Annotation rule MF_00219
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General rule information [?]

Accession MF_00219
Dates 1-JUN-2001 (Created)
10-OCT-2014 (Last updated, Version 33)
Name PyrC_type1
Scope Bacteria
Template P05020 (PYRC_ECOLI)

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
PYRC
Protein name
RecName: Full=Dihydroorotase;
Short=DHOase;
EC=3.5.2.3;
Gene name
pyrC

Comments [?]

Catalytic activity (S)-dihydroorotate + H(2)O = N-carbamoyl-L-aspartate.
Cofactor Zn(2+)
Note: Binds 2 Zn(2+) ions per subunit.
Pathway Pyrimidine metabolism; UMP biosynthesis via de novo pathway; (S)-dihydroorotate from bicarbonate; step 3/3.
Subunit Homodimer.
Similarity Belongs to the DHOase family. Type 1 subfamily.

Keywords [?]


Gene Ontology [?]

GO:0004151; Molecular function: dihydroorotase activity.
GO:0008270; Molecular function: zinc ion binding.
GO:0006221; Biological process: pyrimidine nucleotide biosynthetic process.

Cross-references [?]

Pfam PF01979; Amidohydro_1; 1;
PIRSF PIRSF001237; DHOdimr; 1;
TIGRFAMs TIGR00856; PyrC_dimer; 1;
PROSITE PS00482; DIHYDROOROTASE_1; 1;
PS00483; DIHYDROOROTASE_2; 1;

Features [?]

From: PYRC_ECOLI (P05020)
Key     From     To       Description   Tag   Condition   FTGroup
METAL     17     17       Zinc 1; via tele nitrogen     H  
METAL     19     19       Zinc 1; via tele nitrogen     H  
METAL     103     103       Zinc 1; via carbamate group     K  
METAL     103     103       Zinc 2; via carbamate group     K  
METAL     140     140       Zinc 2; via pros nitrogen     H  
METAL     178     178       Zinc 2; via tele nitrogen     H  
METAL     251     251       Zinc 1     D  
MOD_RES     103     103       N6-carboxylysine     K  

Additional information [?]

Size range 339-350 amino acids
Related rules MF_00220 (PYRC)
Fusion None