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Literature summary for 3.4.11.4 extracted from

  • Hermsdorf, C.L.
    Tripeptide-specific aminopeptidase from Escherichia coli AJ005 (1978), Biochemistry, 17, 3370-3376.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline
-
Escherichia coli
Ca2+
-
Escherichia coli
Co2+
-
Escherichia coli
Cu2+
-
Escherichia coli
Hg2+
-
Escherichia coli
Mg2+ slightly Escherichia coli
Zn2+
-
Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.3
-
Met-Gly-Gly
-
Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
gel filtration Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
AJ005
-
Escherichia coli AJ005
-
AJ005
-

Purification (Commentary)

Purification (Comment) Organism
partial Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
26.4
-
-
Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Leu-Gly-Gly + H2O
-
Escherichia coli Leu + Gly-Gly
-
?
Leu-Gly-Gly + H2O
-
Escherichia coli AJ005 Leu + Gly-Gly
-
?
Met-Gly-Gly + H2O
-
Escherichia coli Met + Gly-Gly
-
?
Met-Gly-Gly + H2O
-
Escherichia coli AJ005 Met + Gly-Gly
-
?
additional information
-
Escherichia coli ?
-
?
additional information
-
Escherichia coli AJ005 ?
-
?

pH Range

pH Minimum pH Maximum Comment Organism
6.8 10 more than 50% activity Escherichia coli