ID PYRD_BACAH Reviewed; 309 AA. AC A0RHQ6; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 09-JAN-2007, sequence version 1. DT 16-JUN-2009, entry version 23. DE RecName: Full=Dihydroorotate dehydrogenase; DE EC=1.3.3.1; DE AltName: Full=Dihydroorotate oxidase; DE AltName: Full=DHOdehase; DE Short=DHODase; DE Short=DHOD; GN Name=pyrD; OrderedLocusNames=BALH_3514; OS Bacillus thuringiensis (strain Al Hakam). OC Bacteria; Firmicutes; Bacillales; Bacillaceae; Bacillus; OC Bacillus cereus group. OX NCBI_TaxID=412694; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=17337577; DOI=10.1128/JB.00241-07; RA Challacombe J.F., Altherr M.R., Xie G., Bhotika S.S., Brown N., RA Bruce D., Campbell C.S., Campbell M.L., Chen J., Chertkov O., RA Cleland C., Dimitrijevic M., Doggett N.A., Fawcett J.J., Glavina T., RA Goodwin L.A., Green L.D., Han C.S., Hill K.K., Hitchcock P., RA Jackson P.J., Keim P., Kewalramani A.R., Longmire J., Lucas S., RA Malfatti S., Martinez D., McMurry K., Meincke L.J., Misra M., RA Moseman B.L., Mundt M., Munk A.C., Okinaka R.T., Parson-Quintana B., RA Reilly L.P., Richardson P., Robinson D.L., Saunders E., Tapia R., RA Tesmer J.G., Thayer N., Thompson L.S., Tice H., Ticknor L.O., RA Wills P.L., Gilna P., Brettin T.S.; RT "The complete genome sequence of Bacillus thuringiensis Al Hakam."; RL J. Bacteriol. 189:3680-3681(2007). CC -!- CATALYTIC ACTIVITY: (S)-dihydroorotate + O(2) = orotate + CC H(2)O(2). CC -!- COFACTOR: Binds 1 FMN per subunit (By similarity). CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo CC pathway; UMP from HCO(3)(-): step 4/6. CC -!- SUBUNIT: Heterotetramer of 2 pyrK and 2 pyrD subunits (By CC similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the dihydroorotate dehydrogenase family. CC Type 1 subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000485; ABK86749.1; -; Genomic_DNA. DR RefSeq; YP_896256.1; -. DR SMR; A0RHQ6; 2-288. DR GeneID; 4544122; -. DR GenomeReviews; CP000485_GR; BALH_3514. DR KEGG; btl:BALH_3514; -. DR NMPDR; fig|412694.5.peg.3374; -. DR OMA; A0RHQ6; NSIGLQN. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0004158; F:dihydroorotate oxidase activity; IEA:HAMAP. DR GO; GO:0006207; P:'de novo' pyrimidine base biosynthetic process; IEA:InterPro. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006222; P:UMP biosynthetic process; IEA:InterPro. DR HAMAP; MF_00224; -; 1. DR InterPro; IPR013785; Aldolase_TIM. DR InterPro; IPR012135; Dihydroorotate_DH_1_2. DR InterPro; IPR005720; Dihydroorotate_DH_1_core. DR InterPro; IPR001295; Dihydroorotate_DH_CS. DR Gene3D; G3DSA:3.20.20.70; Aldolase_TIM; 1. 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 Complete proteome; Cytoplasm; Flavoprotein; FMN; Oxidoreductase; KW Pyrimidine biosynthesis. FT CHAIN 1 309 Dihydroorotate dehydrogenase. FT /FTId=PRO_1000024122. FT ACT_SITE 130 130 Nucleophile (By similarity). SQ SEQUENCE 309 AA; 32932 MW; 73370E39028EACE7 CRC64; MNRLQVELPG LSLKNPIIPA SGCFGFGREY AQFYDLSVLG SIMIKATTEQ PRYGNPTPRV AETPGGMLNA IGLQNPGLEK VMNSELPWLE QFDLPIIANV AGSQAEDYVA VAKEISKAPN VHALELNISC PNVKTGGIAF GTNPEIAADL TKRVKEVSEV PVYVKLSPNV ANIVEIAKAI ANAGADGLTM INTLLGMRLD LKTAKPILAN RTGGLSGPAI KPVAIRMVHE VSQAVNIPII GMGGIETAED VIEFFYAGAS AVAVGTANFI DPFVCPTIIE ELPALLDELG FDHISECQGR SWKQTCHSR //