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 | 19 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | LEU42 |
| A | VAL90 |
| A | HIS94 |
| A | TYR95 |
| A | VAL98 |
| A | PHE133 |
| A | HOH302 |
| A | HOH321 |
| A | HOH330 |
| A | HOH392 |
| A | HOH414 |
| A | PHE43 |
| A | PRO54 |
| A | LEU57 |
| A | THR60 |
| A | VAL61 |
| A | ILE81 |
| A | LYS84 |
| A | HIS85 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL A 202 |
| Chain | Residue |
| A | ASP112 |
| A | HOH405 |
| A | HOH415 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM B 201 |
| Chain | Residue |
| B | LEU42 |
| B | PHE43 |
| B | PRO54 |
| B | LEU57 |
| B | THR60 |
| B | VAL61 |
| B | ILE81 |
| B | LYS84 |
| B | HIS85 |
| B | VAL90 |
| B | HIS94 |
| B | TYR95 |
| B | VAL98 |
| B | TYR126 |
| B | HOH327 |
| B | HOH334 |
| B | HOH340 |
| B | HOH381 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE GOL B 202 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL B 203 |
| Chain | Residue |
| A | PRO76 |
| B | ASP139 |
| B | GLN143 |
| B | HOH407 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN53 | |
| B | GLN53 | |
| Chain | Residue | Details |
| A | HIS85 | |
| B | HIS85 | |
