DB code: T00021

CATH domain 2.40.180.10 : Catalase HpII, Chain A, domain 1 Catalytic domain
1.10.422.10 :
3.40.50.880 : Rossmann fold
E.C. 1.11.1.6
CSA 1iph
M-CSA 1iph
MACiE

CATH domain Related DB codes (homologues)
3.40.50.880 : Rossmann fold D00526 M00215 T00114

Uniprot Enzyme Name
UniprotKB Protein name Synonyms RefSeq Pfam
P21179 Catalase HPII
EC 1.11.1.6
Hydroxyperoxidase II
YP_025308.1 (Protein)
NC_000913.2 (DNA/RNA sequence)
YP_489993.1 (Protein)
NC_007779.1 (DNA/RNA sequence)
PF00199 (Catalase)
PF06628 (Catalase-rel)
[Graphical View]

KEGG enzyme name
catalase
equilase
caperase
optidase
catalase-peroxidase
CAT

UniprotKB: Accession Number Entry name Activity Subunit Subcellular location Cofactor
P21179 CATE_ECOLI 2 H(2)O(2) = O(2) + 2 H(2)O. Homotetramer. Cytoplasm (Probable). Heme group.

KEGG Pathways
Map code Pathways E.C.
MAP00380 Tryptophan metabolism
MAP00680 Methane metabolism

Compound table
Cofactors Substrates Products Intermediates
KEGG-id C00032 C00027 C00007 C00001
E.C. (oxoferryl heme, Por+-FeIV=O)
Compound Heme H2O2 O2 H2O Compound I Covalent-bonded Tyr415-His392 Heme hydroxychlorin spirolactone + covalent-bonded Tyr415-His392
Type aromatic ring (with nitrogen atoms),carboxyl group,heavy metal others others H2O
ChEBI 17627
26355
17627
26355
16240
16240
15379
26689
27140
15379
26689
27140
15377
15377
PubChem 22326046
784
22326046
784
977
977
22247451
962
22247451
962
1cf9A01 Bound:HEM Unbound Unbound Unbound Unbound
1cf9B01 Bound:HEM Unbound Unbound Unbound Unbound
1cf9C01 Bound:HEM Unbound Unbound Unbound Unbound
1cf9D01 Bound:HEM Unbound Unbound Unbound Unbound
1gg9A01 Bound:HEM Unbound Unbound Unbound Unbound
1gg9B01 Bound:HEM Unbound Unbound Unbound Unbound
1gg9C01 Bound:HEM Unbound Unbound Unbound Unbound
1gg9D01 Bound:HEM Unbound Unbound Unbound Unbound
1ggeA01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggeB01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggeC01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggeD01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggfA01 Bound:HEM Bound:2xPEO Unbound Unbound Unbound
1ggfB01 Bound:HEM Bound:2xPEO Unbound Unbound Unbound
1ggfC01 Bound:HEM Bound:2xPEO Unbound Unbound Unbound
1ggfD01 Bound:HEM Bound:2xPEO Unbound Unbound Unbound
1gghA01 Bound:HEM Unbound Unbound Unbound Unbound
1gghB01 Bound:HEM Unbound Unbound Unbound Unbound
1gghC01 Bound:HEM Unbound Unbound Unbound Unbound
1gghD01 Bound:HEM Unbound Unbound Unbound Unbound
1ggjA01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggjB01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggjC01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggjD01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1ggkA01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1ggkB01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1ggkC01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1ggkD01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1iphA01 Bound:HEM Unbound Unbound Unbound Unbound
1iphB01 Bound:HEM Unbound Unbound Unbound Unbound
1iphC01 Bound:HEM Unbound Unbound Unbound Unbound
1iphD01 Bound:HEM Unbound Unbound Unbound Unbound
1p7yA01 Bound:HEM Unbound Unbound Unbound Unbound
1p7yB01 Bound:HEM Unbound Unbound Unbound Unbound
1p7yC01 Bound:HEM Unbound Unbound Unbound Unbound
1p7yD01 Bound:HEM Unbound Unbound Unbound Unbound
1p7zA01 Bound:HEM Unbound Unbound Unbound Unbound
1p7zB01 Bound:HEM Unbound Unbound Unbound Unbound
1p7zC01 Bound:HEM Unbound Unbound Unbound Unbound
1p7zD01 Bound:HEM Unbound Unbound Unbound Unbound
1p80A01 Bound:HEM Unbound Unbound Unbound Unbound
1p80B01 Bound:HEM Unbound Unbound Unbound Unbound
1p80C01 Bound:HEM Unbound Unbound Unbound Unbound
1p80D01 Bound:HEM Unbound Unbound Unbound Unbound
1p81A01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1p81B01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1p81C01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1p81D01 Analogue:HDD Unbound Unbound Unbound Intermediate-bound:HDD-TYR_415-HIS_392
1qf7A01 Bound:HEM Unbound Unbound Unbound Unbound
1qf7B01 Bound:HEM Unbound Unbound Unbound Unbound
1qf7C01 Bound:HEM Unbound Unbound Unbound Unbound
1qf7D01 Bound:HEM Unbound Unbound Unbound Unbound
1qwsA01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1qwsB01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1qwsC01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1qwsD01 Bound:HEM Unbound Unbound Intermediate-bound:TYR_415-HIS_392 Unbound
1cf9A02 Unbound Unbound Unbound Unbound Unbound
1cf9B02 Unbound Unbound Unbound Unbound Unbound
1cf9C02 Unbound Unbound Unbound Unbound Unbound
1cf9D02 Unbound Unbound Unbound Unbound Unbound
1gg9A02 Unbound Unbound Unbound Unbound Unbound
1gg9B02 Unbound Unbound Unbound Unbound Unbound
1gg9C02 Unbound Unbound Unbound Unbound Unbound
1gg9D02 Unbound Unbound Unbound Unbound Unbound
1ggeA02 Unbound Unbound Unbound Unbound Unbound
1ggeB02 Unbound Unbound Unbound Unbound Unbound
1ggeC02 Unbound Unbound Unbound Unbound Unbound
1ggeD02 Unbound Unbound Unbound Unbound Unbound
1ggfA02 Unbound Bound:PEO Unbound Unbound Unbound
1ggfB02 Unbound Bound:PEO Unbound Unbound Unbound
1ggfC02 Unbound Bound:PEO Unbound Unbound Unbound
1ggfD02 Unbound Bound:PEO Unbound Unbound Unbound
1gghA02 Unbound Unbound Unbound Unbound Unbound
1gghB02 Unbound Unbound Unbound Unbound Unbound
1gghC02 Unbound Unbound Unbound Unbound Unbound
1gghD02 Unbound Unbound Unbound Unbound Unbound
1ggjA02 Unbound Unbound Unbound Unbound Unbound
1ggjB02 Unbound Unbound Unbound Unbound Unbound
1ggjC02 Unbound Unbound Unbound Unbound Unbound
1ggjD02 Unbound Unbound Unbound Unbound Unbound
1ggkA02 Unbound Unbound Unbound Unbound Unbound
1ggkB02 Unbound Unbound Unbound Unbound Unbound
1ggkC02 Unbound Unbound Unbound Unbound Unbound
1ggkD02 Unbound Unbound Unbound Unbound Unbound
1iphA02 Unbound Unbound Unbound Unbound Unbound
1iphB02 Unbound Unbound Unbound Unbound Unbound
1iphC02 Unbound Unbound Unbound Unbound Unbound
1iphD02 Unbound Unbound Unbound Unbound Unbound
1p7yA02 Unbound Unbound Unbound Unbound Unbound
1p7yB02 Unbound Unbound Unbound Unbound Unbound
1p7yC02 Unbound Unbound Unbound Unbound Unbound
1p7yD02 Unbound Unbound Unbound Unbound Unbound
1p7zA02 Unbound Unbound Unbound Unbound Unbound
1p7zB02 Unbound Unbound Unbound Unbound Unbound
1p7zC02 Unbound Unbound Unbound Unbound Unbound
1p7zD02 Unbound Unbound Unbound Unbound Unbound
1p80A02 Unbound Unbound Unbound Unbound Unbound
1p80B02 Unbound Unbound Unbound Unbound Unbound
1p80C02 Unbound Unbound Unbound Unbound Unbound
1p80D02 Unbound Unbound Unbound Unbound Unbound
1p81A02 Unbound Unbound Unbound Unbound Unbound
1p81B02 Unbound Unbound Unbound Unbound Unbound
1p81C02 Unbound Unbound Unbound Unbound Unbound
1p81D02 Unbound Unbound Unbound Unbound Unbound
1qf7A02 Unbound Unbound Unbound Unbound Unbound
1qf7B02 Unbound Unbound Unbound Unbound Unbound
1qf7C02 Unbound Unbound Unbound Unbound Unbound
1qf7D02 Unbound Unbound Unbound Unbound Unbound
1qwsA02 Unbound Unbound Unbound Unbound Unbound
1qwsB02 Unbound Unbound Unbound Unbound Unbound
1qwsC02 Unbound Unbound Unbound Unbound Unbound
1qwsD02 Unbound Unbound Unbound Unbound Unbound
1cf9A03 Unbound Unbound Unbound Unbound Unbound
1cf9B03 Unbound Unbound Unbound Unbound Unbound
1cf9C03 Unbound Unbound Unbound Unbound Unbound
1cf9D03 Unbound Unbound Unbound Unbound Unbound
1gg9A03 Unbound Unbound Unbound Unbound Unbound
1gg9B03 Unbound Unbound Unbound Unbound Unbound
1gg9C03 Unbound Unbound Unbound Unbound Unbound
1gg9D03 Unbound Unbound Unbound Unbound Unbound
1ggeA03 Unbound Unbound Unbound Unbound Unbound
1ggeB03 Unbound Unbound Unbound Unbound Unbound
1ggeC03 Unbound Unbound Unbound Unbound Unbound
1ggeD03 Unbound Unbound Unbound Unbound Unbound
1ggfA03 Unbound Unbound Unbound Unbound Unbound
1ggfB03 Unbound Unbound Unbound Unbound Unbound
1ggfC03 Unbound Unbound Unbound Unbound Unbound
1ggfD03 Unbound Unbound Unbound Unbound Unbound
1gghA03 Unbound Unbound Unbound Unbound Unbound
1gghB03 Unbound Unbound Unbound Unbound Unbound
1gghC03 Unbound Unbound Unbound Unbound Unbound
1gghD03 Unbound Unbound Unbound Unbound Unbound
1ggjA03 Unbound Unbound Unbound Unbound Unbound
1ggjB03 Unbound Unbound Unbound Unbound Unbound
1ggjC03 Unbound Unbound Unbound Unbound Unbound
1ggjD03 Unbound Unbound Unbound Unbound Unbound
1ggkA03 Unbound Unbound Unbound Unbound Unbound
1ggkB03 Unbound Unbound Unbound Unbound Unbound
1ggkC03 Unbound Unbound Unbound Unbound Unbound
1ggkD03 Unbound Unbound Unbound Unbound Unbound
1iphA03 Unbound Unbound Unbound Unbound Unbound
1iphB03 Unbound Unbound Unbound Unbound Unbound
1iphC03 Unbound Unbound Unbound Unbound Unbound
1iphD03 Unbound Unbound Unbound Unbound Unbound
1p7yA03 Unbound Unbound Unbound Unbound Unbound
1p7yB03 Unbound Unbound Unbound Unbound Unbound
1p7yC03 Unbound Unbound Unbound Unbound Unbound
1p7yD03 Unbound Unbound Unbound Unbound Unbound
1p7zA03 Unbound Unbound Unbound Unbound Unbound
1p7zB03 Unbound Unbound Unbound Unbound Unbound
1p7zC03 Unbound Unbound Unbound Unbound Unbound
1p7zD03 Unbound Unbound Unbound Unbound Unbound
1p80A03 Unbound Unbound Unbound Unbound Unbound
1p80B03 Unbound Unbound Unbound Unbound Unbound
1p80C03 Unbound Unbound Unbound Unbound Unbound
1p80D03 Unbound Unbound Unbound Unbound Unbound
1p81A03 Unbound Unbound Unbound Unbound Unbound
1p81B03 Unbound Unbound Unbound Unbound Unbound
1p81C03 Unbound Unbound Unbound Unbound Unbound
1p81D03 Unbound Unbound Unbound Unbound Unbound
1qf7A03 Unbound Unbound Unbound Unbound Unbound
1qf7B03 Unbound Unbound Unbound Unbound Unbound
1qf7C03 Unbound Unbound Unbound Unbound Unbound
1qf7D03 Unbound Unbound Unbound Unbound Unbound
1qwsA03 Unbound Unbound Unbound Unbound Unbound
1qwsB03 Unbound Unbound Unbound Unbound Unbound
1qwsC03 Unbound Unbound Unbound Unbound Unbound
1qwsD03 Unbound Unbound Unbound Unbound Unbound

Reference for Active-site residues
resource references E.C.
Swiss-prot;P21179 & literature [4], [5], [7], [9], [11], [13], [16]

Active-site residues
PDB Catalytic residues Cofactor-binding residues Modified residues Main-chain involved in catalysis Comment
1cf9A01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant V169C
1cf9B01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant V169C
1cf9C01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant V169C
1cf9D01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant V169C
1gg9A01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1gg9B01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1gg9C01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1gg9D01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1ggeA01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1ggeB01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1ggeC01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1ggeD01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1ggfA01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1ggfB01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1ggfC01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1ggfD01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128N
1gghA01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128A
1gghB01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128A
1gghC01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128A
1gghD01 ;ASN 201;HIS 392 TYR 415(Heme binding) mutant H128A
1ggjA01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201A
1ggjB01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201A
1ggjC01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201A
1ggjD01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201A
1ggkA01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201H
1ggkB01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201H
1ggkC01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201H
1ggkD01 HIS 128;;HIS 392 TYR 415(Heme binding) mutant N201H
1iphA01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1iphB01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1iphC01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1iphD01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding)
1p7yA01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181A
1p7yB01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181A
1p7yC01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181A
1p7yD01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181A
1p7zA01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181S
1p7zB01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181S
1p7zC01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181S
1p7zD01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181S
1p80A01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181Q
1p80B01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181Q
1p80C01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181Q
1p80D01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181Q
1p81A01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181E
1p81B01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181E
1p81C01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181E
1p81D01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181E
1qf7A01 HIS 128;ASN 201; TYR 415(Heme binding) mutant H392Q
1qf7B01 HIS 128;ASN 201; TYR 415(Heme binding) mutant H392Q
1qf7C01 HIS 128;ASN 201; TYR 415(Heme binding) mutant H392Q
1qf7D01 HIS 128;ASN 201; TYR 415(Heme binding) mutant H392Q
1qwsA01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181N
1qwsB01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181N
1qwsC01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181N
1qwsD01 HIS 128;ASN 201;HIS 392 TYR 415(Heme binding) mutant D181N
1cf9A02
1cf9B02
1cf9C02
1cf9D02
1gg9A02
1gg9B02
1gg9C02
1gg9D02
1ggeA02
1ggeB02
1ggeC02
1ggeD02
1ggfA02
1ggfB02
1ggfC02
1ggfD02
1gghA02
1gghB02
1gghC02
1gghD02
1ggjA02
1ggjB02
1ggjC02
1ggjD02
1ggkA02
1ggkB02
1ggkC02
1ggkD02
1iphA02
1iphB02
1iphC02
1iphD02
1p7yA02
1p7yB02
1p7yC02
1p7yD02
1p7zA02
1p7zB02
1p7zC02
1p7zD02
1p80A02
1p80B02
1p80C02
1p80D02
1p81A02
1p81B02
1p81C02
1p81D02
1qf7A02
1qf7B02
1qf7C02
1qf7D02
1qwsA02
1qwsB02
1qwsC02
1qwsD02
1cf9A03
1cf9B03
1cf9C03
1cf9D03
1gg9A03
1gg9B03
1gg9C03
1gg9D03
1ggeA03
1ggeB03
1ggeC03
1ggeD03
1ggfA03
1ggfB03
1ggfC03
1ggfD03
1gghA03
1gghB03
1gghC03
1gghD03
1ggjA03
1ggjB03
1ggjC03
1ggjD03
1ggkA03
1ggkB03
1ggkC03
1ggkD03
1iphA03
1iphB03
1iphC03
1iphD03
1p7yA03
1p7yB03
1p7yC03
1p7yD03
1p7zA03
1p7zB03
1p7zC03
1p7zD03
1p80A03
1p80B03
1p80C03
1p80D03
1p81A03
1p81B03
1p81C03
1p81D03
1qf7A03
1qf7B03
1qf7C03
1qf7D03
1qwsA03
1qwsB03
1qwsC03
1qwsD03

References for Catalytic Mechanism
References Sections No. of steps in catalysis
[9]
Fig.6, Fig.7, p.1017-1021
[11]
Fig.6
[17]

References
[1]
Resource
Comments
Medline ID
PubMed ID 2543292
Journal Arch Biochem Biophys
Year 1989
Volume 271
Pages 323-31
Authors Schellhorn HE, Pou S, Moody C, Hassan HM
Title An electron spin resonance study of oxyradical generation in superoxide dismutase- and catalase-deficient mutants of Escherichia coli K-12.
Related PDB
Related UniProtKB
[2]
Resource
Comments
Medline ID
PubMed ID 2187997
Journal J Mol Biol
Year 1990
Volume 213
Pages 219-20
Authors Tormo J, Fita I, Switala J, Loewen PC
Title Crystallization and preliminary X-ray diffraction analysis of catalase HPII from Escherichia coli.
Related PDB
Related UniProtKB
[3]
Resource
Comments
Medline ID
PubMed ID 1662642
Journal FEBS Lett
Year 1991
Volume 295
Pages 123-6
Authors Dawson JH, Bracete AM, Huff AM, Kadkhodayan S, Zeitler CM, Sono M, Chang CK, Loewen PC
Title The active site structure of E. coli HPII catalase. Evidence favoring coordination of a tyrosinate proximal ligand to the chlorin iron.
Related PDB
Related UniProtKB
[4]
Resource
Comments X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS).
Medline ID 95393020
PubMed ID 7663946
Journal Structure
Year 1995
Volume 3
Pages 491-502
Authors Bravo J, Verdaguer N, Tormo J, Betzel C, Switala J, Loewen PC, Fita I
Title Crystal structure of catalase HPII from Escherichia coli.
Related PDB 1iph
Related UniProtKB P21179
[5]
Resource
Comments
Medline ID
PubMed ID 8955627
Journal Gene
Year 1996
Volume 179
Pages 39-44
Authors Loewen P
Title Probing the structure of catalase HPII of Escherichia coli--a review.
Related PDB
Related UniProtKB
[6]
Resource
Comments
Medline ID
PubMed ID 8621527
Journal J Biol Chem
Year 1996
Volume 271
Pages 8863-8
Authors Murshudov GN, Grebenko AI, Barynin V, Dauter Z, Wilson KS, Vainshtein BK, Melik-Adamyan W, Bravo J, Ferran JM, Ferrer JC, Switala J, Loewen PC, Fita I
Title Structure of the heme d of Penicillium vitale and Escherichia coli catalases.
Related PDB
Related UniProtKB
[7]
Resource
Comments
Medline ID
PubMed ID 9185614
Journal Arch Biochem Biophys
Year 1997
Volume 342
Pages 58-67
Authors Obinger C, Maj M, Nicholls P, Loewen P
Title Activity, peroxide compound formation, and heme d synthesis in Escherichia coli HPII catalase.
Related PDB
Related UniProtKB
[8]
Resource
Comments
Medline ID
PubMed ID 9479449
Journal Biochimie
Year 1997
Volume 79
Pages 667-71
Authors Jouve HM, Andreoletti P, Gouet P, Hajdu J, Gagnon J
Title Structural analysis of compound I in hemoproteins: study on Proteus mirabilis catalase.
Related PDB
Related UniProtKB
[9]
Resource
Comments
Medline ID
PubMed ID 9144772
Journal Protein Sci
Year 1997
Volume 6
Pages 1016-23
Authors Bravo J, Fita I, Ferrer JC, Ens W, Hillar A, Switala J, Loewen PC
Title Identification of a novel bond between a histidine and the essential tyrosine in catalase HPII of Escherichia coli.
Related PDB
Related UniProtKB
[10]
Resource
Comments
Medline ID
PubMed ID 9659382
Journal Biochim Biophys Acta
Year 1998
Volume 1384
Pages 209-22
Authors Maj M, Loewen P, Nicholls P
Title E. coli HPII catalase interaction with high spin ligands: formate and fluoride as active site probes.
Related PDB
Related UniProtKB
[11]
Resource
Comments X-ray crystallography
Medline ID
PubMed ID 10488114
Journal J Biol Chem
Year 1999
Volume 274
Pages 27717-25
Authors Mate MJ, Sevinc MS, Hu B, Bujons J, Bravo J, Switala J, Ens W, Loewen PC, Fita I
Title Mutants that alter the covalent structure of catalase hydroperoxidase II from Escherichia coli.
Related PDB 1cf9
Related UniProtKB
[12]
Resource
Comments X-RAY CRYSTALLOGRAPHY (2.3 ANGSTROMS).
Medline ID 99190072
PubMed ID 10091651
Journal Protein Sci
Year 1999
Volume 8
Pages 490-8
Authors Sevinc MS, Mate MJ, Switala J, Fita I, Loewen PC
Title Role of the lateral channel in catalase HPII of Escherichia coli.
Related PDB
Related UniProtKB P21179
[13]
Resource
Comments
Medline ID
PubMed ID 10022351
Journal Proteins
Year 1999
Volume 34
Pages 155-66
Authors Bravo J, Mate MJ, Schneider T, Switala J, Wilson K, Loewen PC, Fita I
Title Structure of catalase HPII from Escherichia coli at 1.9 A resolution.
Related PDB
Related UniProtKB
[14]
Resource
Comments
Medline ID
PubMed ID 11275470
Journal Free Radic Biol Med
Year 2001
Volume 30
Pages 709-14
Authors Brunelli L, Yermilov V, Beckman JS
Title Modulation of catalase peroxidatic and catalatic activity by nitric oxide.
Related PDB
Related UniProtKB
[15]
Resource
Comments
Medline ID
PubMed ID 11119647
Journal Proteins
Year 2001
Volume 42
Pages 230-6
Authors Horvath MM, Grishin NV
Title The C-terminal domain of HPII catalase is a member of the type I glutamine amidotransferase superfamily.
Related PDB
Related UniProtKB
[16]
Resource
Comments X-RAY CRYSTALLOGRAPHY (1.89 ANGSTROMS).
Medline ID 21348730
PubMed ID 11455600
Journal Proteins
Year 2001
Volume 44
Pages 270-81
Authors Melik-Adamyan W, Bravo J, Carpena X, Switala J, Mate MJ, Fita I, Loewen PC
Title Substrate flow in catalases deduced from the crystal structures of active site variants of HPII from Escherichia coli.
Related PDB 1gg9 1gge 1ggf 1ggh 1ggj 1ggk 1qf7
Related UniProtKB P21179
[17]
Resource
Comments X-ray crystallography
Medline ID
PubMed ID 12777389
Journal J Biol Chem
Year 2003
Volume 278
Pages 31290-6
Authors Chelikani P, Carpena X, Fita I, Loewen PC
Title An electrical potential in the access channel of catalases enhances catalysis.
Related PDB 1p7y 1p7z 1p80 1p81 1qws
Related UniProtKB
[18]
Resource
Comments
Medline ID
PubMed ID 14745498
Journal Cell Mol Life Sci
Year 2004
Volume 61
Pages 192-208
Authors Chelikani P, Fita I, Loewen PC
Title Diversity of structures and properties among catalases.
Related PDB
Related UniProtKB

Comments
There are three types of catalases, which are monofunctional catalases, bifunctional catalase-peroxidases and manganese-containing catalases. This enzyme corresponds to monofunctional catalases.
This enzyme catalyzes the following reactions:
(1) Enzyme(Por-Fe(III)) + H2O2 -> Compound I(Por(+)-Fe(IV)=O) + H2O
(2) Compound I(Por(+)-Fe(IV)=O) + H2O2 -> Enzyme(Por-Fe(III)) + H2O + O2
During catalysis, a covalent bond between the ND o the imidazole ring of His392 and the CB of Tyr415 is formed, according to the literature [9]. Moreover, heme group also self-catalyzes to facilitate spirolactone cyclization (see [9]).

Created Updated
2005-05-19 2009-02-26