PYRDA_LACLC
ID PYRDA_LACLC Reviewed; 311 AA.
AC Q53ZE5; P54321;
DT 01-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 24-MAY-2005, sequence version 1.
DT 03-AUG-2022, entry version 84.
DE RecName: Full=Dihydroorotate dehydrogenase A (fumarate);
DE Short=DHOD A;
DE Short=DHODase A;
DE Short=DHOdehase A;
DE EC=1.3.98.1;
GN Name=pyrDA;
OS Lactococcus lactis subsp. cremoris (Streptococcus cremoris).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Lactococcus.
OX NCBI_TaxID=1359;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NCK436;
RA Hall C.R., Dietrich F.S.;
RT "Lactococcus lactis subsp. cremoris gene encoding the biosynthetic enzyme
RT dihydroorotate dehydrogenase family 1a.";
RL Submitted (JUN-2003) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the conversion of dihydroorotate to orotate with
CC fumarate as the electron acceptor. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(S)-dihydroorotate + fumarate = orotate + succinate;
CC Xref=Rhea:RHEA:30059, ChEBI:CHEBI:29806, ChEBI:CHEBI:30031,
CC ChEBI:CHEBI:30839, ChEBI:CHEBI:30864; EC=1.3.98.1;
CC -!- COFACTOR:
CC Name=FMN; Xref=ChEBI:CHEBI:58210; Evidence={ECO:0000250};
CC Note=Binds 1 FMN per subunit. {ECO:0000250};
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway.
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the dihydroorotate dehydrogenase family. Type 1
CC subfamily. {ECO:0000305}.
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DR EMBL; AY323899; AAQ01776.1; -; Genomic_DNA.
DR RefSeq; WP_011834894.1; NZ_VERW01000005.1.
DR AlphaFoldDB; Q53ZE5; -.
DR SMR; Q53ZE5; -.
DR DrugBank; DB03247; Flavin mononucleotide.
DR DrugBank; DB02262; Orotic acid.
DR PATRIC; fig|1359.23.peg.1510; -.
DR OMA; CPISFIT; -.
DR UniPathway; UPA00070; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:1990663; F:dihydroorotate dehydrogenase (fumarate) activity; IEA:UniProtKB-EC.
DR GO; GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; IEA:InterPro.
DR GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04741; DHOD_1A_like; 1.
DR Gene3D; 2.30.26.10; -; 1.
DR Gene3D; 3.20.20.70; -; 1.
DR HAMAP; MF_00224; DHO_dh_type1; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR033886; DHOD_1A.
DR InterPro; IPR023359; Dihydro_DH_chainA_dom2.
DR InterPro; IPR005720; Dihydroorotate_DH.
DR InterPro; IPR024920; Dihydroorotate_DH_1.
DR InterPro; IPR012135; Dihydroorotate_DH_1_2.
DR InterPro; IPR001295; Dihydroorotate_DH_CS.
DR Pfam; PF01180; DHO_dh; 1.
DR PIRSF; PIRSF000164; DHO_oxidase; 1.
DR TIGRFAMs; TIGR01037; pyrD_sub1_fam; 1.
DR PROSITE; PS00911; DHODEHASE_1; 1.
DR PROSITE; PS00912; DHODEHASE_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Flavoprotein; FMN; Oxidoreductase; Pyrimidine biosynthesis.
FT CHAIN 1..311
FT /note="Dihydroorotate dehydrogenase A (fumarate)"
FT /id="PRO_0000148394"
FT ACT_SITE 130
FT /note="Nucleophile"
FT BINDING 19
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 43..44
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 43
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 67..71
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 127
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 127
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 164
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 192
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 193..194
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 221
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 249..250
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
FT BINDING 271..272
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000250"
SQ SEQUENCE 311 AA; 34210 MW; 30157E3C2791CDD7 CRC64;
MLNTTFANAK FANPFMNASG VHCMTIEDLE ELKASQAGAY ITKSSTLEKR EGNPLPRYVD
LELGSINSMG LPNLGFDYYL DYVLKNQKEN AQEGPIFFSI AGMSAAENIA MLKKIQESDF
SGITELNLSC PNVPGKPQLA YDFEATEKLL KEVFTFFTKP LGVKLPPYFD LVHFDIMAEI
LNQFPLTYVN SVNSIGNGLF IDPEAESVVI KPKDGFGGIG GAYIKPTALA NVRAFYTRLK
PEIQIIGTGG IETGQDAFEH LLCGATMLQI GTALHKEGPA IFDRIIKELE EIMNQKGYQS
IADFHGKLKS L
