Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0003677 | molecular_function | DNA binding | 
| A | 0008199 | molecular_function | ferric iron binding | 
| A | 0016722 | molecular_function | oxidoreductase activity, acting on metal ions | 
| A | 0046872 | molecular_function | metal ion binding | 
| B | 0003677 | molecular_function | DNA binding | 
| B | 0008199 | molecular_function | ferric iron binding | 
| B | 0016722 | molecular_function | oxidoreductase activity, acting on metal ions | 
| B | 0046872 | molecular_function | metal ion binding | 
| C | 0003677 | molecular_function | DNA binding | 
| C | 0008199 | molecular_function | ferric iron binding | 
| C | 0016722 | molecular_function | oxidoreductase activity, acting on metal ions | 
| C | 0046872 | molecular_function | metal ion binding | 
| D | 0003677 | molecular_function | DNA binding | 
| D | 0008199 | molecular_function | ferric iron binding | 
| D | 0016722 | molecular_function | oxidoreductase activity, acting on metal ions | 
| D | 0046872 | molecular_function | metal ion binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | binding site for residue FE A 201 | 
| Chain | Residue | 
| A | ASP68 | 
| A | GLU72 | 
| B | HIS41 | 
| B | HOH303 | 
| site_id | AC2 | 
| Number of Residues | 2 | 
| Details | binding site for residue FE2 A 202 | 
| Chain | Residue | 
| A | HOH344 | 
| B | HOH311 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | binding site for residue MG A 203 | 
| Chain | Residue | 
| A | ASP51 | 
| A | ASP51 | 
| A | ASP51 | 
| A | ASN48 | 
| A | ASN48 | 
| A | ASN48 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | binding site for residue CL A 204 | 
| Chain | Residue | 
| A | ARG50 | 
| A | ARG50 | 
| A | ARG50 | 
| A | HOH352 | 
| A | HOH352 | 
| A | HOH352 | 
| site_id | AC5 | 
| Number of Residues | 5 | 
| Details | binding site for residue FE B 201 | 
| Chain | Residue | 
| A | LYS38 | 
| A | HIS41 | 
| A | ASP57 | 
| B | ASP68 | 
| B | GLU72 | 
| site_id | AC6 | 
| Number of Residues | 6 | 
| Details | binding site for residue MG B 202 | 
| Chain | Residue | 
| B | ASN48 | 
| B | ASP51 | 
| C | ASN48 | 
| C | ASP51 | 
| D | ASN48 | 
| D | ASP51 | 
| site_id | AC7 | 
| Number of Residues | 4 | 
| Details | binding site for residue FE C 201 | 
| Chain | Residue | 
| C | ASP68 | 
| C | GLU72 | 
| D | HIS41 | 
| D | ASP57 | 
| site_id | AC8 | 
| Number of Residues | 2 | 
| Details | binding site for residue FE2 C 202 | 
| Chain | Residue | 
| A | HOH326 | 
| C | HOH328 | 
| site_id | AC9 | 
| Number of Residues | 4 | 
| Details | binding site for residue CL C 203 | 
| Chain | Residue | 
| B | ARG50 | 
| B | HOH307 | 
| C | ARG50 | 
| D | ARG50 | 
| site_id | AD1 | 
| Number of Residues | 4 | 
| Details | binding site for residue FE D 201 | 
| Chain | Residue | 
| C | HIS41 | 
| C | HOH301 | 
| D | ASP68 | 
| D | GLU72 | 
| site_id | AD2 | 
| Number of Residues | 3 | 
| Details | binding site for residue FE2 D 202 | 
| Chain | Residue | 
| D | HOH348 | 
| D | HOH348 | 
| D | HOH348 | 
| site_id | AD3 | 
| Number of Residues | 3 | 
| Details | binding site for residue FE2 D 203 | 
| Chain | Residue | 
| D | HOH311 | 
| D | HOH311 | 
| D | HOH311 | 
Functional Information from PROSITE/UniProt
| site_id | PS00818 | 
| Number of Residues | 17 | 
| Details | DPS_1 Dps protein family signature 1. HWnVvGsnfrdLHlqlD | 
| Chain | Residue | Details | 
| A | HIS41-ASP57 |  |