| ID | Description | N° of binding sites | Bound to chains |
|---|---|---|---|
| 2 | (2S)-2-amino-4-[(3-{4-[(2S)-2-amino-2-carboxyethyl]-1h-1 + 2 + 3-triazol-1-yl}propyl){[(2r + 3S + 4r + 5r)-5-(6-amino-9h-purin-9-yl)-3 + 4-dihydroxytetrahydrofuran-2-yl]methyl}amino]butanoic acid (non-preferred name) | 4 (4 molecules) | A, B, C, D |