Details of the Metabolic Reaction (MR)

General Information of This Metabolic Reaction (MR) (ID: MR002812)
Formula
SVG example
25-Hydroxylation
Reactant Calcifediol Product Calcitriol
Reactant Info Product Info
Metabolic Enzyme Calcidiol 1-monooxygenase (CYP27B1) DME Info
Metabolic Type Oxidation - 25-Hydroxylation
Other MR(s) Related to The Reactant of This MR
Other MR(s) That Metabolize The Reactant of This MR
MR ID Reactant Product MR Type Related Drug REF
MR002811 Calcifediol 1,25(OH)2D3-23,26-lactone Unclear Calcifediol [1]
MR002808 Calcifediol 20(S),25-dihydroxyvitamin D3 Oxidation - Oxidation Calcifediol [1]
MR002810 Calcifediol 25(OH)D3-23,26 lactone Unclear Calcifediol [1]
MR002809 Calcifediol Secalciferol Unclear Calcifediol [1]
Other MR(s) Related to The Product of This MR
Other MR(s) That Produce The Product of This MR
MR ID Reactant Product MR Type Related Drug REF
MR000118 Alfacalcidol 1,25-dihydroxyvitamin D3 Unclear Alfacalcidol [2]
MR006671 Doxercalciferol 1alpha,25-dihydroxyvitamin D? Unclear Doxercalciferol [3], [4]
MR010846 Calcidiol Calcitriol Unclear - Unclear Cholecalciferol [5]
Other MR(s) That Metabolize The Produtc of This MR
MR ID Reactant Product MR Type Related Drug REF
MR000117 1,25-dihydroxyvitamin D3 1,24,25-trihydroxyvitamin D3 Unclear Alfacalcidol [6]
MR000115 1,25-dihydroxyvitamin D3 1,25,26-trihydroxyvitamin D3 Unclear Alfacalcidol [6]
MR000114 1,25-dihydroxyvitamin D3 1,25-dihydroxyvitamin D3-26,23-lactone Unclear Alfacalcidol [2]
MR000116 1,25-dihydroxyvitamin D3 24-oxo-1,25-dihydroxyvitamin D3 Unclear Alfacalcidol [6]
MR000113 1,25-dihydroxyvitamin D3 Calcitroic Acid Unclear Alfacalcidol [6]
References
1 Synthesis of Deuterium-Labeled Vitamin D Metabolites as Internal Standards for LC-MS Analysis Molecules. 2022 Apr 9;27(8):2427. doi: 10.3390/molecules27082427.
2 A new look at the most successful prodrugs for active vitamin D (D hormone): alfacalcidol and doxercalciferol Molecules. 2009 Sep 29;14(10):3869-80. doi: 10.3390/molecules14103869.
3 Comparative effects of doxercalciferol (1-hydroxyvitamin D?) versus calcitriol (1,25-dihydroxyvitamin D?) on the expression of transporters and enzymes in the rat in vivo
4 Pharmacokinetics of doxercalciferol, a new vitamin D analogue that lowers parathyroid hormone
5 Vitamin D Metabolite Profile in Cholecalciferol- or Calcitriol-Supplemented Healthy and Mammary Gland Tumor-Bearing Mice
6 Metabolism of 1,25-dihydroxyvitamin D3 Physiol Rev. 1984 Apr;64(2):478-504. doi: 10.1152/physrev.1984.64.2.478.

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