PYRC_LYSSC
ID PYRC_LYSSC Reviewed; 425 AA.
AC B1HQB9;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 87.
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=Bsph_1462;
OS Lysinibacillus sphaericus (strain C3-41).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Lysinibacillus.
OX NCBI_TaxID=444177;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C3-41;
RX PubMed=18296527; DOI=10.1128/jb.01652-07;
RA Hu X., Fan W., Han B., Liu H., Zheng D., Li Q., Dong W., Yan J., Gao M.,
RA Berry C., Yuan Z.;
RT "Complete genome sequence of the mosquitocidal bacterium Bacillus
RT sphaericus C3-41 and comparison with those of closely related Bacillus
RT species.";
RL J. Bacteriol. 190:2892-2902(2008).
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}.
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DR EMBL; CP000817; ACA39066.1; -; Genomic_DNA.
DR RefSeq; WP_012293185.1; NC_010382.1.
DR AlphaFoldDB; B1HQB9; -.
DR SMR; B1HQB9; -.
DR EnsemblBacteria; ACA39066; ACA39066; Bsph_1462.
DR KEGG; lsp:Bsph_1462; -.
DR HOGENOM; CLU_015572_1_0_9; -.
DR OMA; QHAQEPR; -.
DR UniPathway; UPA00070; UER00117.
DR Proteomes; UP000002164; 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 Gene3D; 2.30.40.10; -; 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; PS00483; DIHYDROOROTASE_2; 1.
PE 3: Inferred from homology;
KW Hydrolase; Metal-binding; Pyrimidine biosynthesis; Zinc.
FT CHAIN 1..425
FT /note="Dihydroorotase"
FT /id="PRO_1000193100"
FT ACT_SITE 304
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 59
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 61..63
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 61
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 93
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"
FT BINDING 322..323
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
SQ SEQUENCE 425 AA; 45998 MW; B8424254D69DB734 CRC64;
MKKVLRNVQM LNEQGELQTV NIAMADGKIT AIGQEVTVVN AEVIEGNGLI VAPGFVDVHT
HLREPGFEHK ETIATGSASA AKGGFTTICA MPNTKPVPDS VENMQLINGL IKESAVIRVL
PYGSLTKDIS GEVRTNVEEL KAYGAVAFSD DGVGIQLAST MYEQMKDAAK HDMVVVAHCE
DNSLIYDGVM HEGKRNKELD LPGIPSICES VQIARDVLLA EAAGARYHVC HVSTKESVRA
VRDAKAAGIR VTAEVCPHHL LLEEMDIPSD DANWKMNPPL RGADDKDSLH AALLDGTIDC
IATDHAPHTV EEKCCGMVGA PFGIVGFETA FPLLYTQFVE TGKWTLKQLI DWMSVKAAEI
FDLPYGTLAV GASADMILID IQKEQTIDAE GFVSKGRNTP FNGWVAKGWP VLTIFEGNIV
YQEAE
