2.7.4.22: UMP kinase
This is an abbreviated version!
For detailed information about UMP kinase, go to the full flat file.
Reaction
Synonyms
ATP:UMP phosphotransferase, HP0777 protein, More, pyrH, Rv2883c, SsUMPK, UMP kinase, UMP-kinase, UMPK, UMPKs, uridine monophosphate kinase, uridylate kinase, XC1936
ECTree
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pH Optimum
pH Optimum on EC 2.7.4.22 - UMP kinase
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6.8
7.4
9
when Mg2+ serves as the cofactor, maximal enzyme activity is found at pH 9.0
additional information
7
variation of pH only influences the turnover number, at 60°C, 50 mM succinate/phosphate buffer, phosphate buffer, glycine buffer, assays are performed with 100 microM UMP, 500 microM ATP, and 10 mM MgCl2
7.4
when Mn2+ serves as the cofactor, maximal enzyme activity is found at pH 7.4
below 6.5 with 2 mM ATP, in the presence of MgCl2
additional information
-
below 6.5 with 2 mM ATP, in the presence of MgCl2
additional information
below 6.5 with 2 mM ATP, in the presence of MnCl2
additional information
-
below 6.5 with 2 mM ATP, in the presence of MnCl2