| CDBP00025 | Choline O-acetyltransferase | P28329 | CHAT | 10q11.2 | Enzyme | Not Available |
| CDBP00077 | Phospholipase D2 | O14939 | PLD2 | 17p13.1 | Enzyme | Not Available |
| CDBP00079 | Phospholipase D1 | Q13393 | PLD1 | 3q26 | Enzyme | Not Available |
| CDBP00196 | Choline dehydrogenase, mitochondrial | Q8NE62 | CHDH | 3p21.1 | Enzyme | Not Available |
| CDBP00498 | Acetylcholinesterase | P22303 | ACHE | 7q22 | Enzyme | Not Available |
| CDBP00499 | Cholinesterase | P06276 | BCHE | 3q26.1-q26.2 | Enzyme | Not Available |
| CDBP00693 | Choline-phosphate cytidylyltransferase B | Q9Y5K3 | PCYT1B | Xp22.11 | Enzyme | Not Available |
| CDBP00704 | Choline-phosphate cytidylyltransferase A | P49585 | PCYT1A | 3q29 | Enzyme | Not Available |
| CDBP00722 | Choline/ethanolamine kinase | Q9Y259 | CHKB | 22q13.33 | Enzyme | Not Available |
| CDBP00723 | Choline kinase alpha | P35790 | CHKA | 11q13.2 | Enzyme | Not Available |
| CDBP00725 | Alcohol dehydrogenase class-3 | P11766 | ADH5 | 4q23 | Enzyme | Not Available |
| CDBP00727 | Alcohol dehydrogenase 1B | P00325 | ADH1B | 4q23 | Enzyme | Not Available |
| CDBP00728 | Alcohol dehydrogenase class 4 mu/sigma chain | P40394 | ADH7 | 4q23-q24 | Enzyme | Not Available |
| CDBP00729 | Alcohol dehydrogenase 1A | P07327 | ADH1A | 4q23 | Enzyme | Not Available |
| CDBP00730 | Alcohol dehydrogenase 6 | P28332 | ADH6 | 4q23 | Enzyme | Not Available |
| CDBP00731 | Alcohol dehydrogenase 1C | P00326 | ADH1C | 4q23 | Enzyme | Not Available |
| CDBP01895 | Choline transporter-like protein 1 | Q8WWI5 | SLC44A1 | 9q31.2 | Transporter | Not Available |
| CDBP01910 | High affinity choline transporter 1 | Q9GZV3 | SLC5A7 | 2q12 | Transporter | Not Available |
| CDBP01998 | Solute carrier family 22 member 1 | O15245 | SLC22A1 | 6q26 | Transporter | Not Available |
| CDBP02242 | Phosphoethanolamine/phosphocholine phosphatase | Q8TCT1 | PHOSPHO1 | 17q21.32 | Enzyme | Not Available |
| CDBP02346 | Choline/ethanolaminephosphotransferase 1 | Q9Y6K0 | CEPT1 | 1p13.3 | Enzyme | Not Available |
| CDBP02530 | Phospholipase D3 | Q8IV08 | PLD3 | 19q13.2 | Enzyme | Not Available |
| CDBP02531 | Phospholipase D4 | Q96BZ4 | PLD4 | 14q32.33 | Enzyme | Not Available |
| CDBP02614 | Glycerophosphodiester phosphodiesterase 1 | Q9NZC3 | GDE1 | 16p12-p11.2 | Enzyme | Not Available |
| CDBP04476 | Phospholipase D1 variant | Q59EA4 | | | Enzyme | Not Available |