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Literature summary for 3.4.24.56 extracted from

  • Burghen, G.A.; Kitabchi, A.E.; Brush, J.S.
    Characterization of a rat liver protease with specificity for insulin (1972), Endocrinology, 91, 633-642.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
glutathione stimulates Rattus norvegicus
mercaptoethanol stimulates Rattus norvegicus

Inhibitors

Inhibitors Comment Organism Structure
NEM
-
Rattus norvegicus
p-hydroxymercuribenzoate
-
Rattus norvegicus
Phenformin
-
Rattus norvegicus
Tolbutamide
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0001
-
Insulin
-
Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
rat, gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
insulin + H2O Rattus norvegicus major route of insulin catabolism in body ?
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Insulin + H2O
-
Rattus norvegicus Hydrolyzed insulin
-
?
insulin + H2O major route of insulin catabolism in body Rattus norvegicus ?
-
?
additional information human growth hormone is not appreciably degraded Rattus norvegicus ?
-
?
Proinsulin + H2O 15fold greater rate of insulin destruction over that for proinsulin Rattus norvegicus Hydrolyzed proinsulin
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
-
Rattus norvegicus