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Literature summary for 3.4.21.82 extracted from

  • Yoshida, N.; Tsuruyama, S.; Nagata, K.; Hirayama, K.; Noda, K.; Makisumi, S.
    Purification and characterization of an acidic amino acid specific endopeptidase of Streptomyces griseus obtained from a commercial preparation (Pronase) (1988), J. Biochem., 104, 451-456.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
DFP
-
Streptomyces griseus
additional information metal chelators; metals including Hg2+; not: EDTA; SH-blocking agents Streptomyces griseus
PCMB partial Streptomyces griseus
tosylphenylalanine chloromethyl ketone partial Streptomyces griseus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
20000
-
Streptomyces griseus, gel filtration Streptomyces griseus
22000
-
1 * 22000, Streptomyces griseus, SDS-PAGE in presence of 2-mercaptoethanol Streptomyces griseus

Organism

Organism UniProt Comment Textmining
Streptomyces griseus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Streptomyces griseus

Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation pronase Streptomyces griseus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
137
-
-
Streptomyces griseus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information preferentially hydrolyzes peptide bonds on the carbonyl-terminal side of either glutamic acid or aspartic acid Streptomyces griseus ?
-
?
tert-butoxycarbonyl-Ala-Ala-Pro-Asp 4-nitroanilide + H2O slowly Streptomyces griseus tert-butoxycarbonyl-Ala-Ala-Pro-Asp + 4-nitroaniline
-
?
tert-butoxycarbonyl-Ala-Ala-Pro-Glu 4-nitroanilide + H2O
-
Streptomyces griseus tert-butoxycarbonyl-Ala-Ala-Pro-Glu + 4-nitroaniline
-
?
tert-butoxycarbonyl-Ala-Phe-Pro-Glu 4-nitroanilide + H2O
-
Streptomyces griseus tert-butoxycarbonyl-Ala-Phe-Pro-Glu + 4-nitroaniline
-
?

Subunits

Subunits Comment Organism
monomer 1 * 22000, Streptomyces griseus, SDS-PAGE in presence of 2-mercaptoethanol Streptomyces griseus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
pI: 8.4 Streptomyces griseus
8.8
-
tert-butoxycarbonyl-Ala-Ala-Pro-Glu 4-nitroanilide Streptomyces griseus

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 9 relatively stable Streptomyces griseus