PI & PII Reactions Flashcards
List the PI CYP450 oxidation reactions
aliphatic & aromatic hydroxylation N-dealkylation, N-oxide O-dealkylation S-dealkylation oxidative deamination dehalogenation epoxidation
List the PI non-CYP450 oxidation enzymes
ADH (alcohol dehydrogenase) ALDH (aldehyde dehydrogenase) XO (xanthine oxidase) MAO (monoamine oxidase) FMO (flavin-containing monooxygenase)
List the PI reduction reactions
azo
nitro
misc.
List the PI hydrolysis enzymes
carboxyesterase
EH (epoxide hydrolase)
ADH & ALDH cofactor
NAD
MAO cofactor
FAD
FMO cofactor
flavin
List the PII reactions
glucoronidation sulfation glutathione conjugation acetylation amino acid conjugation methylation
Glucoronidation enzyme and cofactor
UGT (uridine diphosphate glucuronosyl transferase)
UDG acid
Sulfation enzyme and cofactor
SULT (sulfotransferase)
PAPs
Glutathione conjugation enzyme and cofactor
GST (glutathione S-transferase)
GSH
Acetylation enzyme and cofactor
NAT1 or 2 (N-acetyltransferase)
Acetyl-CoA
Amino acid conjugation enzyme and cofactor
acylsynthetase
Acetyl-CoA
Methylation enzyme and cofactor
methyltransferase (COMT, TPMT, PNMT, TMT)
SAM (methyl donor)