Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 401 | 
| Chain | Residue | 
| A | LYS99 | 
| A | GLY113 | 
| A | ASN280 | 
| A | LYS282 | 
| B | HIS63 | 
| B | ARG105 | 
| site_id | AC2 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 402 | 
| Chain | Residue | 
| A | LYS126 | 
| A | ARG127 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 403 | 
| Chain | Residue | 
| A | THR190 | 
| A | ASN191 | 
| A | SER209 | 
| A | ARG216 | 
| A | HOH536 | 
| A | HIS189 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 404 | 
| Chain | Residue | 
| A | LYS194 | 
| A | LYS271 | 
| A | ARG272 | 
| A | HIS273 | 
| A | HOH524 | 
| A | HOH543 | 
| site_id | AC5 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 405 | 
| Chain | Residue | 
| A | ALA274 | 
| A | LEU275 | 
| A | LYS276 | 
| site_id | AC6 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 406 | 
| Chain | Residue | 
| A | GLU287 | 
| A | HOH581 | 
| B | ARG91 | 
| site_id | AC7 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 407 | 
| Chain | Residue | 
| A | HIS63 | 
| A | SER104 | 
| A | ARG105 | 
| A | SO4408 | 
| site_id | AC8 | 
| Number of Residues | 4 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 408 | 
| Chain | Residue | 
| A | GLN24 | 
| A | HIS63 | 
| A | ASN142 | 
| A | SO4407 | 
| site_id | AC9 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 401 | 
| Chain | Residue | 
| A | LYS187 | 
| A | HOH508 | 
| B | HIS43 | 
| site_id | BC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 402 | 
| Chain | Residue | 
| B | GLN24 | 
| B | HIS63 | 
| B | SER104 | 
| B | HOH514 | 
| B | HOH553 | 
| site_id | BC2 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 403 | 
| Chain | Residue | 
| A | ARG227 | 
| B | LYS120 | 
| B | HOH554 | 
| site_id | BC3 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 404 | 
| Chain | Residue | 
| B | LYS126 | 
| B | ARG127 | 
| B | HOH523 | 
| site_id | BC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 B 405 | 
| Chain | Residue | 
| B | HIS189 | 
| B | THR190 | 
| B | ASN191 | 
| B | SER209 | 
| B | ARG216 |