ID   PYRC_BACHK              Reviewed;         428 AA.
AC   Q6HES6;
DT   18-MAR-2008, integrated into UniProtKB/Swiss-Prot.
DT   19-JUL-2004, sequence version 1.
DT   16-JUN-2009, entry version 29.
DE   RecName: Full=Dihydroorotase;
DE            Short=DHOase;
DE            EC=3.5.2.3;
GN   Name=pyrC; OrderedLocusNames=BT9727_3630;
OS   Bacillus thuringiensis subsp. konkukian.
OC   Bacteria; Firmicutes; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=180856;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=97-27;
RX   PubMed=16621833; DOI=10.1128/JB.188.9.3382-3390.2006;
RA   Han C.S., Xie G., Challacombe J.F., Altherr M.R., Bhotika S.S.,
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., Hill K.K., Hitchcock P., Jackson P.J., Keim P.,
RA   Kewalramani A.R., Longmire J., Lucas S., Malfatti S., McMurry K.,
RA   Meincke L.J., Misra M., Moseman B.L., Mundt M., Munk A.C.,
RA   Okinaka R.T., Parson-Quintana B., Reilly L.P., Richardson P.,
RA   Robinson D.L., Rubin E., Saunders E., Tapia R., Tesmer J.G.,
RA   Thayer N., Thompson L.S., Tice H., Ticknor L.O., Wills P.L.,
RA   Brettin T.S., Gilna P.;
RT   "Pathogenomic sequence analysis of Bacillus cereus and Bacillus
RT   thuringiensis isolates closely related to Bacillus anthracis.";
RL   J. Bacteriol. 188:3382-3390(2006).
CC   -!- CATALYTIC ACTIVITY: (S)-dihydroorotate + H(2)O = N-carbamoyl-L-
CC       aspartate.
CC   -!- COFACTOR: Binds 2 zinc ions per subunit (By similarity).
CC   -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo
CC       pathway; UMP from HCO(3)(-): step 3/6.
CC   -!- SUBUNIT: Homodimer (By similarity).
CC   -!- SIMILARITY: Belongs to the DHOase family. Type 2 subfamily.
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DR   EMBL; AE017355; AAT60635.1; -; Genomic_DNA.
DR   RefSeq; YP_037950.1; -.
DR   GeneID; 2858204; -.
DR   GenomeReviews; AE017355_GR; BT9727_3630.
DR   KEGG; btk:BT9727_3630; -.
DR   NMPDR; fig|281309.1.peg.3590; -.
DR   HOGENOM; Q6HES6; -.
DR   OMA; Q6HES6; CDVHPVG.
DR   BioCyc; BTHU281309:BT9727_3630-MON; -.
DR   GO; GO:0004151; F:dihydroorotase activity; IEA:HAMAP.
DR   GO; GO:0008270; F:zinc ion binding; IEA:HAMAP.
DR   GO; GO:0006221; P:pyrimidine nucleotide biosynthetic process; IEA:HAMAP.
DR   HAMAP; MF_00220; -; 1.
DR   InterPro; IPR006680; Amidohydro_1.
DR   InterPro; IPR004722; DHOmult.
DR   InterPro; IPR002195; Dihydroorotase_CS.
DR   Pfam; PF01979; Amidohydro_1; 1.
DR   ProDom; PD000518; DHOase; 1.
DR   TIGRFAMs; TIGR00857; pyrC_multi; 1.
DR   PROSITE; PS00482; DIHYDROOROTASE_1; 1.
DR   PROSITE; PS00483; DIHYDROOROTASE_2; 1.
PE   3: Inferred from homology;
KW   Complete proteome; Hydrolase; Metal-binding; Pyrimidine biosynthesis;
KW   Zinc.
FT   CHAIN         1    428       Dihydroorotase.
FT                                /FTId=PRO_0000325589.
FT   METAL        59     59       Zinc 1 (By similarity).
FT   METAL        61     61       Zinc 1 (By similarity).
FT   METAL       141    141       Zinc 1; via carbamate group (By
FT                                similarity).
FT   METAL       141    141       Zinc 2; via carbamate group (By
FT                                similarity).
FT   METAL       178    178       Zinc 2 (By similarity).
FT   METAL       231    231       Zinc 2 (By similarity).
FT   METAL       304    304       Zinc 1 (By similarity).
FT   MOD_RES     141    141       N6-carboxylysine (By similarity).
SQ   SEQUENCE   428 AA;  46626 MW;  77695F4F0C0ED093 CRC64;
     MNYLFKNGRY MNEEGKIVAT DLLVQDGKIA KVAENITADN AEVIDVNGKL IAPGLVDVHV
     HLREPGGEHK ETIETGTLAA AKGGFTTICA MPNTRPVPDC REHMEDLQNR IKEKAHVNVL
     PYGAITVRQA GSEMTDFETL KELGAFAFTD DGVGVQDASM MLAAMKRAAK LNMAVVAHCE
     ENTLINKGCV HEGKFSEKHG LNGIPSVCES VHIARDILLA EAADCHYHVC HVSTKGSVRV
     IRDAKRAGIK VTAEVTPHHL VLCEDDIPSA DPNFKMNPPL RGKEDHAALI EGLLDGTIDM
     IATDHAPHTA EEKAQGIERA PFGITGFETA FPLLYTNLVK KGIITLEQLI QFLTEKPADT
     FGLEAGRLKE GRTADITIID LEQEEEIDPT TFLSKGKNTP FVGWKCQGWP VMTIVGGKIA
     WQKESALV
//