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Literature summary extracted from

  • Robinson, G.W.
    Isolation and characterization of papaya peptidase A from commercial chymopapain (1975), Biochemistry, 14, 3695-3700.
    View publication on PubMed

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.22.6 24000
-
 equilibrium sedimentation Carica papaya
3.4.22.30 24000
-
 Carica papaya, sedimentation equilibrium centrifugation Carica papaya

Organism

EC Number Organism UniProt Comment Textmining
3.4.22.6 Carica papaya
-
-
-
3.4.22.30 Carica papaya
-
 commercial chymopapain
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.22.30 latex
-
 Carica papaya
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.22.6 benzoyl-L-argininamide + H2O
-
 Carica papaya N-benzoyl-Arg + NH3
-
 ?
3.4.22.6 casein + H2O
-
 Carica papaya ?
-
 ?
3.4.22.6 N-benzoyl-Arg-4-nitroanilide + H2O
-
 Carica papaya N-benzoyl-Arg + 4-nitroaniline
-
 ?
3.4.22.6 N-benzoyl-L-Arg ethyl ester + H2O
-
 Carica papaya N-benzoyl-Arg + ethanol
-
 ?
3.4.22.6 N-tosyl-L-Arg methyl ester + H2O
-
 Carica papaya N-tosyl-Arg + methanol
-
 ?
3.4.22.30 casein + H2O less active than papain Carica papaya ?
-
 ?
3.4.22.30 N-Benzoyl-Arg 4-nitroanilide + H2O less active than papain Carica papaya ?
-
 ?
3.4.22.30 N-Benzoyl-Arg amide + H2O less active than papain Carica papaya ?
-
 ?
3.4.22.30 N-Benzoyl-L-Arg ethyl ester + H2O less active than papain Carica papaya ?
-
 ?
3.4.22.30 N-tosyl-L-Arg methyl ester + H2O less active than papain Carica papaya N-tosyl-L-Arg + methanol
-
 ?

Subunits

EC Number Subunits Comment Organism
3.4.22.6 monomer x * 24000, SDS-PAGE Carica papaya
3.4.22.30 monomer 1 * 24000, Carica papaya, SDS-PAGE Carica papaya