ID PYRD_BURP6 Reviewed; 342 AA. AC A3N925; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 03-APR-2007, sequence version 1. DT 27-MAR-2024, entry version 89. DE RecName: Full=Dihydroorotate dehydrogenase (quinone) {ECO:0000255|HAMAP-Rule:MF_00225}; DE EC=1.3.5.2 {ECO:0000255|HAMAP-Rule:MF_00225}; DE AltName: Full=DHOdehase {ECO:0000255|HAMAP-Rule:MF_00225}; DE Short=DHOD {ECO:0000255|HAMAP-Rule:MF_00225}; DE Short=DHODase {ECO:0000255|HAMAP-Rule:MF_00225}; DE AltName: Full=Dihydroorotate oxidase {ECO:0000255|HAMAP-Rule:MF_00225}; GN Name=pyrD {ECO:0000255|HAMAP-Rule:MF_00225}; GN OrderedLocusNames=BURPS668_1809; OS Burkholderia pseudomallei (strain 668). OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; OC Burkholderiaceae; Burkholderia; pseudomallei group. OX NCBI_TaxID=320373; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=668; RX PubMed=20333227; DOI=10.1093/gbe/evq003; RA Losada L., Ronning C.M., DeShazer D., Woods D., Fedorova N., Kim H.S., RA Shabalina S.A., Pearson T.R., Brinkac L., Tan P., Nandi T., Crabtree J., RA Badger J., Beckstrom-Sternberg S., Saqib M., Schutzer S.E., Keim P., RA Nierman W.C.; RT "Continuing evolution of Burkholderia mallei through genome reduction and RT large-scale rearrangements."; RL Genome Biol. Evol. 2:102-116(2010). CC -!- FUNCTION: Catalyzes the conversion of dihydroorotate to orotate with CC quinone as electron acceptor. {ECO:0000255|HAMAP-Rule:MF_00225}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(S)-dihydroorotate + a quinone = a quinol + orotate; CC Xref=Rhea:RHEA:30187, ChEBI:CHEBI:24646, ChEBI:CHEBI:30839, CC ChEBI:CHEBI:30864, ChEBI:CHEBI:132124; EC=1.3.5.2; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00225}; CC -!- COFACTOR: CC Name=FMN; Xref=ChEBI:CHEBI:58210; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00225}; CC Note=Binds 1 FMN per subunit. {ECO:0000255|HAMAP-Rule:MF_00225}; CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway; CC orotate from (S)-dihydroorotate (quinone route): step 1/1. CC {ECO:0000255|HAMAP-Rule:MF_00225}. CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00225}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00225}; CC Peripheral membrane protein {ECO:0000255|HAMAP-Rule:MF_00225}. CC -!- SIMILARITY: Belongs to the dihydroorotate dehydrogenase family. Type 2 CC subfamily. {ECO:0000255|HAMAP-Rule:MF_00225}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000570; ABN82176.1; -; Genomic_DNA. DR RefSeq; WP_011851553.1; NC_009074.1. DR AlphaFoldDB; A3N925; -. DR SMR; A3N925; -. DR KEGG; bpd:BURPS668_1809; -. DR HOGENOM; CLU_013640_2_0_4; -. DR UniPathway; UPA00070; UER00946. DR GO; GO:0005737; C:cytoplasm; IEA:InterPro. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0106430; F:dihydroorotate dehydrogenase (quinone) 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; cd04738; DHOD_2_like; 1. DR Gene3D; 3.20.20.70; Aldolase class I; 1. DR HAMAP; MF_00225; DHO_dh_type2; 1. DR InterPro; IPR013785; Aldolase_TIM. DR InterPro; IPR012135; Dihydroorotate_DH_1_2. DR InterPro; IPR005719; Dihydroorotate_DH_2. DR InterPro; IPR005720; Dihydroorotate_DH_cat. DR InterPro; IPR001295; Dihydroorotate_DH_CS. DR NCBIfam; TIGR01036; pyrD_sub2; 1. DR PANTHER; PTHR48109:SF4; DIHYDROOROTATE DEHYDROGENASE (QUINONE), MITOCHONDRIAL; 1. DR PANTHER; PTHR48109; DIHYDROOROTATE DEHYDROGENASE (QUINONE), MITOCHONDRIAL-RELATED; 1. DR Pfam; PF01180; DHO_dh; 1. DR PIRSF; PIRSF000164; DHO_oxidase; 1. DR SUPFAM; SSF51395; FMN-linked oxidoreductases; 1. DR PROSITE; PS00911; DHODEHASE_1; 1. DR PROSITE; PS00912; DHODEHASE_2; 1. PE 3: Inferred from homology; KW Cell membrane; Flavoprotein; FMN; Membrane; Oxidoreductase; KW Pyrimidine biosynthesis. FT CHAIN 1..342 FT /note="Dihydroorotate dehydrogenase (quinone)" FT /id="PRO_1000024163" FT ACT_SITE 178 FT /note="Nucleophile" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 65..69 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 69 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 89 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 114..118 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 142 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 175 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 175 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 180 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 220 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 248 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 249..250 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 271 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 300 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" FT BINDING 321..322 FT /ligand="FMN" FT /ligand_id="ChEBI:CHEBI:58210" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00225" SQ SEQUENCE 342 AA; 36305 MW; 5E7244A6476813E7 CRC64; MFSSLYPLAR ASLFKMDAED AHHLTLRMLG AAGRTGLACA LSPRVPDAPR TVMGLSFRNP VGLAAGLDKD GAAIDGFAAL GFGFIEVGTV TPRAQPGNPR PRLFRLPEAD AIINRMGFNN SGVDQFVKNV QAARYRGVLG LNIGKNADTP IERAADDYLY CLERVYPFAS YVTINISSPN TKNLRQLQGA GELDALLAAL KDKQRRLADL HGKLVPLALK IAPDLDDEQV KEIAATLLRH DIEGVIATNT TLSREAVKGL PHADEAGGLS GRPVFDASNA VIRKLRAELG DAVPIIGVGG IFSGEDARAK LAAGAALVQL YTGFIYRGPA LVAECVKAIA RG //