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Literature summary extracted from

  • Si Si, H.; Kikuta, T.; Sakka, M.; Kimura, T.; Sakka, K.
    Enzymatic properties of two catalytic modules of Clostridium stercorarium pectate lyase Pel9A (2006), Biosci. Biotechnol. Biochem., 70, 667-671.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.2.2.2 full-length enzyme and catalytic modules CM9-1 and CM9-2 are separately expressed in Escherichia coli Thermoclostridium stercorarium

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.2.2 Ca2+ absolute requirement, maximal activity of recombinantly expressed full-length enzyme at 0.05 mM, maximal activity of recombinantly expressed catalytic module CM9-1 at 0.02 mM, maximal activity of recombinantly expressed catalytic module CM9-2 at 0.1 mM Thermoclostridium stercorarium

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.2.2.2 58513
-
x * 58513, recombinantly expressed catalytic module CM9-1, SDS-PAGE Thermoclostridium stercorarium
4.2.2.2 76383
-
x * 76383, recombinantly expressed catalytic module CM9-2, SDS-PAGE Thermoclostridium stercorarium
4.2.2.2 133297
-
x * 133297, recombinant full-length enzyme, SDS-PAGE Thermoclostridium stercorarium

Organism

EC Number Organism UniProt Comment Textmining
4.2.2.2 Thermoclostridium stercorarium Q76EC9
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.2.2 pectin apple pectin, citrus pectin, as the percentage of methylation in pectin becomes higher, the activities become lower Thermoclostridium stercorarium ?
-
?
4.2.2.2 polygalacturonic acid
-
Thermoclostridium stercorarium ?
-
?

Subunits

EC Number Subunits Comment Organism
4.2.2.2 ? x * 133297, recombinant full-length enzyme, SDS-PAGE Thermoclostridium stercorarium
4.2.2.2 ? x * 58513, recombinantly expressed catalytic module CM9-1, SDS-PAGE Thermoclostridium stercorarium
4.2.2.2 ? x * 76383, recombinantly expressed catalytic module CM9-2, SDS-PAGE Thermoclostridium stercorarium

Synonyms

EC Number Synonyms Comment Organism
4.2.2.2 Pel9A
-
Thermoclostridium stercorarium

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.2.2 65
-
-
Thermoclostridium stercorarium

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.2.2.2 70
-
pH 7, 10 min, absence of substrate, stable Thermoclostridium stercorarium

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.2.2 7
-
-
Thermoclostridium stercorarium

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
4.2.2.2 3 10 4°C, 12 h, stable Thermoclostridium stercorarium