Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SPM B 221 |
| Chain | Residue |
| A | DG9 |
| B | HOH470 |
| B | HOH1222 |
| A | HOH329 |
| A | HOH341 |
| A | HOH358 |
| A | HOH502 |
| B | DG13 |
| B | DT14 |
| B | DC18 |
| B | DG19 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SPM B 222 |
| Chain | Residue |
| A | HOH336 |
| A | HOH442 |
| B | DG11 |
| B | DC18 |
| B | DG19 |
| B | DC20 |
| B | HOH362 |
| B | HOH367 |
| B | HOH449 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 301 |
| Chain | Residue |
| A | HOH302 |
| A | HOH305 |
| A | HOH306 |
| A | HOH307 |
| B | HOH303 |
| B | HOH304 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 1301 |
| Chain | Residue |
| B | HOH1302 |
| B | HOH1303 |
| B | HOH1304 |
| B | HOH1305 |
| B | HOH1306 |
| B | HOH1307 |
