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Literature summary for 1.11.1.6 extracted from

  • Jacob, G.S.; Orme-Johnson, W.H.
    Catalase of Neurospora crassa. 1. Induction, purification, and physical properties (1979), Biochemistry, 18, 2967-2974.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
KCN 97% inhibition at 1 mM Neurospora crassa
KNO2 37% inhibition at 1 mM Neurospora crassa
KNO3 14% inhibition at 1 mM Neurospora crassa
NaN3 98% inhibition at 1 mM Neurospora crassa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.025
-
H2O2
-
Neurospora crassa

Metals/Ions

Metals/Ions Comment Organism Structure
Cu2+ less than 0.2 g-atom cupper per mol enzyme Neurospora crassa
Iron 3.4 g-atom iron per mol enzyme Neurospora crassa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
85000
-
4 * 85000, SDS-PAGE Neurospora crassa
320000
-
sedimentation equilibrium analysis, gel filtration Neurospora crassa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2O2 Neurospora crassa no peroxidase activity O2 + H2O
-
?

Organism

Organism UniProt Comment Textmining
Neurospora crassa
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 2-4% carbohydrate content Neurospora crassa

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, chromatography techniques Neurospora crassa

Source Tissue

Source Tissue Comment Organism Textmining
mycelium inducible by nitrate containing growth medium Neurospora crassa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
10200
-
-
Neurospora crassa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2O2 no peroxidase activity Neurospora crassa O2 + H2O
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 85000, SDS-PAGE Neurospora crassa

pH Range

pH Minimum pH Maximum Comment Organism
4 10 activity within Neurospora crassa

pH Stability

pH Stability pH Stability Maximum Comment Organism
4
-
inactivation below Neurospora crassa

Cofactor

Cofactor Comment Organism Structure
heme ferric heme Neurospora crassa