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 | 19 |
| Details | BINDING SITE FOR RESIDUE HEM A 144 |
| Chain | Residue |
| A | MET0 |
| A | ARG72 |
| A | PHE79 |
| A | ILE102 |
| A | SO41113 |
| A | HOH2030 |
| A | HOH2035 |
| A | HOH2059 |
| A | HOH2111 |
| A | HOH2115 |
| A | HOH2116 |
| A | PHE10 |
| A | TYR21 |
| A | LYS24 |
| A | PHE25 |
| A | GLN44 |
| A | LYS47 |
| A | ARG68 |
| A | HIS69 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL A 1111 |
| Chain | Residue |
| A | VAL1 |
| A | ASN2 |
| A | TRP3 |
| A | ALA4 |
| A | VAL49 |
| A | ASN53 |
| A | ASP61 |
| A | GLY64 |
| A | ARG68 |
| A | HOH2117 |
| A | HOH2118 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1112 |
| Chain | Residue |
| A | HIS18 |
| A | GLU20 |
| A | TYR21 |
| A | ALA39 |
| A | HOH2050 |
| A | HOH2119 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1113 |
| Chain | Residue |
| A | MET0 |
| A | VAL1 |
| A | ARG68 |
| A | HEM144 |
| A | HOH2041 |
| A | HOH2081 |
| A | HOH2120 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 1114 |
| Chain | Residue |
| A | ASN2 |
| A | HOH2001 |
| A | HOH2103 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | BINDING: proximal binding residue |
| Chain | Residue | Details |
| A | HIS69 | |
