Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004392 | molecular_function | heme oxygenase (decyclizing) activity |
| A | 0004497 | molecular_function | monooxygenase activity |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0020037 | molecular_function | heme binding |
| A | 0033212 | biological_process | iron import into cell |
| A | 0042167 | biological_process | heme catabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0004392 | molecular_function | heme oxygenase (decyclizing) activity |
| B | 0004497 | molecular_function | monooxygenase activity |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0020037 | molecular_function | heme binding |
| B | 0033212 | biological_process | iron import into cell |
| B | 0042167 | biological_process | heme catabolic process |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | ASN6 |
| A | TYR66 |
| A | PHE72 |
| A | HIS76 |
| A | VAL79 |
| A | ILE92 |
| A | ASN95 |
| A | CYN202 |
| A | HOH313 |
| A | HOH315 |
| A | HOH321 |
| A | LEU8 |
| A | HOH460 |
| A | ARG21 |
| A | PHE22 |
| A | ARG25 |
| A | GLN26 |
| A | GLY27 |
| A | ILE28 |
| A | PHE63 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN A 202 |
| Chain | Residue |
| A | ASN6 |
| A | ILE53 |
| A | HEM201 |
| A | HOH460 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM B 201 |
| Chain | Residue |
| B | ASN6 |
| B | ARG21 |
| B | PHE22 |
| B | ARG25 |
| B | GLN26 |
| B | GLY27 |
| B | ILE28 |
| B | PHE63 |
| B | TYR66 |
| B | ALA75 |
| B | HIS76 |
| B | VAL79 |
| B | ASN95 |
| B | CYN202 |
| B | HOH321 |
| B | HOH342 |
| B | HOH380 |
| B | HOH438 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CYN B 202 |
| Chain | Residue |
| B | ASN6 |
| B | ILE53 |
| B | HEM201 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 203 |
| Chain | Residue |
| B | HOH456 |
| B | HOH457 |
| B | HOH458 |
| B | HOH460 |
| B | HOH461 |
| B | HOH462 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASN6 | |
| B | ASN6 | |
| B | ARG21 | |
| A | ARG21 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| A | HIS76 | |
| B | HIS76 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Transition state stabilizer |
| Chain | Residue | Details |
| A | TYR66 | |
| B | TYR66 | |
