| Code | Name | Deposits | Targets | Ligand Type |
|---|---|---|---|---|
| SCY | s-acetyl-cysteine | 1 | 1 | modified residue |
| SOO | s-[2-[3-[[(2s)-2-hydroxy-3,3-dimethyl-4-phosphonooxy-bu tanoyl]amino]propanoylamino]ethyl] (e)-oct-2-enethioate | 1 | 1 | other |
| RP5 | ribose-5-phosphate, pyranose form | 1 | 1 | biological |
| R5P | ribose-5-phosphate | 1 | 1 | biological |
| RBF | riboflavine | 1 | 1 | crystallization |
| PYR | pyruvic acid | 1 | 1 | biological |
| PYR | pyruvic acid | 1 | 1 | other |
| PXP | pyroxidine-5'-phosphate | 2 | 2 | biological |
| LLP | PYRIDOXAL-5''-PHOSPHATE | 9 | 5 | modified residue |
| LLP | PYRIDOXAL-5''-PHOSPHATE | 1 | 1 | biological |
| PLP | pyridoxal-5'-phosphate | 1 | 1 | other |
| PLP | pyridoxal-5'-phosphate | 4 | 2 | biological |
| H01 | protoporphyrin ix 2,4-disulfonic acid | 1 | 1 | other |
| H01 | protoporphyrin ix 2,4-disulfonic acid | 1 | 1 | biological |
| PPI | propanoic acid | 1 | 1 | crystallization |
| CRY | propane-1,2,3-triol | 1 | 1 | other |
| TPO | phosphothreonine | 1 | 1 | modified residue |
| SEP | phosphoserine | 1 | 1 | biological |
| SEP | phosphoserine | 1 | 1 | other |
| PEP | phosphoenolpyruvate | 1 | 1 | biological |