| CDBP00017 | 5-aminolevulinate synthase, erythroid-specific, mitochondrial | P22557 | ALAS2 | Xp11.21 | Enzyme | Not Available |
| CDBP00022 | 5-aminolevulinate synthase, nonspecific, mitochondrial | P13196 | ALAS1 | 3p21.1 | Enzyme | Not Available |
| CDBP00116 | Succinate dehydrogenase cytochrome b560 subunit, mitochondrial | Q99643 | SDHC | 1q23.3 | Enzyme | Not Available |
| CDBP00121 | Aldehyde oxidase | Q06278 | AOX1 | 2q33 | Enzyme | Not Available |
| CDBP00146 | Heme oxygenase 2 | P30519 | HMOX2 | 16p13.3 | Enzyme | Not Available |
| CDBP00174 | Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial | O14521 | SDHD | 11q23 | Enzyme | Not Available |
| CDBP00178 | NADPH--cytochrome P450 reductase | P16435 | POR | 7q11.2 | Enzyme | Not Available |
| CDBP00193 | Heme oxygenase 1 | P09601 | HMOX1 | 22q13.1 | Enzyme | Not Available |
| CDBP00244 | Uroporphyrinogen decarboxylase | P06132 | UROD | 1p34 | Enzyme | Not Available |
| CDBP00245 | Coproporphyrinogen-III oxidase, mitochondrial | P36551 | CPOX | 3q12 | Enzyme | Not Available |
| CDBP00259 | Lanosterol 14-alpha demethylase | Q16850 | CYP51A1 | 7q21.2 | Enzyme | Not Available |
| CDBP00270 | Thyroid peroxidase | P07202 | TPO | 2p25 | Enzyme | Not Available |
| CDBP00273 | Lactoperoxidase | P22079 | LPO | 17q23.1 | Enzyme | Not Available |
| CDBP00276 | Myeloperoxidase | P05164 | MPO | 17q23.1 | Enzyme | Not Available |
| CDBP00279 | Eosinophil peroxidase | P11678 | EPX | 17q23.1 | Enzyme | Not Available |
| CDBP00350 | Uroporphyrinogen-III synthase | P10746 | UROS | 10q25.2-q26.3 | Enzyme | Not Available |
| CDBP00351 | Porphobilinogen deaminase | P08397 | HMBS | 11q23.3 | Enzyme | Not Available |
| CDBP00393 | Cytochrome P450 4A11 | Q02928 | CYP4A11 | 1p33 | Metal Binding | Not Available |
| CDBP00428 | Indoleamine 2,3-dioxygenase 1 | P14902 | IDO1 | 8p12-p11 | Enzyme | Not Available |
| CDBP00432 | Cytochrome P450 11B1, mitochondrial | P15538 | CYP11B1 | 8q21 | Metal Binding | Not Available |
| CDBP00483 | Cholesterol 7-alpha-monooxygenase | P22680 | CYP7A1 | 8q11-q12 | Enzyme | Not Available |
| CDBP00664 | Biliverdin reductase A | P53004 | BLVRA | 7p13 | Enzyme | Not Available |
| CDBP00665 | Flavin reductase (NADPH) | P30043 | BLVRB | 19q13.1-q13.2 | Enzyme | Not Available |
| CDBP00687 | Cholesterol side-chain cleavage enzyme, mitochondrial | P05108 | CYP11A1 | 15q23-q24 | Metal Binding | Not Available |
| CDBP00724 | Cystathionine beta-synthase | P35520 | CBS | 21q22.3 | Enzyme | Not Available |