Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 A 190 |
| Chain | Residue |
| A | GLN113 |
| A | HOH513 |
| A | HOH552 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 A 192 |
| Chain | Residue |
| A | ASP116 |
| A | SER117 |
| A | GLN118 |
| A | HOH506 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NH4 B 193 |
| Chain | Residue |
| B | ASP121 |
| B | HOH551 |
| B | ARG109 |
| B | GLN118 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 195 |
| Chain | Residue |
| A | ARG32 |
| A | GLY40 |
| A | HOH629 |
| B | GLY1 |
| B | PHE2 |
| B | LYS3 |
| B | HOH610 |
| B | HOH786 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 196 |
| Chain | Residue |
| A | GLY1 |
| A | PHE2 |
| A | LYS3 |
| A | HOH640 |
| B | ARG32 |
| B | GLY40 |
| B | HOH524 |
| B | HOH677 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 197 |
| Chain | Residue |
| A | GLY95 |
| A | LYS99 |
| A | HOH671 |
| A | HOH758 |
| B | GLY95 |
| B | LYS99 |
| B | HOH681 |
| site_id | AC7 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEM A 139 |
| Chain | Residue |
| A | GLU31 |
| A | TYR34 |
| A | PHE35 |
| A | HIS55 |
| A | LYS58 |
| A | VAL59 |
| A | MET63 |
| A | MET86 |
| A | GLN88 |
| A | HIS89 |
| A | LEU92 |
| A | ASN96 |
| A | PHE97 |
| A | LEU127 |
| A | HOH835 |
| site_id | AC8 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEM B 139 |
| Chain | Residue |
| B | GLU31 |
| B | TYR34 |
| B | PHE35 |
| B | HIS55 |
| B | LYS58 |
| B | VAL59 |
| B | MET86 |
| B | GLN88 |
| B | HIS89 |
| B | LEU92 |
| B | ASN96 |
| B | PHE97 |
| B | LEU127 |
| B | HOH827 |
| B | HOH834 |
2QFK
