Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | HIS42 |
| B | HOH197 |
| A | ASP50 |
| A | HIS84 |
| A | MN188 |
| A | HOH239 |
| A | HOH267 |
| A | HOH332 |
| A | HOH364 |
| B | LYS75 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3 |
| Chain | Residue |
| A | GLU135 |
| A | ARG177 |
| A | YT3190 |
| A | HOH193 |
| B | LYS136 |
| B | ARG177 |
| B | PRO178 |
| B | ASP179 |
| B | HOH203 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 4 |
| Chain | Residue |
| A | LYS136 |
| A | ARG177 |
| A | PRO178 |
| A | ASP179 |
| A | GLU184 |
| A | YT3191 |
| A | HOH333 |
| B | GLU135 |
| B | ARG177 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL A 5 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG A 6 |
| Chain | Residue |
| A | LYS161 |
| A | ASP162 |
| A | GLY163 |
| A | ALA165 |
| A | HOH292 |
| A | HOH318 |
| B | HOH217 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MN A 188 |
| Chain | Residue |
| A | SO42 |
| A | HIS42 |
| A | HIS48 |
| A | ASP50 |
| A | HOH244 |
| A | HOH267 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE YT3 A 1 |
| Chain | Residue |
| A | ASP117 |
| A | ASP179 |
| A | HOH198 |
| A | HOH226 |
| A | HOH294 |
| A | HOH304 |
| A | HOH352 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE YT3 A 189 |
| Chain | Residue |
| A | ASP104 |
| A | GLU124 |
| A | HOH209 |
| A | HOH303 |
| A | HOH335 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE YT3 A 190 |
| Chain | Residue |
| A | SO43 |
| A | GLU135 |
| A | HOH215 |
| A | HOH242 |
| A | HOH300 |
| B | ASP179 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE YT3 A 191 |
| Chain | Residue |
| A | SO44 |
| A | ASP179 |
| A | GLU184 |
| A | HOH232 |
| A | HOH333 |
| B | GLU135 |
| site_id | BC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1 |
| Chain | Residue |
| A | LYS75 |
| A | HOH248 |
| B | HIS42 |
| B | ASP50 |
| B | HIS84 |
| B | TYR100 |
| B | MN188 |
| B | HOH208 |
| B | HOH211 |
| B | HOH225 |
| B | HOH266 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MN B 188 |
| Chain | Residue |
| B | SO41 |
| B | HIS42 |
| B | HIS48 |
| B | ASP50 |
| B | HOH208 |
| B | HOH225 |
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 | |
| B | HIS42 | |
| B | HIS48 | |
| B | ASP50 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Transition state stabilizer; for 3'-phosphoesterase activity => ECO:0000305 |
| Chain | Residue | Details |
| A | HIS84 | |
| B | HIS84 | |
