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Literature summary for 1.11.1.6 extracted from

  • Nakamura, K.; Watanabe, M.; Sasaki, Y.; Ikeda, T.
    Purification and characterization of liver catalase in acatalasemic beagle dog: comparison with normal dog liver catalase (2000), Int. J. Biochem. Cell Biol., 32, 89-98.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
4 * 63000, SDS-PAGE Canis lupus familiaris
230000
-
gel filtration Canis lupus familiaris

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2O2 Canis lupus familiaris involved in acatalasemia O2 + H2O
-
?

Organism

Organism UniProt Comment Textmining
Canis lupus familiaris
-
dog
-

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography steps Canis lupus familiaris

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Canis lupus familiaris
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
73440
-
-
Canis lupus familiaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2O2 involved in acatalasemia Canis lupus familiaris O2 + H2O
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 63000, SDS-PAGE Canis lupus familiaris

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
30% loss of activity in 30 min, enzyme from acatalasemic liver has 70% loss of activity in 30 min Canis lupus familiaris

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 11 stable within, enzyme from acatalasemic dog liver has a stability range from pH 6-9 Canis lupus familiaris