Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 201 |
| Chain | Residue |
| A | HIS64 |
| A | GLU65 |
| A | HOH514 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 202 |
| Chain | Residue |
| B | HIS64 |
| B | GLU65 |
| B | HOH563 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 203 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA B 301 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A 302 |
| Chain | Residue |
| A | ASP56 |
| A | ARG86 |
| A | PHE89 |
| A | HOH511 |
| A | HOH558 |
| site_id | AC7 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEC A 500 |
| Chain | Residue |
| A | LYS31 |
| A | VAL33 |
| A | PRO34 |
| A | ASP36 |
| A | ASN38 |
| A | HIS39 |
| A | PHE42 |
| A | CYS59 |
| A | CYS62 |
| A | HIS63 |
| A | ILE70 |
| A | CYS87 |
| A | HIS91 |
| A | HEC501 |
| A | HOH527 |
| A | HOH531 |
| B | HEC500 |
| B | HEC501 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HEC A 501 |
| Chain | Residue |
| A | THR30 |
| A | LYS31 |
| A | HIS63 |
| A | PHE72 |
| A | PRO73 |
| A | HIS76 |
| A | MET85 |
| A | ARG86 |
| A | CYS87 |
| A | CYS90 |
| A | HIS91 |
| A | HEC500 |
| A | HOH519 |
| site_id | AC9 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC B 500 |
| Chain | Residue |
| A | GLY69 |
| A | ILE70 |
| A | HEC500 |
| B | LYS31 |
| B | VAL33 |
| B | PRO34 |
| B | ASN38 |
| B | HIS39 |
| B | PHE42 |
| B | CYS59 |
| B | CYS62 |
| B | HIS63 |
| B | ILE70 |
| B | CYS87 |
| B | HIS91 |
| B | HEC501 |
| B | HOH507 |
| B | HOH509 |
| B | HOH577 |
| site_id | BC1 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEC B 501 |
| Chain | Residue |
| A | HEC500 |
| B | THR30 |
| B | LYS31 |
| B | HIS63 |
| B | PHE72 |
| B | HIS76 |
| B | MET85 |
| B | ARG86 |
| B | CYS87 |
| B | CYS90 |
| B | HIS91 |
| B | HEC500 |
| B | HOH507 |
| B | HOH569 |
| B | HOH570 |
2CZS
