Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.11.1.6 extracted from

  • Nadler, V.; Goldberg, I.; Hochman, A.
    Comparative study of bacterial catalases (1986), Biochim. Biophys. Acta, 882, 234-241.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
3-amino-1H-1,2,4-triazole not inhibitory Escherichia coli
3-amino-1H-1,2,4-triazole 59% inhibition at 20 mM Micrococcus luteus
3-amino-1H-1,2,4-triazole not inhibitory Rhodobacter capsulatus
3-amino-1H-1,2,4-triazole 90% inhibition at 20 mM Rhodospirillum rubrum
H2O2 inactivation half-life: 20-30 min at 2 mM Escherichia coli
H2O2 inactivation half-life: 20-30 min at 2 mM Rhodobacter capsulatus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2O2 Escherichia coli
-
O2 + H2O
-
?
H2O2 Rhodobacter capsulatus
-
O2 + H2O
-
?
H2O2 Micrococcus luteus
-
O2 + H2O
-
?
H2O2 Rhodospirillum rubrum
-
O2 + H2O
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-
Micrococcus luteus
-
-
-
Rhodobacter capsulatus
-
-
-
Rhodospirillum rubrum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Escherichia coli
partial Rhodobacter capsulatus
partial Micrococcus luteus
partial Rhodospirillum rubrum

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Escherichia coli
-
cell culture
-
Rhodobacter capsulatus
-
cell culture
-
Micrococcus luteus
-
cell culture
-
Rhodospirillum rubrum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ascorbate + H2O2
-
Escherichia coli ? + H2O
-
?
ascorbate + H2O2
-
Rhodobacter capsulatus ? + H2O
-
?
ascorbate + H2O2
-
Micrococcus luteus ? + H2O
-
?
ascorbate + H2O2
-
Rhodospirillum rubrum ? + H2O
-
?
H2O2
-
Escherichia coli O2 + H2O
-
?
H2O2
-
Rhodobacter capsulatus O2 + H2O
-
?
H2O2
-
Micrococcus luteus O2 + H2O
-
?
H2O2
-
Rhodospirillum rubrum O2 + H2O
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
inactivation above Escherichia coli
40
-
inactivation above Rhodobacter capsulatus
50
-
-
Rhodobacter capsulatus
50
-
155% activation during transfer from 4°C in 5 min Micrococcus luteus
50
-
188% activation during transfer from 4°C in 5 min Rhodospirillum rubrum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5 10 no sharp optimum Micrococcus luteus
5.5 10 no sharp optimum Rhodospirillum rubrum
6 6.5
-
Escherichia coli
6 6.5
-
Rhodobacter capsulatus

Cofactor

Cofactor Comment Organism Structure
heme
-
Escherichia coli
heme
-
Rhodobacter capsulatus
heme
-
Micrococcus luteus