3.4.22.2: papain
This is an abbreviated version!
For detailed information about papain, go to the full flat file.
Word Map on EC 3.4.22.2
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3.4.22.2
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cathepsins
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proteinases
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chymotrypsin
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pepsin
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cystatins
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bromelain
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igg
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hydrolysates
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cartilage
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immunoglobulin
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ficin
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pronase
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proteoglycans
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erythrocyte
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glycosaminoglycans
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alpha-chymotrypsin
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elastase
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neuraminidase
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chondroitin
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alcalase
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subtilisin
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latex
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thermolysin
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carica
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allergen
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articular
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agglutination
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collagenase
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emphysema
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plasmin
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kininogens
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fab\'2
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anti-d
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intra-articular
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bacteriocins
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pineapple
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legumains
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l-like
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pancreatin
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meromyosin
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dermatan
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emphysematous
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chondroitinase
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antiglobulin
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nutrition
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actin-activated
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medicine
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food industry
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enzyme-treated
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industry
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alloantibody
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subfragment-1
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analysis
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synthesis
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carlsberg
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biotechnology
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procathepsins
- 3.4.22.2
- cathepsins
- proteinases
- chymotrypsin
- pepsin
- cystatins
- bromelain
- igg
- hydrolysates
- cartilage
- immunoglobulin
- ficin
- pronase
- proteoglycans
- erythrocyte
- glycosaminoglycans
- alpha-chymotrypsin
- elastase
- neuraminidase
- chondroitin
- alcalase
- subtilisin
- latex
- thermolysin
- carica
- allergen
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articular
-
agglutination
- collagenase
- emphysema
- plasmin
- kininogens
-
fab\'2
-
anti-d
-
intra-articular
-
bacteriocins
- pineapple
- legumains
-
l-like
- pancreatin
- meromyosin
- dermatan
-
emphysematous
- chondroitinase
-
antiglobulin
- nutrition
-
actin-activated
- medicine
- food industry
-
enzyme-treated
- industry
-
alloantibody
-
subfragment-1
- analysis
- synthesis
-
carlsberg
- biotechnology
-
procathepsins
Reaction
Hydrolysis of proteins with broad specificity for peptide bonds, but preference for an amino acid bearing a large hydrophobic side chain at the P2 position. Does not accept Val in P1' =
Synonyms
Adolph's Meat Tenderizer, arbuz, CpXCP5, EC 3.4.4.10, enzeco papain, papain, papain-like cysteine protease, papain-like protease, papaine, papaya peptidase I, papaya proteinase 1, Papaya proteinase I, papayotin, PLCP, PLpro, PPI, summetrin, velardon
ECTree
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pH Range
pH Range on EC 3.4.22.2 - papain
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3.8 - 4.5
conditions for in vitro activation of the refolded propapain to mature papain are determined, the highest rates of activation are observed between pH 3.8 and 4.5, while the rates are greatly reduce at pH higher than 6
4 - 12
pH 4.0: about 55% of maximal activity, pH 12.0: about 45% of maximal activity, enzyme immobilized on multi-walled carbon nanotubes
4 - 9
pH 4.0: about 50% of maximal activity, pH 9.0: about 35% of maximal activity, soluble enzyme
5 - 8
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pH 5.0: about 70% of maximal activity, pH 8.0: about 85% of maximal activity
6.4 - 10.2
pH 6.4: about 85% of maximal activity, pH 10.2: about 70% of maximal activity
6.4 - 9.4
pH 6.4: about 85% of maximal activity, pH 9.4: about 50% of maximal activity