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Literature summary for 3.4.21.71 extracted from

  • Azuma, K.; Banshou, Y.; Suzuki, H.
    Bovine pancreatic elastase II cleaves Gln-Ile bond (2001), J. Protein Chem., 20, 577-584.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
chymostatin
-
Bos taurus
Cu2+ 1 mM, 50% inhibition Bos taurus
Elastinal
-
Bos taurus
Hg2+ 1 mM, 50% inhibition Bos taurus
leupeptin
-
Bos taurus
additional information TLCK and TPCK have only a small effect on the activity Bos taurus
NCDC
-
Bos taurus
phenylmethylsulfonyl fluoride completely inhibited Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0083
-
Gly-Ile-Asp-Val-Gln-Ile-Tyr pH 8.0, 25°C Bos taurus

Metals/Ions

Metals/Ions Comment Organism Structure
additional information most metal ions have almost no effect on the activity Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
gel filtration Bos taurus
29000
-
SDS-PAGE Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
bovine
-

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.76
-
-
Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Gly-Ile-Asp-Val-Gln-Ile-Tyr + H2O sequence in phenylalanine oxidase Bos taurus Gly-Ile-Asp-Val-Gln + Ile-Tyr + ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 29000, SDS-PAGE Bos taurus

Synonyms

Synonyms Comment Organism
bovine pancreatic elastase
-
Bos taurus
GICP
-
Bos taurus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40 50 incubation of purified enzyme for 1 h causes a slight loss of activity, less than 10% Bos taurus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
2.1
-
Gly-Ile-Asp-Val-Gln-Ile-Tyr pH 8.0, 25°C Bos taurus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8 9
-
Bos taurus