Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue UMP A 201 |
| Chain | Residue |
| A | ASN109 |
| A | HOH332 |
| A | HOH345 |
| A | HOH369 |
| A | HOH403 |
| A | HOH414 |
| C | PHE17 |
| C | GLU47 |
| C | ASP82 |
| C | TYR85 |
| C | VAL86 |
| A | LYS112 |
| A | LYS122 |
| A | GLN123 |
| A | LYS125 |
| A | HOH310 |
| A | HOH312 |
| A | HOH322 |
| A | HOH325 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue MG A 202 |
| Chain | Residue |
| A | GLU47 |
| A | GLU50 |
| A | GLU79 |
| A | ASP82 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | binding site for residue UMP B 201 |
| Chain | Residue |
| B | VAL105 |
| B | ASN109 |
| B | LYS112 |
| B | LYS122 |
| B | GLN123 |
| B | LYS125 |
| B | HOH307 |
| B | HOH319 |
| B | HOH321 |
| B | HOH326 |
| B | HOH327 |
| B | HOH331 |
| B | HOH337 |
| B | HOH410 |
| D | PHE17 |
| D | GLU47 |
| D | ASP82 |
| D | TYR85 |
| D | VAL86 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 202 |
| Chain | Residue |
| B | GLU47 |
| B | GLU50 |
| B | GLU79 |
| B | ASP82 |
| B | HOH366 |
| B | HOH368 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue MG C 201 |
| Chain | Residue |
| A | HOH325 |
| C | GLU47 |
| C | GLU50 |
| C | GLU79 |
| C | ASP82 |
| C | HOH314 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue MG D 201 |
| Chain | Residue |
| D | GLU47 |
| D | GLU50 |
| D | GLU79 |
| D | ASP82 |
| D | HOH302 |
