Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005092 | molecular_function | GDP-dissociation inhibitor activity |
| A | 0005344 | molecular_function | oxygen carrier activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005759 | cellular_component | mitochondrial matrix |
| A | 0005829 | cellular_component | cytosol |
| A | 0015671 | biological_process | oxygen transport |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0019825 | molecular_function | oxygen binding |
| A | 0020037 | molecular_function | heme binding |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0071456 | biological_process | cellular response to hypoxia |
| 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 | LEU41 |
| A | VAL101 |
| A | SER105 |
| A | PHE106 |
| A | VAL109 |
| A | TYR137 |
| A | VAL140 |
| A | CMO202 |
| A | ACT208 |
| A | HOH345 |
| A | HOH350 |
| A | PHE42 |
| A | TYR44 |
| A | HIS64 |
| A | LYS67 |
| A | LYS67 |
| A | VAL71 |
| A | LEU92 |
| A | HIS96 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue CMO A 202 |
| Chain | Residue |
| A | PHE28 |
| A | HIS64 |
| A | VAL68 |
| A | HEM201 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue FMT A 203 |
| Chain | Residue |
| A | ARG3 |
| A | GLU5 |
| A | ILE9 |
| A | ALA132 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue FMT A 204 |
| Chain | Residue |
| A | SER107 |
| A | GLU111 |
| A | LEU114 |
| A | SER134 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | binding site for residue FMT A 205 |
| Chain | Residue |
| A | LEU38 |
| A | VAL101 |
| A | ARG102 |
| A | SER105 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | binding site for residue ACT A 206 |
| Chain | Residue |
| A | SER84 |
| A | LEU85 |
| A | GLU86 |
| A | GLU87 |
| A | TYR88 |
| A | HOH329 |
| A | HOH363 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 207 |
| Chain | Residue |
| A | GLU22 |
| A | PRO59 |
| A | LEU62 |
| A | ASP63 |
| A | ARG66 |
| A | ACT209 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | binding site for residue ACT A 208 |
| Chain | Residue |
| A | LYS67 |
| A | LYS67 |
| A | TYR88 |
| A | HEM201 |
| A | HOH313 |
| A | HOH319 |
| A | HOH319 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | binding site for residue ACT A 209 |
| Chain | Residue |
| A | ASP63 |
| A | ARG66 |
| A | THR90 |
| A | SER91 |
| A | ARG94 |
| A | ACT207 |
| A | HOH347 |
| site_id | AD1 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 210 |
| Chain | Residue |
| A | SER17 |
| A | PRO20 |
| A | ASP73 |
| A | ASN78 |
| A | SER84 |
| A | HOH315 |
| A | HOH326 |
| site_id | AD2 |
| Number of Residues | 9 |
| Details | binding site for residue GOL A 211 |
| Chain | Residue |
| A | ARG18 |
| A | SER19 |
| A | PRO20 |
| A | LEU21 |
| A | GLU22 |
| A | ARG66 |
| A | HOH363 |
| A | HOH370 |
| A | HOH376 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS64 | |
| Chain | Residue | Details |
| A | HIS96 | |
