Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NI A 201 |
| Chain | Residue |
| A | HIS131 |
| A | HIS133 |
| A | HIS147 |
| A | HOH410 |
| C | HOH619 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | HOH304 |
| A | HOH398 |
| B | HOH524 |
| C | ASN97 |
| C | THR100 |
| C | ALA102 |
| C | HOH737 |
| A | LYS106 |
| A | PHE108 |
| A | ARG138 |
| A | HOH294 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 203 |
| Chain | Residue |
| A | ASN52 |
| A | LYS53 |
| A | GLU162 |
| B | ASN52 |
| B | LYS53 |
| C | ASN52 |
| C | LYS53 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 204 |
| Chain | Residue |
| A | SER123 |
| A | MSE124 |
| A | ASN125 |
| A | GLU126 |
| A | ARG167 |
| A | SER169 |
| A | HOH271 |
| A | HOH335 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 1PE A 205 |
| Chain | Residue |
| A | ARG94 |
| A | TYR103 |
| A | TYR129 |
| A | HIS147 |
| A | HOH287 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE 1PE A 206 |
| Chain | Residue |
| A | ASN60 |
| A | HIS61 |
| A | HOH352 |
| B | LEU176 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE FE B 207 |
| Chain | Residue |
| A | HOH269 |
| B | HIS131 |
| B | HIS133 |
| B | HIS147 |
| B | HOH519 |
| B | HOH528 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NI B 208 |
| Chain | Residue |
| B | HIS61 |
| B | HOH500 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 209 |
| Chain | Residue |
| B | LYS106 |
| B | PHE108 |
| B | ARG138 |
| B | 1PE212 |
| B | HOH531 |
| B | HOH567 |
| site_id | BC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 210 |
| Chain | Residue |
| B | ASN125 |
| B | ARG167 |
| B | SER169 |
| B | ARG185 |
| B | HOH473 |
| B | HOH494 |
| B | HOH571 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 211 |
| Chain | Residue |
| B | LYS49 |
| B | TYR54 |
| B | LYS75 |
| B | HOH573 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 1PE B 212 |
| Chain | Residue |
| B | GLU110 |
| B | ARG138 |
| B | SER139 |
| B | ASP140 |
| B | SO4209 |
| B | HOH584 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 C 213 |
| Chain | Residue |
| C | MSE124 |
| C | ASN125 |
| C | ARG167 |
| C | SER169 |
| C | ARG185 |
| C | HOH622 |
| C | HOH673 |
| site_id | BC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 C 214 |
| Chain | Residue |
| A | ASN97 |
| A | THR100 |
| A | ALA102 |
| A | HOH353 |
| C | LYS106 |
| C | ARG138 |
| C | HOH655 |
| C | HOH671 |
| C | HOH697 |
| C | HOH743 |
| C | HOH758 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 1PE C 215 |
| Chain | Residue |
| A | ARG109 |
| C | ARG94 |
| C | PHE96 |
| C | TYR103 |
| C | TYR129 |
| C | HIS147 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 1PE C 216 |
| Chain | Residue |
| C | HOH677 |
| C | TYR47 |
| C | LYS49 |
| C | TYR54 |
| C | LYS75 |