6BY0
Crystal structure of catalase HPII from E. coli in space group P1
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004096 | molecular_function | catalase activity |
A | 0004601 | molecular_function | peroxidase activity |
A | 0005506 | molecular_function | iron ion binding |
A | 0005737 | cellular_component | cytoplasm |
A | 0005829 | cellular_component | cytosol |
A | 0006972 | biological_process | hyperosmotic response |
A | 0006974 | biological_process | DNA damage response |
A | 0006979 | biological_process | response to oxidative stress |
A | 0020037 | molecular_function | heme binding |
A | 0042744 | biological_process | hydrogen peroxide catabolic process |
A | 0042802 | molecular_function | identical protein binding |
A | 0046872 | molecular_function | metal ion binding |
A | 0098869 | biological_process | cellular oxidant detoxification |
B | 0004096 | molecular_function | catalase activity |
B | 0004601 | molecular_function | peroxidase activity |
B | 0005506 | molecular_function | iron ion binding |
B | 0005737 | cellular_component | cytoplasm |
B | 0005829 | cellular_component | cytosol |
B | 0006972 | biological_process | hyperosmotic response |
B | 0006974 | biological_process | DNA damage response |
B | 0006979 | biological_process | response to oxidative stress |
B | 0020037 | molecular_function | heme binding |
B | 0042744 | biological_process | hydrogen peroxide catabolic process |
B | 0042802 | molecular_function | identical protein binding |
B | 0046872 | molecular_function | metal ion binding |
B | 0098869 | biological_process | cellular oxidant detoxification |
C | 0004096 | molecular_function | catalase activity |
C | 0004601 | molecular_function | peroxidase activity |
C | 0005506 | molecular_function | iron ion binding |
C | 0005737 | cellular_component | cytoplasm |
C | 0005829 | cellular_component | cytosol |
C | 0006972 | biological_process | hyperosmotic response |
C | 0006974 | biological_process | DNA damage response |
C | 0006979 | biological_process | response to oxidative stress |
C | 0020037 | molecular_function | heme binding |
C | 0042744 | biological_process | hydrogen peroxide catabolic process |
C | 0042802 | molecular_function | identical protein binding |
C | 0046872 | molecular_function | metal ion binding |
C | 0098869 | biological_process | cellular oxidant detoxification |
D | 0004096 | molecular_function | catalase activity |
D | 0004601 | molecular_function | peroxidase activity |
D | 0005506 | molecular_function | iron ion binding |
D | 0005737 | cellular_component | cytoplasm |
D | 0005829 | cellular_component | cytosol |
D | 0006972 | biological_process | hyperosmotic response |
D | 0006974 | biological_process | DNA damage response |
D | 0006979 | biological_process | response to oxidative stress |
D | 0020037 | molecular_function | heme binding |
D | 0042744 | biological_process | hydrogen peroxide catabolic process |
D | 0042802 | molecular_function | identical protein binding |
D | 0046872 | molecular_function | metal ion binding |
D | 0098869 | biological_process | cellular oxidant detoxification |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 19 |
Details | binding site for residue HEM A 801 |
Chain | Residue |
A | ARG125 |
A | HIS275 |
A | PHE391 |
A | ARG411 |
A | SER414 |
A | TYR415 |
A | THR418 |
A | GLN419 |
A | ARG422 |
A | HOH954 |
B | ASP118 |
A | VAL127 |
A | HIS128 |
A | ARG165 |
A | VAL199 |
A | GLY200 |
A | ASN201 |
A | PHE214 |
A | ILE274 |
site_id | AC2 |
Number of Residues | 20 |
Details | binding site for residue HEM B 801 |
Chain | Residue |
B | ARG125 |
B | VAL127 |
B | HIS128 |
B | ARG165 |
B | GLY184 |
B | VAL199 |
B | GLY200 |
B | ASN201 |
B | PHE206 |
B | PHE214 |
B | ILE274 |
B | PHE391 |
B | LEU407 |
B | ARG411 |
B | SER414 |
B | TYR415 |
B | THR418 |
B | GLN419 |
B | ARG422 |
B | HOH901 |
site_id | AC3 |
Number of Residues | 19 |
Details | binding site for residue HEM C 801 |
Chain | Residue |
C | ARG125 |
C | VAL127 |
C | HIS128 |
C | ARG165 |
C | GLY184 |
C | GLY200 |
C | ASN201 |
C | PHE206 |
C | PHE214 |
C | ILE274 |
C | PHE391 |
C | LEU407 |
C | ARG411 |
C | SER414 |
C | TYR415 |
C | THR418 |
C | GLN419 |
C | ARG422 |
D | ASP118 |
site_id | AC4 |
Number of Residues | 23 |
Details | binding site for residue HEM D 801 |
Chain | Residue |
C | ASP118 |
D | ARG125 |
D | VAL127 |
D | HIS128 |
D | ARG165 |
D | GLY184 |
D | VAL199 |
D | GLY200 |
D | ASN201 |
D | PHE206 |
D | PHE214 |
D | HIS275 |
D | PHE391 |
D | LEU407 |
D | GLY410 |
D | ARG411 |
D | SER414 |
D | TYR415 |
D | THR418 |
D | GLN419 |
D | ARG422 |
D | HOH921 |
D | HOH974 |
site_id | AC5 |
Number of Residues | 15 |
Details | binding site for Di-peptide HIS B 392 and TYR B 415 |
Chain | Residue |
B | ASP197 |
B | PHE391 |
B | PRO393 |
B | GLY394 |
B | HIS395 |
B | ARG411 |
B | LEU412 |
B | PHE413 |
B | SER414 |
B | THR416 |
B | ASP417 |
B | THR418 |
B | GLN419 |
B | HEM801 |
B | HOH996 |
site_id | AC6 |
Number of Residues | 14 |
Details | binding site for Di-peptide HIS C 392 and TYR C 415 |
Chain | Residue |
C | GLY394 |
C | HIS395 |
C | ARG411 |
C | LEU412 |
C | PHE413 |
C | SER414 |
C | THR416 |
C | ASP417 |
C | THR418 |
C | GLN419 |
C | HEM801 |
C | ASP197 |
C | PHE391 |
C | PRO393 |
site_id | AC7 |
Number of Residues | 14 |
Details | binding site for Di-peptide HIS D 392 and TYR D 415 |
Chain | Residue |
D | ASP197 |
D | PHE391 |
D | PRO393 |
D | GLY394 |
D | HIS395 |
D | ARG411 |
D | LEU412 |
D | PHE413 |
D | SER414 |
D | THR416 |
D | ASP417 |
D | THR418 |
D | GLN419 |
D | HEM801 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 8 |
Details | ACT_SITE: ACT_SITE => ECO:0000255|PROSITE-ProRule:PRU10013 |
Chain | Residue | Details |
A | HIS128 | |
A | ASN201 | |
B | HIS128 | |
B | ASN201 | |
C | HIS128 | |
C | ASN201 | |
D | HIS128 | |
D | ASN201 |
site_id | SWS_FT_FI2 |
Number of Residues | 4 |
Details | BINDING: axial binding residue |
Chain | Residue | Details |
A | TYR415 | |
B | TYR415 | |
C | TYR415 | |
D | TYR415 |
site_id | SWS_FT_FI3 |
Number of Residues | 8 |
Details | CROSSLNK: 3'-histidyl-3-tyrosine (His-Tyr) |
Chain | Residue | Details |
A | HIS392 | |
A | TYR415 | |
B | HIS392 | |
B | TYR415 | |
C | HIS392 | |
C | TYR415 | |
D | HIS392 | |
D | TYR415 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 3 |
Details | M-CSA 573 |
Chain | Residue | Details |
A | HIS128 | proton shuttle (general acid/base) |
A | ASN201 | electrostatic stabiliser |
A | HIS392 | proton shuttle (general acid/base) |
site_id | MCSA2 |
Number of Residues | 3 |
Details | M-CSA 573 |
Chain | Residue | Details |
B | HIS128 | proton shuttle (general acid/base) |
B | ASN201 | electrostatic stabiliser |
B | HIS392 | proton shuttle (general acid/base) |
site_id | MCSA3 |
Number of Residues | 3 |
Details | M-CSA 573 |
Chain | Residue | Details |
C | HIS128 | proton shuttle (general acid/base) |
C | ASN201 | electrostatic stabiliser |
C | HIS392 | proton shuttle (general acid/base) |
site_id | MCSA4 |
Number of Residues | 3 |
Details | M-CSA 573 |
Chain | Residue | Details |
D | HIS128 | proton shuttle (general acid/base) |
D | ASN201 | electrostatic stabiliser |
D | HIS392 | proton shuttle (general acid/base) |