Title : Molecular docking and oxidation kinetics of 3-phenyl coumarin derivatives by human CYP2A13.

Pub. Date : 2021 Nov

PMID : 33703988






5 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Reactions catalyzed by CYP2A13 activate tobacco-specific nitrosamines and some other toxic xenobiotics in lungs.To compare oxidation characteristics and substrate-enzyme active site interactions in CYP2A13 vs CYP2A6, we evaluated CYP2A13 mediated oxidation characteristics of 23 coumarin derivatives and modelled their interactions at the enzyme active site.CYP2A13 did not oxidize six coumarin derivatives to corresponding fluorescent 7-hydroxycoumarins. coumarin cytochrome P450 family 2 subfamily A member 13 Homo sapiens
2 Reactions catalyzed by CYP2A13 activate tobacco-specific nitrosamines and some other toxic xenobiotics in lungs.To compare oxidation characteristics and substrate-enzyme active site interactions in CYP2A13 vs CYP2A6, we evaluated CYP2A13 mediated oxidation characteristics of 23 coumarin derivatives and modelled their interactions at the enzyme active site.CYP2A13 did not oxidize six coumarin derivatives to corresponding fluorescent 7-hydroxycoumarins. coumarin cytochrome P450 family 2 subfamily A member 13 Homo sapiens
3 Docking analyses demonstrated that 6-chloro or 6-methoxy and 3-(3-hydroxyphenyl) or 3-(4-trifluoromethylphenyl) substituents of coumarin increased affinity to CYP2A13, whereas 3-triazole or 3-(3-acetate phenyl) or 3-(4-acetate phenyl) substituents decreased it.The active site of CYP2A13 accepts more diversified types of coumarin substrates than the hepatic CYP2A6 enzyme. coumarin cytochrome P450 family 2 subfamily A member 13 Homo sapiens
4 Docking analyses demonstrated that 6-chloro or 6-methoxy and 3-(3-hydroxyphenyl) or 3-(4-trifluoromethylphenyl) substituents of coumarin increased affinity to CYP2A13, whereas 3-triazole or 3-(3-acetate phenyl) or 3-(4-acetate phenyl) substituents decreased it.The active site of CYP2A13 accepts more diversified types of coumarin substrates than the hepatic CYP2A6 enzyme. coumarin cytochrome P450 family 2 subfamily A member 13 Homo sapiens
5 Docking analyses demonstrated that 6-chloro or 6-methoxy and 3-(3-hydroxyphenyl) or 3-(4-trifluoromethylphenyl) substituents of coumarin increased affinity to CYP2A13, whereas 3-triazole or 3-(3-acetate phenyl) or 3-(4-acetate phenyl) substituents decreased it.The active site of CYP2A13 accepts more diversified types of coumarin substrates than the hepatic CYP2A6 enzyme. coumarin cytochrome P450 family 2 subfamily A member 13 Homo sapiens