765A9825988 CRC64;
MSDSVIRAAH DVLIVGGGGA GLRAAIAIAE TNPGLDVAVV SKVYPMRSHT VSAEGGAAGV
IADDDSLDEH CYDTVSGSDW LGDQNAIEAF VREAPRELLQ LEHWGCPWSR QPDGRIAVRA
FGGMKKKRTW FAADKTGFHM LHALFQTSLR YAEVTRYDEE FVTRLLVDDG RVHGAVAIGL
MSGRIQAITA KAVILCTGGC GKVFPFTTNA NINTGDGMAL AYRAGAPLED MEFVQYHPTG
LPFTGILITE AARAEGGWLL NKDGYRYLQD YDLGTPTPTP ELRSMELGPR DRLSQAFVHE
VEKGRAADSP YGPVVHLDLR HLGEALIDAK LPFVRELCLK YERIDPVHEL VPVRPVVHYM
MGGVSTDIDG ATPLGGLYAA GETACVSING ANRLGSNSLP ECLVFGARAG RAAAEYASAA
GSTPSVVEAQ ATDEVRRLER DLLGKRPGGE SIAAVREDMQ ATMEEAAGIF RTGPAMAKGA
DTLAELQERI GDVDLADTSR SFNTELLAAL ELANMLDISE CILQAGMQRE ESRGAHQRTD
FPARDDERFL THLLVHRNPD GRSRIEHMPV TITRWVPGER VYGR
//
