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 | 19 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | LYS42 |
| A | HIS93 |
| A | HIS97 |
| A | ILE99 |
| A | TYR103 |
| A | NO2203 |
| A | NO2210 |
| A | NO2215 |
| A | HOH303 |
| A | HOH311 |
| A | HOH351 |
| A | PHE43 |
| A | ARG45 |
| A | GLN64 |
| A | THR67 |
| A | VAL68 |
| A | ALA71 |
| A | LEU89 |
| A | SER92 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | SER3 |
| A | GLU4 |
| A | THR51 |
| A | GLU52 |
| A | ALA53 |
| A | HOH301 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue NO2 A 203 |
| Chain | Residue |
| A | LEU29 |
| A | PHE43 |
| A | GLN64 |
| A | VAL68 |
| A | HEM201 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue NO2 A 204 |
| Chain | Residue |
| A | ARG31 |
| A | SER35 |
| A | LYS98 |
| A | GLU109 |
| A | ALA110 |
| A | HOH323 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue NO2 A 205 |
| Chain | Residue |
| A | ARG31 |
| A | LYS34 |
| A | HOH343 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue NO2 A 206 |
| Chain | Residue |
| A | LYS140 |
| A | ALA144 |
| A | HOH350 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | binding site for residue NO2 A 207 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | binding site for residue NO2 A 208 |
| Chain | Residue |
| A | TRP7 |
| A | LEU76 |
| A | HIS82 |
| A | ALA134 |
| A | LEU137 |
| A | PHE138 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | binding site for residue NO2 A 209 |
| Chain | Residue |
| A | HIS82 |
| A | GLU83 |
| A | LEU86 |
| A | ASP141 |
| A | HOH312 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue NO2 A 210 |
| Chain | Residue |
| A | LEU104 |
| A | ILE107 |
| A | SER108 |
| A | LEU135 |
| A | PHE138 |
| A | HEM201 |
| site_id | AD2 |
| Number of Residues | 1 |
| Details | binding site for residue SO4 A 211 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue NO2 A 212 |
| Chain | Residue |
| A | SER92 |
| A | LYS96 |
| A | HIS116 |
| A | HOH310 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue GOL A 213 |
| Chain | Residue |
| A | ALA57 |
| A | SER58 |
| A | GLU59 |
| A | ASP60 |
| site_id | AD5 |
| Number of Residues | 9 |
| Details | binding site for residue GOL A 214 |
| Chain | Residue |
| A | ASN122 |
| A | PHE123 |
| A | GLY124 |
| A | ALA125 |
| A | ASP126 |
| A | ALA127 |
| A | HOH325 |
| A | HOH365 |
| A | HOH381 |
| site_id | AD6 |
| Number of Residues | 5 |
| Details | binding site for residue NO2 A 215 |
| Chain | Residue |
| A | LEU89 |
| A | HIS93 |
| A | LEU104 |
| A | ILE142 |
| A | HEM201 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN64 | |
| Chain | Residue | Details |
| A | HIS93 | |
| Chain | Residue | Details |
| A | THR67 | |
