Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004096 | molecular_function | catalase activity |
| A | 0004601 | molecular_function | peroxidase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006979 | biological_process | response to oxidative stress |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0042744 | biological_process | hydrogen peroxide catabolic process |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0070301 | biological_process | cellular response to hydrogen peroxide |
| A | 0098869 | biological_process | cellular oxidant detoxification |
| B | 0004096 | molecular_function | catalase activity |
| B | 0004601 | molecular_function | peroxidase activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006979 | biological_process | response to oxidative stress |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0042744 | biological_process | hydrogen peroxide catabolic process |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0070301 | biological_process | cellular response to hydrogen peroxide |
| B | 0098869 | biological_process | cellular oxidant detoxification |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 800 |
| Chain | Residue |
| A | PRO88 |
| A | GLY262 |
| A | LYS263 |
| A | VAL264 |
| A | HIS265 |
| A | THR304 |
| A | SER305 |
| A | TRP311 |
| A | THR371 |
| A | TRP403 |
| A | HOH742 |
| A | LEU89 |
| A | HOH748 |
| A | HOH757 |
| A | CYN802 |
| A | ILE91 |
| A | TRP95 |
| A | VAL219 |
| A | PRO221 |
| A | LEU254 |
| A | GLY258 |
| A | HIS259 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN A 802 |
| Chain | Residue |
| A | ARG92 |
| A | TRP95 |
| A | HIS96 |
| A | HEM800 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEM B 800 |
| Chain | Residue |
| B | PRO88 |
| B | TRP95 |
| B | PRO221 |
| B | LEU254 |
| B | GLY258 |
| B | HIS259 |
| B | GLY262 |
| B | LYS263 |
| B | VAL264 |
| B | HIS265 |
| B | THR304 |
| B | SER305 |
| B | TRP311 |
| B | PHE399 |
| B | TRP403 |
| B | HOH749 |
| B | HOH777 |
| B | CYN802 |
| B | HOH830 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CYN B 802 |
| Chain | Residue |
| B | ARG92 |
| B | TRP95 |
| B | HIS96 |
| B | HEM800 |
Functional Information from PROSITE/UniProt
| site_id | PS00435 |
| Number of Residues | 11 |
| Details | PEROXIDASE_1 Peroxidases proximal heme-ligand signature. TAALIAGGHTF |
| Chain | Residue | Details |
| A | THR251-PHE261 | |
| site_id | PS00436 |
| Number of Residues | 12 |
| Details | PEROXIDASE_2 Peroxidases active site signature. GPlfIRMaWHSA |
| Chain | Residue | Details |
| A | GLY87-ALA98 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor |
| Chain | Residue | Details |
| A | HIS96 | |
| B | HIS96 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: axial binding residue |
| Chain | Residue | Details |
| A | HIS259 | |
| B | HIS259 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | SITE: Transition state stabilizer |
| Chain | Residue | Details |
| A | ARG92 | |
| B | ARG92 | |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | CROSSLNK: Tryptophyl-tyrosyl-methioninium (Trp-Tyr) (with M-244) |
| Chain | Residue | Details |
| A | TRP95 | |
| B | TRP95 | |
| site_id | SWS_FT_FI5 |
| Number of Residues | 4 |
| Details | CROSSLNK: Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with W-95) |
| Chain | Residue | Details |
| A | TYR218 | |
| A | MET244 | |
| B | TYR218 | |
| B | MET244 | |
