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Ligand L-thymidine Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
Basic Ligand Information Molecular Structure
C1 0 H1 4 N2 O6
L-thymidine
DWRXFEITVBNRMK-BMLSCUAFSA-N
Roles as Enzyme Ligand
In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)
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Substrate in Enzyme-catalyzed Reactions (3 results)
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ATP + L-thymidine = ADP + L-dTMP
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p-nitrophenylphosphate + L-thymidine = 4-nitrophenol + L-thymidine 5'-phosphate
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Enzyme Kinetic Parameters
kcat Value (Turnover Number) (2 results)
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1.33
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mutant enzyme R104L/D133A, in 100 mM Tris, pH 7.5, 100 mM KCl, 10 mM MgCl2 and 1 mM ATP, at 37°C
3.13
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mutant enzyme R104M/D133A, in 100 mM Tris, pH 7.5, 100 mM KCl, 10 mM MgCl2 and 1 mM ATP, at 37°C
KM Value (2 results)
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0.0178
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mutant enzyme R104L/D133A, in 100 mM Tris, pH 7.5, 100 mM KCl, 10 mM MgCl2 and 1 mM ATP, at 37°C
0.138
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mutant enzyme R104M/D133A, in 100 mM Tris, pH 7.5, 100 mM KCl, 10 mM MgCl2 and 1 mM ATP, at 37°C
References & Links Literature References (3)
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A comparison of enzymatic phosphorylation and phosphatidylation of beta-L- and beta-D-nucleosides
2007
Birichevskaya, L.L.; Kvach, S.V.; Sivets, G.G.; Kalinichenko, E.N.; Zinchenko, A.I.; Mikhailopulo, I.A.
Biotechnol. Lett.
29
585-591
Extending thymidine kinase activity to the catalytic repertoire of human deoxycytidine kinase
2009
Hazra, S.; Sabini, E.; Ort, S.; Konrad, M.; Lavie, A.
Biochemistry
48
1256-1263
Structural and kinetic characterization of human deoxycytidine kinase variants able to phosphorylate 5-substituted deoxycytidine and thymidine analogues
2010
Hazra, S.; Ort, S.; Konrad, M.; Lavie, A.
Biochemistry
49
6784-6790
Links to other databases for L-thymidine