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Literature summary for 3.2.1.15 extracted from

  • Odeniyi, O.; Onilude, A.; Ayodele, M.
    Production characteristics and properties of cellulase/polygalacturonase by a Bacillus coagulans strain from a fermenting palm-fruit industrial residue (2009), Afr. J. Microbiol. Res., 3, 407-417.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
SDS stimulates activity Weizmannia coagulans
Triton X-100 stimulates activity Weizmannia coagulans
Tween-80 stimulates activity Weizmannia coagulans

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ complete inhibition at 1 mM Weizmannia coagulans
K+ activity level of 94.7% at 1 mM Weizmannia coagulans
Li+ activity level of 89.5% at 1 mM Weizmannia coagulans

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
6500
-
SDS-PAGE Weizmannia coagulans

Organism

Organism UniProt Comment Textmining
Weizmannia coagulans
-
isolate PFH N7
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
polygalacturonate + H2O
-
Weizmannia coagulans oligogalacturonates
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Weizmannia coagulans

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60 100 the enzyme shows full polygalacturonase activity for up to 30 min at 60°C after which it experiences a sharp drop, the polygalacturonase retains full activity at 80°C for 5 min and has 50% activity at 70°C at 30 min. The enzyme is stable for 15 min at 70°C, while at 90°C for 15 min 35% activity remains. The least polygalacturonase enzyme activity is recorded at 100°C and 10 min (40%). After this, no activity is recorded Weizmannia coagulans

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Weizmannia coagulans

pH Range

pH Minimum pH Maximum Comment Organism
4 9
-
Weizmannia coagulans