Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005344 | molecular_function | oxygen carrier activity |
| A | 0015671 | biological_process | oxygen transport |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HEM A 148 |
| Chain | Residue |
| A | TYR102 |
| A | PHE103 |
| A | LEU141 |
| A | CMO149 |
| A | PHE34 |
| A | MET41 |
| A | VAL44 |
| A | PHE45 |
| A | LEU58 |
| A | VAL62 |
| A | HIS90 |
| A | TYR93 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CMO A 149 |
| Chain | Residue |
| A | PHE31 |
| A | PHE45 |
| A | VAL62 |
| A | HEM148 |
| site_id | LIG |
| Number of Residues | 1 |
| Details | HIS A 90 NE2-HEME FE COORDINATE-COVALENT BOND |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| A | LYS91 | |
