Genes related to: Drug Phenytoin
| Gene ID | Symbol | Location | Type | Phenotype | Role |
| 5243 | ABCB1 | 7q21.12 | protein-coding | CD|OD|ND|AD | Transporter |
| 1576 | CYP3A4 | 7q22.1 | protein-coding | CD|OD|ND|AD | Enzyme |
| 6331 | SCN5A | 3p22.2 | protein-coding | ND|AD | Target |
| 1559 | CYP2C9 | 10q23.33 | protein-coding | CD|OD|ND|AD | Enzyme |
| 8856 | NR1I2 | 3q13.33 | protein-coding | ND | Target |
| 1557 | CYP2C19 | 10q23.33 | protein-coding | CD|OD|ND|AD | Enzyme |
| 1577 | CYP3A5 | 7q22.1 | protein-coding | CD|OD|ND|AD | Enzyme |
| 1555 | CYP2B6 | 19q13.2 | protein-coding | CD|OD|ND|AD | Enzyme |
| 1558 | CYP2C8 | 10q23.33 | protein-coding | CD|ND | Enzyme |
| 1551 | CYP3A7 | 7q22.1 | protein-coding | ND|AD | Enzyme |
| 1244 | ABCC2 | 10q24.2 | protein-coding | ND|AD | Transporter |
| 6324 | SCN1B | 19q13.11 | protein-coding | AD | Target |
| 6328 | SCN3A | 2q24.3 | protein-coding | AD | Target |
| 27165 | GLS2 | 12q13.3 | protein-coding | ND | Enzyme |
| 1562 | CYP2C18 | 10q23.33 | protein-coding | ND | Enzyme |