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Literature summary for 3.4.22.16 extracted from

  • Takahashi, T.; Dehdarani, A.H.; Schmidt, P.G.; Tang, J.
    Cathepsins B and H from porcine spleen (1984), J. Biol. Chem., 259, 9874-9882.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.097
-
L-Arg-2-naphthylamide similar value Sus scrofa
0.22
-
L-Leu-2-naphthylamide
-
Sus scrofa
0.46
-
benzoyl-L-Arg-2-naphthylamide
-
Sus scrofa
0.637
-
benzoyl-Arg-2-naphthylamide
-
Sus scrofa

Localization

Localization Comment Organism GeneOntology No. Textmining
lysosome
-
Sus scrofa 5764
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
gel filtration Sus scrofa

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification 2 mol of glucosamine and 5 mol of mannose per mol enzyme Sus scrofa

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
spleen
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
20
-
-
Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-N-benzoyl-DL-arginine-beta-naphthylamide + H2O
-
Sus scrofa alpha-N-benzoyl-DL-arginine + beta-naphthylamine
-
?
L-Arg-2-naphthylamide + H2O
-
Sus scrofa L-Arg + 2-naphthylamine
-
?
L-Leu-2-naphthylamide + H2O
-
Sus scrofa L-Leu + 2-naphthylamine
-
?

Subunits

Subunits Comment Organism
monomer 1 * 25000, SDS-PAGE Sus scrofa
More N-terminal amino acid sequence Sus scrofa