3.4.21.25: cucumisin
This is an abbreviated version!
For detailed information about cucumisin, go to the full flat file.
Word Map on EC 3.4.21.25
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3.4.21.25
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melon
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subtilisin
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subtilisin-like
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sarcocarp
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prince
-
merrill
-
serping1
-
subtilase
-
beta-conglycinin
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nutrition
-
food industry
-
analysis
- 3.4.21.25
- melon
- subtilisin
-
subtilisin-like
- sarcocarp
-
prince
-
merrill
-
serping1
-
subtilase
- beta-conglycinin
- nutrition
- food industry
- analysis
Reaction
hydrolysis of proteins with broad specificity =
Synonyms
Cuc m 1, cucumisin, cucumisin homologue, More, protC1, protease C1, religiosin C, soybean protease C1
ECTree
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pH Range
pH Range on EC 3.4.21.25 - cucumisin
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3 - 11
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pH 3: below 5% of the maximal activity, pH 11: 15% of the maximal activity
3.5 - 11.5
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the enzyme retains more than 80% of activity from pH 3.5 to 11.5. No activity is observed at or below pH 2.0
3.5 - 7
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activity known to decrease precipitously at pH values above the optimum pH range between 3.5 and 4.5, 10-20% activity retained at pH 6 and up to 10% activity retained at pH 7.0
5.8 - 11
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pH 5.8: less than 15% of the maximal activity, pH 11: 80% of the maximal activity
7 - 11
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the enzyme retains more than 80% proteolytic activity in the range of pH 7.0-11.0
additional information
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the 67000 Da native enzyme is more stable at acidic pH than the 54000 Da proteinase