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 |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM A 199 |
| Chain | Residue |
| A | VAL13 |
| A | ARG61 |
| A | GLU65 |
| A | MET66 |
| A | MET69 |
| A | ILE81 |
| A | TYR145 |
| A | LYS148 |
| A | GLN149 |
| A | HEM200 |
| A | HOH205 |
| A | CYS14 |
| A | HOH207 |
| A | HOH275 |
| A | CYS17 |
| A | HIS18 |
| A | PRO30 |
| A | LEU32 |
| A | TYR39 |
| A | GLN43 |
| A | ILE47 |
| site_id | AC2 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | TYR39 |
| A | LYS42 |
| A | GLN43 |
| A | ALA118 |
| A | CYS119 |
| A | CYS122 |
| A | HIS123 |
| A | PHE135 |
| A | PRO136 |
| A | LEU138 |
| A | TYR145 |
| A | ARG158 |
| A | ASN160 |
| A | ILE166 |
| A | MET167 |
| A | ILE186 |
| A | HEM199 |
| A | HOH206 |
| site_id | AC3 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEM B 199 |
| Chain | Residue |
| A | PHE135 |
| B | VAL13 |
| B | CYS14 |
| B | CYS17 |
| B | HIS18 |
| B | PHE29 |
| B | PRO30 |
| B | LEU32 |
| B | TYR39 |
| B | GLN43 |
| B | LEU44 |
| B | ILE47 |
| B | ARG61 |
| B | GLU65 |
| B | MET66 |
| B | LEU70 |
| B | ILE81 |
| B | TYR145 |
| B | LYS148 |
| B | GLN149 |
| B | HEM200 |
| B | HOH219 |
| B | HOH300 |
| site_id | AC4 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| A | ALA16 |
| B | TYR39 |
| B | LYS42 |
| B | GLN43 |
| B | ALA118 |
| B | CYS119 |
| B | CYS122 |
| B | HIS123 |
| B | PHE135 |
| B | PRO136 |
| B | LEU138 |
| B | TYR145 |
| B | ARG158 |
| B | ASN160 |
| B | ILE166 |
| B | MET167 |
| B | VAL170 |
| B | HEM199 |
| B | HOH211 |
| B | HOH220 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 8 |
| Details | BINDING: covalent |
| Chain | Residue | Details |
| A | CYS14 | |
| A | CYS17 | |
| A | CYS119 | |
| A | CYS122 | |
| B | CYS14 | |
| B | CYS17 | |
| B | CYS119 | |
| B | CYS122 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 8 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| A | HIS18 | |
| A | MET66 | |
| A | HIS123 | |
| A | MET167 | |
| B | HIS18 | |
| B | MET66 | |
| B | HIS123 | |
| B | MET167 | |
