Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MN A 1 |
| Chain | Residue |
| A | HIS42 |
| A | HIS48 |
| A | ASP50 |
| A | SO4188 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 188 |
| Chain | Residue |
| A | HOH204 |
| A | MN1 |
| A | HIS42 |
| A | ASP50 |
| A | LYS75 |
| A | HIS84 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | GLU135 |
| A | LYS136 |
| A | ARG177 |
| A | ARG177 |
| A | PRO178 |
| A | ASP179 |
| A | YT3190 |
| A | HOH237 |
| A | HOH249 |
| A | HOH254 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE YT3 A 189 |
| Chain | Residue |
| A | GLU121 |
| A | GLU121 |
| A | GLU124 |
| A | GLU124 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE YT3 A 190 |
| Chain | Residue |
| A | SO42 |
| A | GLU135 |
| A | ASP179 |
| A | HOH254 |
Functional Information from PROSITE/UniProt
| site_id | PS00213 |
| Number of Residues | 12 |
| Details | LIPOCALIN Lipocalin signature. DGE..KLSGRWHLI |
| Chain | Residue | Details |
| A | ASP133-ILE144 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS42 | |
| A | HIS48 | |
| A | ASP50 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | SITE: Transition state stabilizer; for 3'-phosphoesterase activity => ECO:0000305 |
| Chain | Residue | Details |
| A | HIS84 | |
