PYRC_PYRFU
ID PYRC_PYRFU Reviewed; 414 AA.
AC Q8U4A0;
DT 26-JUL-2002, integrated into UniProtKB/Swiss-Prot.
DT 26-JUL-2002, sequence version 2.
DT 03-AUG-2022, entry version 113.
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=PF0189;
OS Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1).
OC Archaea; Euryarchaeota; Thermococci; Thermococcales; Thermococcaceae;
OC Pyrococcus.
OX NCBI_TaxID=186497;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43587 / DSM 3638 / JCM 8422 / Vc1;
RX PubMed=10430560; DOI=10.1093/genetics/152.4.1299;
RA Maeder D.L., Weiss R.B., Dunn D.M., Cherry J.L., Gonzalez J.M.,
RA DiRuggiero J., Robb F.T.;
RT "Divergence of the hyperthermophilic archaea Pyrococcus furiosus and P.
RT horikoshii inferred from complete genomic sequences.";
RL Genetics 152:1299-1305(1999).
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 -!- SEQUENCE CAUTION:
CC Sequence=AAL80313.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE009950; AAL80313.1; ALT_INIT; Genomic_DNA.
DR RefSeq; WP_014835451.1; NZ_CP023154.1.
DR AlphaFoldDB; Q8U4A0; -.
DR SMR; Q8U4A0; -.
DR STRING; 186497.PF0189; -.
DR EnsemblBacteria; AAL80313; AAL80313; PF0189.
DR GeneID; 41711980; -.
DR KEGG; pfu:PF0189; -.
DR PATRIC; fig|186497.12.peg.196; -.
DR eggNOG; arCOG00689; Archaea.
DR HOGENOM; CLU_015572_1_1_2; -.
DR OMA; QHAQEPR; -.
DR OrthoDB; 43469at2157; -.
DR PhylomeDB; Q8U4A0; -.
DR UniPathway; UPA00070; UER00117.
DR Proteomes; UP000001013; 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 HAMAP; MF_00220_A; PyrC_classI_A; 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; 2.
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..414
FT /note="Dihydroorotase"
FT /id="PRO_0000147276"
FT ACT_SITE 272
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 57
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 59..61
FT /ligand="substrate"
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 91
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 135
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 135
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 164
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 204
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 272
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 276
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT BINDING 286..287
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
FT MOD_RES 135
FT /note="N6-carboxylysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00220"
SQ SEQUENCE 414 AA; 46985 MW; 26CD25A80CC56084 CRC64;
MEVVLEGKFL LDKRTIEGYI GIEDGKISKI SLREIKGDHK IKVDKGKVIL PGLIDVHVHL
RDFEESYKES IESGTKAAVH GGITVVFDMP NTKPPIMDEK TLKLREHLFK RKSYADYALG
FLLAGNKPVE ADFYKIFMGA STGGIYSKNF EEDYIRALDI VSIHAEDYEI IQKYPERPPI
AEIRAIERVI EAVKTHKKPA HICHISTAKG LKLLLDSRLE MLSFEVTPHH LFLTRSDYDK
NPLLKVYPPL RSEEDRIALW KNIDKVPVIA SDHAPHTLED KEAGAAGLPG LETEVPLLLD
AVNKGLITLQ DIVEKMHINP IKIFGIENKG FEKGKDADFT IVDMKREWTI RADNLYTKAG
WTPYEGWRVK GKVIMTIIRG EVVMEEDEII GKPRGERIVK KGKHRRNLGS SEEH
