ID E8PM27_THESS Unreviewed; 426 AA.
AC E8PM27;
DT 05-APR-2011, integrated into UniProtKB/TrEMBL.
DT 05-APR-2011, sequence version 1.
DT 24-JAN-2024, entry version 75.
DE RecName: Full=Dihydroorotase {ECO:0000256|HAMAP-Rule:MF_00220};
DE Short=DHOase {ECO:0000256|HAMAP-Rule:MF_00220};
DE EC=3.5.2.3 {ECO:0000256|HAMAP-Rule:MF_00220};
GN Name=pyrC {ECO:0000256|HAMAP-Rule:MF_00220,
GN ECO:0000313|EMBL:ADW22446.1};
GN OrderedLocusNames=TSC_c18320 {ECO:0000313|EMBL:ADW22446.1};
OS Thermus scotoductus (strain ATCC 700910 / SA-01).
OC Bacteria; Deinococcota; Deinococci; Thermales; Thermaceae; Thermus.
OX NCBI_TaxID=743525 {ECO:0000313|EMBL:ADW22446.1, ECO:0000313|Proteomes:UP000008087};
RN [1] {ECO:0000313|Proteomes:UP000008087}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700910 / SA-01 {ECO:0000313|Proteomes:UP000008087};
RA Gounder K., Liesegang H., Brzuszkiewicz E., Wollherr A., Daniel R.,
RA Gottschalk G., van Heerden E., Litthauer D.;
RT "The genome sequence of Thermus scotoductus SA-01.";
RL Submitted (MAR-2010) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADW22446.1, ECO:0000313|Proteomes:UP000008087}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700910 / SA-01 {ECO:0000313|Proteomes:UP000008087};
RX PubMed=22115438; DOI=10.1186/1471-2164-12-577;
RA Gounder K., Brzuszkiewicz E., Liesegang H., Wollherr A., Daniel R.,
RA Gottschalk G., Reva O., Kumwenda B., Srivastava M., Bricio C.,
RA Berenguer J., van Heerden E., Litthauer D.;
RT "Sequence of the hyperplastic genome of the naturally competent Thermus
RT scotoductus SA-01.";
RL BMC Genomics 12:577-577(2011).
CC -!- FUNCTION: Catalyzes the reversible cyclization of carbamoyl aspartate
CC to dihydroorotate. {ECO:0000256|ARBA:ARBA00002368, ECO:0000256|HAMAP-
CC 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:0000256|HAMAP-Rule:MF_00220};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00220};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00220};
CC -!- PATHWAY: Pyrimidine metabolism; UMP biosynthesis via de novo pathway;
CC (S)-dihydroorotate from bicarbonate: step 3/3. {ECO:0000256|HAMAP-
CC Rule:MF_00220}.
CC -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC DHOase family. Class I DHOase subfamily.
CC {ECO:0000256|ARBA:ARBA00010286, ECO:0000256|HAMAP-Rule:MF_00220}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00220}.
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DR EMBL; CP001962; ADW22446.1; -; Genomic_DNA.
DR RefSeq; WP_015717711.1; NC_014974.1.
DR AlphaFoldDB; E8PM27; -.
DR STRING; 743525.TSC_c18320; -.
DR KEGG; tsc:TSC_c18320; -.
DR eggNOG; COG0044; Bacteria.
DR HOGENOM; CLU_015572_1_0_0; -.
DR UniPathway; UPA00070; UER00117.
DR Proteomes; UP000008087; 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; 3.20.20.140; Metal-dependent hydrolases; 1.
DR Gene3D; 2.30.40.10; Urease, subunit C, domain 1; 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 NCBIfam; TIGR00857; pyrC_multi; 1.
DR PANTHER; PTHR43668; ALLANTOINASE; 1.
DR PANTHER; PTHR43668:SF2; ALLANTOINASE; 1.
DR Pfam; PF01979; Amidohydro_1; 1.
DR SUPFAM; SSF51338; Composite domain of metallo-dependent hydrolases; 1.
DR SUPFAM; SSF51556; Metallo-dependent hydrolases; 1.
DR PROSITE; PS00482; DIHYDROOROTASE_1; 1.
DR PROSITE; PS00483; DIHYDROOROTASE_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00220};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00220}; Pyrimidine biosynthesis {ECO:0000256|HAMAP-Rule:MF_00220};
KW Zinc {ECO:0000256|HAMAP-Rule:MF_00220}.
FT DOMAIN 47..421
FT /note="Amidohydrolase-related"
FT /evidence="ECO:0000259|Pfam:PF01979"
FT ACT_SITE 306
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 55
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 57..59
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 57
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 89
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 174
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 233
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 306
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 310
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
FT BINDING 324..325
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00220"
SQ SEQUENCE 426 AA; 45748 MW; 7BD2C31909F0FA73 CRC64;
MLLIRNVTLV DALGERGPAD VLIGEGRILS LSGGEAERIL DGKGLLLAPG FLDLHAHLRE
PGQEVKEDLA SGLLAAVRGG YTDVVSMPNT TPPVDTPEAV RALRKKAQAL GLARLHPAAA
LTQGQEGKAL TEAGLLKEAG ASLLTDDGHT NEDAGILAAG LLQASAFGLP VAVHAEDASL
RRGGVMNDGS LADLLGLPGN PKEAEAARIA RDLEVLRYAV RRSQKKPHLH IQHLSTKRGL
ELVREAKRAG LPVTAEATPH HLTLTEEALR SFDPLFKVAP PLRTQEDLEA LIEGLLEGTL
DAIATDHAPH TQAEKEMDLL RAPFGIPSLE VAFPLLYTEL HLKRGFPLKR LVELFTDGPR
NILGLKPIHL EEGAEASLVL LDPKERPVEP RNFASKARFS PWAGWVLGGW PVLTLVEGRV
VYQALE
//
