Pyridine-Substituted Desoxyritonavir Is a More Potent Inhibitor of Cytochrome P450 3A4 than Ritonavir.

139555 Biological Macromolecular Structures Enabling Breakthroughs in Research and Education

Chains	Pfam Accession	Pfam Identifier	Pfam Description	Type	Source

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cytochrome P450 3A4 (4I3Q:A)	Monooxygenase Activity Steroid Binding Iron Ion Binding Steroid Hydroxylase Activity Oxidoreductase Activity Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen Oxidoreductase Activity Acting On Paired Donors with Incorporation or Reduction of Molecular Oxygen Reduced Flavin or Flavoprotein As One Donor and Incorporation of One Atom of Oxygen Oxygen Binding Enzyme Binding Heme Binding Vitamin D3 25 Hydroxylase Activity Caffeine Oxidase Activity Metal Ion Binding Testosterone 6 Beta Hydroxylase Activity Vitamin D 24 Hydroxylase Activity Estrogen 16 Alpha Hydroxylase Activity	Lipid Hydroxylation Lipid Metabolic Process Steroid Catabolic Process Xenobiotic Metabolic Process Steroid Metabolic Process Androgen Metabolic Process Alkaloid Catabolic Process Monoterpenoid Metabolic Process Drug Metabolic Process Calcitriol Biosynthetic Process From Calciol Vitamin D Metabolic Process Drug Catabolic Process Exogenous Drug Catabolic Process Heterocycle Metabolic Process Oxidation Reduction Process Oxidative Demethylation	Cytoplasm Endoplasmic Reticulum Endoplasmic Reticulum Membrane Membrane Integral Component of Membrane Organelle Membrane Intracellular Membrane Bounded Organelle

Type	PDB Residue Nr.	Description