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Literature summary extracted from

  • Soriano, M.; Blanco, A.; Diaz, P.; Pastor, F.I.
    An unusual pectate lyase from a Bacillus sp. with high activity on pectin: cloning and characterization (2000), Microbiology, 146, 89-95.
No PubMed abstract available

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.2.2.2 expression in Escherichia coli Bacillus sp. (in: Bacteria)

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.2.2 Ag+ 1 mM, 47% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Ba2+ 1 mM, 91% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Co2+ 1 mM, 12% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Hg2+ 1 mM, 23% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Mg2+ 1 mM, 58% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Ni2+ 1 mM, 75% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Sn2+ 1 mM, 64% inhibition Bacillus sp. (in: Bacteria)
4.2.2.2 Zn2+ 1 mM, 29% inhibition Bacillus sp. (in: Bacteria)

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.2.2 Ca2+ required for activity on pectic substrates, maximal activity at 0.5-0.75 mM CaCl2. Only 9% of maximal activity at 10 mM CaCl2 Bacillus sp. (in: Bacteria)

Organism

EC Number Organism UniProt Comment Textmining
4.2.2.2 Bacillus sp. (in: Bacteria) Q9X6Z2 BP-23
-
4.2.2.2 Bacillus sp. (in: Bacteria) BP-23 Q9X6Z2 BP-23
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.2.2 pectin of methyl esterification degree from 22-89%. Similar activity on polygalacturonic acid and on 89% esterified citrus pectin Bacillus sp. (in: Bacteria) ?
-
?
4.2.2.2 pectin of methyl esterification degree from 22-89%. Similar activity on polygalacturonic acid and on 89% esterified citrus pectin Bacillus sp. (in: Bacteria) BP-23 ?
-
?
4.2.2.2 polygalacturonate
-
Bacillus sp. (in: Bacteria) ?
-
?
4.2.2.2 polygalacturonate
-
Bacillus sp. (in: Bacteria) BP-23 ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.2.2 50
-
-
Bacillus sp. (in: Bacteria)

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4.2.2.2 40 60 more than 50% of maximal activity at 40°C and at 60°C Bacillus sp. (in: Bacteria)

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.2.2.2 40
-
pH 10.0, 4 h, retains more than 50% of the initial activity Bacillus sp. (in: Bacteria)
4.2.2.2 50
-
pH 10.0, 4 h, retains only 1% of the initial activity Bacillus sp. (in: Bacteria)

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.2.2 10
-
-
Bacillus sp. (in: Bacteria)

pI Value

EC Number Organism Comment pI Value Maximum pI Value
4.2.2.2 Bacillus sp. (in: Bacteria) pI of 9.0 or higher
-
additional information