Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ASP202 |
| A | LYS203 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | ARG149 |
| A | ASP150 |
| A | HOH2069 |
| D | ALA167 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 304 |
| Chain | Residue |
| B | HOH2058 |
| A | ASN17 |
| A | HIS22 |
| B | ARG104 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 A 307 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| A | ARG119 |
| A | HOH2056 |
| B | ASN17 |
| B | HIS22 |
| B | HIS121 |
| site_id | AC6 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 301 |
| Chain | Residue |
| B | ALA167 |
| B | HOH2076 |
| C | ARG149 |
| C | ASP150 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 302 |
| Chain | Residue |
| A | LYS37 |
| C | LYS9 |
| C | HOH2004 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 C 303 |
| Chain | Residue |
| C | ARG104 |
| C | ARG119 |
| C | HOH2075 |
| D | ASN17 |
| D | HIS22 |
| D | HIS121 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 304 |
| Chain | Residue |
| C | GLY47 |
| C | HOH2011 |
| C | HOH2022 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 C 306 |
| Chain | Residue |
| C | ASP202 |
| C | LYS203 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 301 |
| Chain | Residue |
| C | ASN17 |
| C | HOH2007 |
| D | ARG119 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 302 |
| Chain | Residue |
| A | HOH2074 |
| D | ARG149 |
| D | ASP150 |
| site_id | BC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 303 |
| Chain | Residue |
| D | LYS45 |
| D | GLU46 |
| D | GLY47 |
| site_id | BC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 305 |
| Chain | Residue |
| D | ASP202 |
| D | LYS203 |
| D | HOH2086 |
| site_id | BC7 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE SO4 D 306 |
| site_id | BC8 |
| Number of Residues | 2 |
| Details | Binding site for residues SO4 A 303 and NH4 A 306 |