TABLE 1

Descriptive statistics for the P450 database derived from the commercially available MetaDrug database (GeneGo, Inc., St. Joseph, MI)


Enzyme

Number of Compounds

Number of Compounds per Km
Km <10 μM
Km = 10-100 μM
Km >100 μM
CYP1A1 12 7 4 1
CYP1A2 43 17 16 10
CYP2A6 15 1 3 11
CYP2B6 51 15 19 17
CYP2C8 13 6 5 2
CYP2C9 41 12 21 8
CYP2C19 48 18 21 9
CYP2D6 75 45 23 7
CYP2E1 19 2 8 9
CYP3A4 126 38 56 32
CYP3A5 12 5 6 1
CYP19 18 18 0 0
Total
491
180
208
103