Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE UMP A 1265 |
| Chain | Residue |
| A | GLN21 |
| A | ARG186 |
| A | TYR191 |
| A | LYS198 |
| B | LYS59 |
| B | TRP60 |
| B | TRP61 |
| A | LEU24 |
| A | ASN25 |
| A | ILE28 |
| A | TRP41 |
| A | ASP79 |
| A | HIS82 |
| A | PHE83 |
| A | ASN183 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1266 |
| Chain | Residue |
| A | VAL197 |
| A | LYS198 |
| A | VAL199 |
| B | LYS62 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 1267 |
| Chain | Residue |
| A | GLU48 |
| A | GLU76 |
| A | ASP79 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1268 |
| Chain | Residue |
| A | LYS59 |
| A | LYS62 |
| A | ASN63 |
| site_id | AC5 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE UMP B 1265 |
| Chain | Residue |
| A | TRP60 |
| A | TRP61 |
| B | GLN21 |
| B | LEU24 |
| B | ASN25 |
| B | ILE28 |
| B | TRP41 |
| B | GLU48 |
| B | ASP79 |
| B | HIS82 |
| B | PHE83 |
| B | LYS179 |
| B | ASN183 |
| B | ARG186 |
| B | TYR191 |
| B | HOH2006 |
| site_id | AC6 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE UMP D 1265 |
| Chain | Residue |
| D | GLN21 |
| D | LEU24 |
| D | ASN25 |
| D | ILE28 |
| D | TRP41 |
| D | ASP79 |
| D | HIS82 |
| D | PHE83 |
| D | ASN183 |
| D | ARG186 |
| D | TYR191 |
| D | MG1266 |
| E | LYS59 |
| E | TRP60 |
| E | TRP61 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG D 1266 |
| Chain | Residue |
| D | GLU48 |
| D | GLU76 |
| D | ASP79 |
| D | LYS179 |
| D | UMP1265 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1267 |
| Chain | Residue |
| D | LYS59 |
| D | LYS62 |
| D | ASN63 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 E 1265 |
| Chain | Residue |
| E | LYS59 |
| E | LYS62 |
| E | ASN63 |
| site_id | BC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE UMP E 1266 |
| Chain | Residue |
| D | TRP60 |
| D | TRP61 |
| E | GLN21 |
| E | LEU24 |
| E | ASN25 |
| E | ILE28 |
| E | TRP41 |
| E | GLU48 |
| E | ASP79 |
| E | HIS82 |
| E | PHE83 |
| E | LYS179 |
| E | ASN183 |
| E | ARG186 |
| E | TYR191 |
| E | MG1267 |
| E | HOH2004 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG E 1267 |
| Chain | Residue |
| E | GLU48 |
| E | GLU76 |
| E | ASP79 |
| E | UMP1266 |
