The Enzyme Database

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EC 4.1.1.23     
Accepted name: orotidine-5′-phosphate decarboxylase
Reaction: orotidine 5′-phosphate = UMP + CO2
For diagram of pyrimidine biosynthesis, click here
Other name(s): orotidine-5′-monophosphate decarboxylase; orotodylate decarboxylase; orotidine phosphate decarboxylase; OMP decarboxylase; orotate monophosphate decarboxylase; orotidine monophosphate decarboxylase; orotidine phosphate decarboxylase; OMP-DC; orotate decarboxylase; orotidine 5′-phosphate decarboxylase; orotidylic decarboxylase; orotidylic acid decarboxylase; orotodylate decarboxylase; ODCase; orotic decarboxylase; orotidine-5′-phosphate carboxy-lyase
Systematic name: orotidine-5′-phosphate carboxy-lyase (UMP-forming)
Comments: The enzyme from higher eukaryotes is identical with EC 2.4.2.10 orotate phosphoribosyltransferase .
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9024-62-8
References:
1.  Jones, M.E., Kavipurapu, P.R. and Traut, T.W. Orotate phosphoribosyltransferase: orotidylate decarboxylase (Ehrlich ascites cell). Methods Enzymol. 51 (1978) 155–167. [PMID: 692383]
2.  Lieberman, I., Kornberg, A. and Simms, E.S. Enzymatic synthesis of pyrimidine nucleotides. Orotidine-5′-phosphate and uridine-5′-phosphate. J. Biol. Chem. 215 (1955) 403–415. [PMID: 14392174]
3.  McClard, R.W., Black, M.J., Livingstone, L.R. and Jones, M.E. Isolation and initial characterization of the single polypeptide that synthesizes uridine 5′-monophosphate from orotate in Ehrlich ascites carcinoma. Purification by tandem affinity chromatography of uridine-5′-monophosphate synthase. Biochemistry 19 (1980) 4699–4706. [PMID: 6893554]
[EC 4.1.1.23 created 1961, modified 1986]
 
 


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