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Literature summary extracted from

  • Jiang, S.T.; Lee, J.J.; Chen, H.C.
    Purification and characterization of cathepsin B from ordinary muscle of mackerel (Scomber australasicus) (1999), J. Agric. Food Chem., 42, 1073-1079.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.4.22.1 2-mercaptoethanol activates Scomber australasicus
3.4.22.1 cysteine activates Scomber australasicus
3.4.22.1 dithiothreitol activates Scomber australasicus
3.4.22.1 glutathione activates Scomber australasicus
3.4.22.1 thiol compounds required for full activity Scomber australasicus

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.22.1 antipain
-
Scomber australasicus
3.4.22.1 chymostatin
-
Scomber australasicus
3.4.22.1 Cu2+
-
Scomber australasicus
3.4.22.1 Hg2+
-
Scomber australasicus
3.4.22.1 iodoacetic acid
-
Scomber australasicus
3.4.22.1 L-3-carboxy-2,3-trans-epoxypropionyl-leucylamido-(4-guanidino)butane E-64 Scomber australasicus
3.4.22.1 leupeptin
-
Scomber australasicus
3.4.22.1 N-tosyl-lysyl chloromethylketone
-
Scomber australasicus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.22.1 28000
-
gel filtration, SDS-PAGE Scomber australasicus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.22.1 Proteins + H2O Scomber australasicus
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.22.1 Scomber australasicus
-
mackerel
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.22.1
-
Scomber australasicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.22.1 muscle
-
Scomber australasicus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.22.1 benzyloxycarbonyl-Arg-Arg-4-methylcoumarin 7-amide + H2O
-
Scomber australasicus benzyloxycarbonyl-Arg-Arg + 7-amino-4-methylcoumarin
-
?
3.4.22.1 benzyloxycarbonyl-Phe-Arg-4-methylcoumarin-7-amide
-
Scomber australasicus benzyloxycarbonyl-Phe-Arg + 7-amino-4-methylcoumarin
-
?
3.4.22.1 Proteins + H2O
-
Scomber australasicus ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.22.1 55
-
-
Scomber australasicus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.22.1 6.5
-
-
Scomber australasicus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.4.22.1 4.5 7.5 stable Scomber australasicus