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Literature summary for 3.1.1.39 extracted from

  • Hou, C.T.; Perlman, D.
    Microbial transformations of peptide antibiotics. V. Purification and properties of the actinomycin lactonase from Actinoplanes missouriensis (1970), J. Biol. Chem., 245, 1289-1295.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cr3+
-
Actinoplanes missouriensis
Hg2+
-
Actinoplanes missouriensis
Na+
-
Actinoplanes missouriensis
Ni2+
-
Actinoplanes missouriensis
Zn2+
-
Actinoplanes missouriensis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0114
-
actinomycin
-
Actinoplanes missouriensis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59000
-
sedimentation equilibrium centrifugation Actinoplanes missouriensis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
actinomycin + H2O Actinoplanes missouriensis degradation ?
-
?

Organism

Organism UniProt Comment Textmining
Actinoplanes missouriensis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Actinoplanes missouriensis

Storage Stability

Storage Stability Organism
4°C, 0.05 M potassium phosphate buffer, pH 7.0, 1 week stable Actinoplanes missouriensis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
actinomycin + H2O not: other peptide lactone antibiotics, staphylomycin S, vernamycin B alpha, echinomycin, etamycin, stendomycin Actinoplanes missouriensis actinomycinic monolactone
-
?
actinomycin + H2O degradation Actinoplanes missouriensis ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
additional information
-
energy of activation: 15.9 kcal Actinoplanes missouriensis
38 45
-
Actinoplanes missouriensis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
10 55
-
Actinoplanes missouriensis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8
-
-
Actinoplanes missouriensis

pH Range

pH Minimum pH Maximum Comment Organism
5 9
-
Actinoplanes missouriensis