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Literature summary for 3.4.22.1 extracted from

  • Evans, P.; Etherington, D.J.
    Characterisation of cathepsin B and collagenolytic cathepsin from human placenta (1978), Eur. J. Biochem., 83, 87-97.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
thiol compounds required for full activity Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
2,2'-dipyridyl disulfide
-
Homo sapiens
antipain
-
Homo sapiens
Hg2+
-
Homo sapiens
iodoacetic acid
-
Homo sapiens
leupeptin
-
Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
24500
-
gel filtration Homo sapiens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Proteins + H2O Homo sapiens
-
?
-
?

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Arg-beta-naphthylamide + H2O
-
Homo sapiens Arg + beta-naphthylamine
-
?
benzoyl-DL-Arg-p-nitroanilide + H2O
-
Homo sapiens benzoyl-DL-Arg + p-nitroaniline
-
?
benzyloxycarbonyl-Ala-4-nitrophenyl ester + H2O
-
Homo sapiens benzyloxycarbonyl-Ala + 4-nitrophenol
-
?
benzyloxycarbonyl-Gly-4-nitrophenyl ester + H2O
-
Homo sapiens benzyloxycarbonyl-Gly + 4-nitrophenol
-
?
benzyloxycarbonyl-Lys-4-nitrophenyl ester + H2O
-
Homo sapiens benzyloxycarbonyl-Lys + 4-nitrophenol
-
?
Collagen + H2O
-
Homo sapiens Hydrolyzed collagen
-
?
Proteins + H2O
-
Homo sapiens ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3.3
-
collagen as substrate Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
2.5 4 collagen as substrate Homo sapiens