Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005344 | molecular_function | oxygen carrier activity |
| A | 0008941 | molecular_function | nitric oxide dioxygenase NAD(P)H activity |
| A | 0015671 | biological_process | oxygen transport |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0046210 | biological_process | nitric oxide catabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0071500 | biological_process | cellular response to nitrosative stress |
| A | 0071949 | molecular_function | FAD binding |
| B | 0005344 | molecular_function | oxygen carrier activity |
| B | 0008941 | molecular_function | nitric oxide dioxygenase NAD(P)H activity |
| B | 0015671 | biological_process | oxygen transport |
| B | 0019825 | molecular_function | oxygen binding |
| B | 0020037 | molecular_function | heme binding |
| B | 0046210 | biological_process | nitric oxide catabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0071500 | biological_process | cellular response to nitrosative stress |
| B | 0071949 | molecular_function | FAD binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HEM A 150 |
| Chain | Residue |
| A | LEU42 |
| A | VAL98 |
| A | TYR126 |
| A | IMD160 |
| A | HOH214 |
| A | PHE43 |
| A | LEU57 |
| A | THR60 |
| A | LYS84 |
| A | HIS85 |
| A | VAL90 |
| A | HIS94 |
| A | TYR95 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE IMD A 160 |
| Chain | Residue |
| A | TYR29 |
| A | PRO54 |
| A | LEU57 |
| A | HEM150 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 150 |
| Chain | Residue |
| B | LEU42 |
| B | PHE43 |
| B | LEU57 |
| B | THR60 |
| B | ILE81 |
| B | LYS84 |
| B | HIS85 |
| B | ALA88 |
| B | VAL90 |
| B | HIS94 |
| B | TYR95 |
| B | VAL98 |
| B | PHE133 |
| B | IMD170 |
| B | HOH200 |
| B | HOH229 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE IMD B 170 |
| Chain | Residue |
| B | PHE28 |
| B | TYR29 |
| B | PRO54 |
| B | LEU57 |
| B | HEM150 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN53 | |
| B | GLN53 | |
| Chain | Residue | Details |
| A | HIS85 | |
| B | HIS85 | |
