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Literature summary for 3.4.23.12 extracted from

  • Steckelberg, R.; Luettge, U.; Weigl, J.
    Reinigung der Proteinase aus Nepenthes-Kannensaft (1967), Planta, 76, 238-241.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
CoSO4
-
Nepenthes dormaniana
CoSO4
-
Nepenthes mixta
CoSO4
-
Nepenthes neufvilleana
CoSO4
-
Nepenthes sp.
CuCl2
-
Nepenthes dormaniana
CuCl2
-
Nepenthes mixta
CuCl2
-
Nepenthes neufvilleana
CuCl2
-
Nepenthes sp.
HgCl2
-
Nepenthes dormaniana
HgCl2
-
Nepenthes mixta
HgCl2
-
Nepenthes neufvilleana
HgCl2
-
Nepenthes sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Peptides + H2O Nepenthes sp. preferential cleavage: -Asp, Asp-, Lys-, Ala- ?
-
?
Peptides + H2O Nepenthes dormaniana preferential cleavage: -Asp, Asp-, Lys-, Ala- ?
-
?
Peptides + H2O Nepenthes neufvilleana preferential cleavage: -Asp, Asp-, Lys-, Ala- ?
-
?
Peptides + H2O Nepenthes mixta preferential cleavage: -Asp, Asp-, Lys-, Ala- ?
-
?

Organism

Organism UniProt Comment Textmining
Nepenthes dormaniana
-
-
-
Nepenthes mixta
-
-
-
Nepenthes neufvilleana
-
-
-
Nepenthes sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Nepenthes dormaniana
-
Nepenthes neufvilleana
-
Nepenthes mixta

Source Tissue

Source Tissue Comment Organism Textmining
pitcher
-
Nepenthes sp.
-
pitcher
-
Nepenthes dormaniana
-
pitcher
-
Nepenthes neufvilleana
-
pitcher
-
Nepenthes mixta
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
casein + H2O
-
Nepenthes sp. ?
-
?
Peptides + H2O preferential cleavage: -Asp, Asp-, Lys-, Ala- Nepenthes sp. ?
-
?
Peptides + H2O preferential cleavage: -Asp, Asp-, Lys-, Ala- Nepenthes dormaniana ?
-
?
Peptides + H2O preferential cleavage: -Asp, Asp-, Lys-, Ala- Nepenthes neufvilleana ?
-
?
Peptides + H2O preferential cleavage: -Asp, Asp-, Lys-, Ala- Nepenthes mixta ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
pH 2.2 Nepenthes dormaniana
50
-
pH 2.2 Nepenthes neufvilleana
50
-
pH 2.2 Nepenthes mixta

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.2
-
-
Nepenthes dormaniana
2.2
-
-
Nepenthes neufvilleana
2.2
-
-
Nepenthes mixta

pH Range

pH Minimum pH Maximum Comment Organism
1.7 6
-
Nepenthes dormaniana
1.7 6
-
Nepenthes neufvilleana
1.7 6
-
Nepenthes mixta