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Literature summary extracted from

  • Ishii, S.I.
    Legumain: asparaginyl endopeptidase (1994), Methods Enzymol., 244, 604-615.
    View publication on PubMed

General Stability

EC Number General Stability Organism
3.4.22.34 2-mercaptoethanol stabilizes Canavalia ensiformis
3.4.22.34 Brij 35, 0.005-0.05%, stabilizes Canavalia ensiformis
3.4.22.34 DTT stabilizes Canavalia ensiformis

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.22.34 cystatin EW Canavalia ensiformis
3.4.22.34 diisopropyl fluorophosphate
-
Canavalia ensiformis
3.4.22.34 High molecular weight kininogen
-
Canavalia ensiformis
3.4.22.34 leupeptin
-
Canavalia ensiformis
3.4.22.34 NEM
-
Canavalia ensiformis
3.4.22.34 p-chloromercuribenzene sulfonic acid
-
Canavalia ensiformis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.22.34 0.023
-
Dinitrophenyl-Pro-Glu-Ala-Asn-NH2 pH 5.0 Canavalia ensiformis
3.4.22.34 0.033
-
Dinitrophenyl-Pro-Glu-Ala-Asn-NH2 pH 5.9 Canavalia ensiformis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.22.34 additional information Canavalia ensiformis thought to be involved in the hydrolysis of stored seed proteins ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.22.34 Canavalia ensiformis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.22.34
-
Canavalia ensiformis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.22.34 additional information
-
-
Canavalia ensiformis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.22.34 Dinitrophenyl-Pro-Glu-Ala-Asn-NH2 + H2O
-
Canavalia ensiformis Dinitrophenyl-Pro-Glu-Ala-Asn + NH4OH
-
?
3.4.22.34 additional information specificity overview with various peptide substrates, strict specificity towards asparagine bonds Canavalia ensiformis ?
-
?
3.4.22.34 additional information thought to be involved in the hydrolysis of stored seed proteins Canavalia ensiformis ?
-
?