Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0020037 | molecular_function | heme binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CD A 300 |
| Chain | Residue |
| A | ASP41 |
| A | GLU71 |
| A | HOH421 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD A 301 |
| Chain | Residue |
| A | ASP2 |
| A | GLU47 |
| A | HOH424 |
| A | HOH428 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CD A 302 |
| Chain | Residue |
| A | HOH403 |
| A | HOH412 |
| A | HOH419 |
| A | GLU54 |
| A | GLU69 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CD A 303 |
| Chain | Residue |
| A | GLU47 |
| A | GLU70 |
| A | HOH422 |
| A | HOH456 |
| site_id | AC5 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE HEC A 200 |
| Chain | Residue |
| A | CYS14 |
| A | CYS17 |
| A | HIS18 |
| A | ASN23 |
| A | VAL25 |
| A | LYS29 |
| A | THR30 |
| A | ALA35 |
| A | TYR39 |
| A | LEU40 |
| A | GLN52 |
| A | LYS57 |
| A | ALA59 |
| A | MET60 |
| A | HOH450 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS14 | |
| A | CYS17 | |
| Chain | Residue | Details |
| A | HIS18 | |
| A | MET60 | |
