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Literature summary for 3.2.1.39 extracted from

  • Sanchez, M.; Nombela, C.; Villanueva, J.R.; Santos, T.
    Purification and partial characterization of a developmentally regulated 1,3-beta-glucanase from Penicillium italicum (1982), J. Gen. Microbiol., 128, 2047-2053.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
GSSG slight inhibition at 1 mM Penicillium italicum
Hg2+ marked inhibition at 1 mM Penicillium italicum
iodoacetamide slight inhibition Penicillium italicum
N-ethylmaleimide slight inhibition at 1 mM Penicillium italicum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
Laminarin value in mg/ml Penicillium italicum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
65000 68000 SDS-PAGE, gel filtration Penicillium italicum

Organism

Organism UniProt Comment Textmining
Penicillium italicum
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Penicillium italicum

Purification (Commentary)

Purification (Comment) Organism
to homogeneity, 3step chromatography, isoelectric focusing Penicillium italicum

Source Tissue

Source Tissue Comment Organism Textmining
cell culture from derepressed mycelia Penicillium italicum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
10.5
-
-
Penicillium italicum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
beta-glucan + H2O low activity Penicillium italicum ?
-
?
laminarin + H2O end-products are laminaritriose, laminaribiose and glucose Penicillium italicum D-glucose + ?
-
?
pustulan + H2O beta-1,6-glucan, low activity Penicillium italicum ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 65000-68000, SDS-PAGE, gel filtration Penicillium italicum

Synonyms

Synonyms Comment Organism
1,3-beta-glucanase I
-
Penicillium italicum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Penicillium italicum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
sharp reduction of activity Penicillium italicum
70
-
complete inactivation Penicillium italicum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Penicillium italicum

pH Stability

pH Stability pH Stability Maximum Comment Organism
5
-
65-70% retaining activity Penicillium italicum
7
-
65-70% retaining activity Penicillium italicum