2--deoxyguanosine-5--phosphate has been researched along with 7-methylguanine* in 1 studies
1 other study(ies) available for 2--deoxyguanosine-5--phosphate and 7-methylguanine
Article | Year |
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Guanine and 7-methylguanine amino proton exchange rates as a function of buffer pK: implications for the exchange mechanism.
Using the stopped-flow kinetic method we have measured the deuteration rate of the amino protons in 2'deoxyguanosine 5'monophosphate and 7-methylguanosine 5'monophosphate. For both compounds the exchange rates are accelerated with increasing concentration of a large number of buffers with widely differing pKs. The results obtained, in conjunction with a theoretical model study, give rise to serious doubts concerning the normally accepted mechanism of amino proton exchange involving a pre-protonation at N7. Topics: Buffers; Deoxyguanine Nucleotides; Guanine; Kinetics; Protons; Thermodynamics | 1986 |