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Literature summary for 3.4.21.103 extracted from

  • North, M.J.; Whyte, A.
    Purification and characterization of two acid proteinases from Dictyostelium discoideum (1984), J. Gen. Microbiol., 130, 123-134.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
pepstatin not Dictyostelium discoideum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58000
-
x * 58000 Dictyostelium discoideum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Dictyostelium discoideum involved in general protein degradation within the lysosomes of Dictyostelium discoideum ?
-
?

Organism

Organism UniProt Comment Textmining
Dictyostelium discoideum
-
proteinase E, closely similar enzyme
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Dictyostelium discoideum

Purification (Commentary)

Purification (Comment) Organism
-
Dictyostelium discoideum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
bovine albumin + H2O
-
Dictyostelium discoideum ?
-
?
casein + H2O
-
Dictyostelium discoideum ?
-
?
Cytochrome c + H2O
-
Dictyostelium discoideum ?
-
?
Hemoglobin + H2O
-
Dictyostelium discoideum Hydrolyzed hemoglobin
-
?
hide powder azure + H2O
-
Dictyostelium discoideum ?
-
?
histone + H2O
-
Dictyostelium discoideum ?
-
?
additional information activates trypsinogen Dictyostelium discoideum ?
-
?
additional information involved in general protein degradation within the lysosomes of Dictyostelium discoideum Dictyostelium discoideum ?
-
?
ovalbumin + H2O
-
Dictyostelium discoideum ?
-
?

Subunits

Subunits Comment Organism
? x * 58000 Dictyostelium discoideum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
50
-
up to Dictyostelium discoideum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
25
-
pH 2-9, 24 h stable Dictyostelium discoideum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
2.5
-
hide powder azure Dictyostelium discoideum

pH Stability

pH Stability pH Stability Maximum Comment Organism
2 9 25°C, 24 h, stable Dictyostelium discoideum
3 6 25°C, 48 h, stable Dictyostelium discoideum