PYRC_CLOD6
ID PYRC_CLOD6 Reviewed; 421 AA.
AC Q18C47;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 25-JUL-2006, sequence version 1.
DT 03-AUG-2022, entry version 101.
DE RecName: Full=Dihydroorotase {ECO:0000255|HAMAP-Rule:MF_00220};
DE Short=DHOase {ECO:0000255|HAMAP-Rule:MF_00220};
DE EC=3.5.2.3 {ECO:0000255|HAMAP-Rule:MF_00220};
GN Name=pyrC {ECO:0000255|HAMAP-Rule:MF_00220}; OrderedLocusNames=CD630_15260;
OS Clostridioides difficile (strain 630) (Peptoclostridium difficile).
OC Bacteria; Firmicutes; Clostridia; Eubacteriales; Peptostreptococcaceae;
OC Clostridioides.
OX NCBI_TaxID=272563;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=630;
RX PubMed=16804543; DOI=10.1038/ng1830;
RA Sebaihia M., Wren B.W., Mullany P., Fairweather N.F., Minton N.,
RA Stabler R., Thomson N.R., Roberts A.P., Cerdeno-Tarraga A.M., Wang H.,
RA Holden M.T.G., Wright A., Churcher C., Quail M.A., Baker S., Bason N.,
RA Brooks K., Chillingworth T., Cronin A., Davis P., Dowd L., Fraser A.,
RA Feltwell T., Hance Z., Holroyd S., Jagels K., Moule S., Mungall K.,
RA Price C., Rabbinowitsch E., Sharp S., Simmonds M., Stevens K., Unwin L.,
RA Whithead S., Dupuy B., Dougan G., Barrell B., Parkhill J.;
RT "The multidrug-resistant human pathogen Clostridium difficile has a highly
RT mobile, mosaic genome.";
RL Nat. Genet. 38:779-786(2006).
CC -!- FUNCTION: Catalyzes the reversible cyclization of carbamoyl aspartate
CC to dihydroorotate. {ECO:0000255|HAMAP-Rule:MF_00220}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(S)-dihydroorotate + H2O = H(+) + N-carbamoyl-L-aspartate;
CC Xref=Rhea:RHEA:24296, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30864, ChEBI:CHEBI:32814; EC=3.5.2.3;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00220};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00220};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00220};
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC (S)-dihydroorotate from bicarbonate: step 3/3. {ECO:0000255|HAMAP-
CC Rule:MF_00220}.
CC -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC DHOase family. Class I DHOase subfamily. {ECO:0000255|HAMAP-
CC Rule:MF_00220}.
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; AM180355; CAJ68391.1; -; Genomic_DNA.
DR RefSeq; WP_011861243.1; NZ_CP010905.2.
DR RefSeq; YP_001088027.1; NC_009089.1.
DR AlphaFoldDB; Q18C47; -.
DR SMR; Q18C47; -.
DR STRING; 272563.CD630_15260; -.
DR EnsemblBacteria; CAJ68391; CAJ68391; CD630_15260.
DR KEGG; cdf:CD630_15260; -.
DR KEGG; pdc:CDIF630_01694; -.
DR PATRIC; fig|272563.120.peg.1599; -.
DR eggNOG; COG0044; Bacteria.
DR OMA; QHAQEPR; -.
DR PhylomeDB; Q18C47; -.
DR BioCyc; PDIF272563:G12WB-1664-MON; -.
DR UniPathway; UPA00070; UER00117.
DR Proteomes; UP000001978; Chromosome.
DR GO; GO:0004151; F:dihydroorotase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01317; DHOase_IIa; 1.
DR HAMAP; MF_00220_B; PyrC_classI_B; 1.
DR InterPro; IPR006680; Amidohydro-rel.
DR InterPro; IPR004722; DHOase.
DR InterPro; IPR002195; Dihydroorotase_CS.
DR InterPro; IPR011059; Metal-dep_hydrolase_composite.
DR InterPro; IPR032466; Metal_Hydrolase.
DR Pfam; PF01979; Amidohydro_1; 1.
DR SUPFAM; SSF51338; SSF51338; 1.
DR SUPFAM; SSF51556; SSF51556; 1.
DR PROSITE; PS00482; DIHYDROOROTASE_1; 1.
DR PROSITE; PS00483; DIHYDROOROTASE_2; 1.
PE 3: Inferred from homology;
KW Hydrolase; Metal-binding; Pyrimidine biosynthesis; Reference proteome;
KW Zinc.
FT CHAIN 1..421
FT /note="Dihydroorotase"
FT /id="PRO_1000024080"
FT ACT_SITE 304
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 60
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 62..64
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 62
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 94
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 151
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 151
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 178
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 231
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 277
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 304
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 308
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
SQ SEQUENCE 421 AA; 45976 MW; 1B97667E07506FDB CRC64;
MILIKNGRVI DPKSQRDENI DLIIKENKIY KIGKFDESDE YEKIIDASGN VVAPGLVDVH
VHFRDPGFTY KEDIESGAKS AARGGFTTVI CMANTNPIVD NEDTFNYVKE KSKNACINVL
QAAAITKGFE GKELVDMEAL KKAGVPGFTD DGLPLMDSNL IMEAMIKAKE LDVPLSFHEE
DPSLVGNPGV NAGKVASELG LKGASSVAED VMVARDCMLA LKTGAKVDIQ HISSGVSVDM
VRFAKYLGAT VVAEASPHHF TLTEEDVLEF GTNAKMNPPL RSKWDRDKII EGLNDGTIEI
IATDHAPHSK EEKDREFIKA PSGIIGLETS LALGITNLVH KNHLSMMQLI EKMSINPAKL
YNLNIGFIEE GAVADIVIFN PEEEWTVESF VSKADNSPFK GKSLYGKVNY TICNGEIVYN
A