cob(II)alamin
National Institutes of Health
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The low-lying excited states of cob(ii)alamin were investigated using time-dependent density functional theory (TD-DFT). The…
O₂.- scavenger: The rate constant for the rapid reaction of the ROS superoxide with the reduced vitamin B₁₂ radical complex cob…
The hydration of the coenzyme cob(II)alamin has been studied using high-resolution monochromatic neutron crystallographic data…
Peroxynitrite/peroxynitrous acid (ONOO(-)/ONOOH; pK(a(ONOOH)) =6.8) is implicated in multiple chronic inflammatory and…
A triplet spin system (S=1) is detected by low-temperature electron paramagnetic resonance (EPR) spectroscopy in samples of diol…
Coenzyme B12 initiates radical chemistry in two types of enzymatic reactions, the irreversible eliminases (e.g., diol…
It was demonstrated by electron paramagnetic resonance (EPR) spectroscopy that organic radical intermediates disappeared and cob…
Methionine synthase catalyzes the transfer of a methyl group from methylcobalamin enzyme to homocysteine, generating methionine…
The ultraviolet/visible spectrum of the pure pink-orange 2-methyleneglutarate mutase from Clostridium barkeri between 300-600 nm…
Carbon-13 NMR spectroscopy and phosphorus-31 NMR spectroscopy have been used to study the reaction of several alkylcobalamins…