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 | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | ASN6 |
| A | TRP66 |
| A | HIS76 |
| A | VAL79 |
| A | ASN95 |
| A | VAL97 |
| A | HOH147 |
| A | HOH148 |
| A | HOH154 |
| A | CYN201 |
| A | ARG21 |
| A | PHE22 |
| A | ARG25 |
| A | GLN26 |
| A | GLY27 |
| A | ILE28 |
| A | ILE53 |
| A | THR55 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN A 201 |
| Chain | Residue |
| A | ASN6 |
| A | PHE22 |
| A | ILE53 |
| A | HEM200 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| B | ASN6 |
| B | ARG21 |
| B | PHE22 |
| B | ARG25 |
| B | GLN26 |
| B | GLY27 |
| B | ILE28 |
| B | ILE53 |
| B | THR55 |
| B | TRP66 |
| B | ALA75 |
| B | HIS76 |
| B | VAL79 |
| B | ASN95 |
| B | VAL97 |
| B | HOH123 |
| B | CYN201 |
| B | HOH233 |
| B | HOH235 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN B 201 |
| Chain | Residue |
| B | ASN6 |
| B | PHE22 |
| B | ILE53 |
| B | HEM200 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 300 |
| Chain | Residue |
| B | HOH211 |
| B | HOH212 |
| B | HOH213 |
| B | HOH214 |
| B | HOH215 |
| B | HOH216 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG B 301 |
| Chain | Residue |
| B | HOH170 |
| B | HOH249 |
| B | HOH251 |
| B | HOH252 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASN6 | |
| A | ARG21 | |
| B | ASN6 | |
| B | 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 | TRP66 | |
| B | TRP66 | |
