Vol. 29 (5) 2008 Neuro endocrinology letters

Structural analysis of binding of a diamantoid substrate to cytochrome P450 2B4: possible role of Arg 133 in modulation of function and activity of this enzyme.

OBJECTIVES: Understanding the enzyme mechanism of P450 enzymes needs a detailed knowledge of substrate-enzyme interactions. Here, we examined the interaction of cytochrome P450 2B4 with a diamantanoid substrate.

METHODS: The interaction was followed using a photoactivable label, 3-azidiamantane. After photochemic.....