Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004601 | molecular_function | peroxidase activity |
| A | 0005344 | molecular_function | oxygen carrier activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0015671 | biological_process | oxygen transport |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0016528 | cellular_component | sarcoplasm |
| A | 0019430 | biological_process | removal of superoxide radicals |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0098809 | molecular_function | nitrite reductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | LYS42 |
| A | HIS97 |
| A | ILE99 |
| A | TYR103 |
| A | N2O207 |
| A | HOH308 |
| A | HOH316 |
| A | HOH321 |
| A | PHE43 |
| A | ARG45 |
| A | HIS64 |
| A | VAL68 |
| A | ALA71 |
| A | LEU89 |
| A | SER92 |
| A | HIS93 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 202 |
| Chain | Residue |
| A | GLN8 |
| A | HIS12 |
| A | HIS36 |
| A | GLU38 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 203 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 204 |
| Chain | Residue |
| A | SER58 |
| A | GLU59 |
| A | ASP60 |
| A | HOH320 |
| A | HOH331 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 205 |
| Chain | Residue |
| A | ARG45 |
| A | HIS64 |
| A | THR67 |
| A | HIS116 |
| A | HOH321 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 206 |
| Chain | Residue |
| A | HIS119 |
| A | PRO120 |
| A | GLY121 |
| A | ASP122 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE N2O A 207 |
| Chain | Residue |
| A | LEU89 |
| A | HIS93 |
| A | ILE142 |
| A | HEM201 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE N2O A 208 |
| Chain | Residue |
| A | LEU104 |
| A | SER108 |
| A | LEU135 |
| A | PHE138 |
| A | ARG139 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE N2O A 209 |
| Chain | Residue |
| A | LEU76 |
| A | HIS82 |
| A | ALA134 |
| A | LEU137 |
| A | PHE138 |
| site_id | BC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE N2O A 210 |
| Chain | Residue |
| A | GLY25 |
| A | ILE28 |
| A | LEU29 |
| A | GLY65 |
| A | VAL68 |
| A | LEU69 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS64 | |
| Chain | Residue | Details |
| A | HIS93 | |
| Chain | Residue | Details |
| A | THR67 | |
