Cytochrome P-450 CYP1A2

**Definition:** A cytochrome P450 enzyme subtype that has specificity for relatively planar heteroaromatic small molecules, such as CAFFEINE and ACETAMINOPHEN.

**Tree numbers:** - D08.244.453.005.443 - D08.244.453.100.750 - D08.811.682.690.708.170.010.443 - D08.811.682.690.708.170.020.750 - D12.776.422.220.453.010.443 - D12.776.422.220.453.100.750

**Synonyms:** - Cytochrome P-450d - Phenacetin O-Dealkylase - Caffeine Demethylase - Cytochrome P450 1A2 - CYP1A2 - CYP 1A2 - Cytochrome P-450 LM(4) - Cytochrome P-450 LM4