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Literature summary extracted from

  • Frere, J.M.; Moreno, R.; Ghuysen, J.M.; Perkins, H.R.; Dierickx, L.; Delcambe, L.
    Molecular weight, amino acid composition and physicochemical properties of the exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R39 (1974), Biochem. J., 143, 233-240.
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.17.14 extracellular
-
 Streptomyces sp.
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.16.4 53000
-
 gel filtration + mercaptoethanol, SDS-PAGE Streptomyces sp.
3.4.17.14 38000
-
 Streptomyces sp. R61, gel filtration Streptomyces sp.
3.4.17.14 53300
-
 Streptomyces sp. R39, gel filtration Streptomyces sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.16.4 UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine Streptomyces sp.
-
 ?
-
 ?
3.4.16.4 UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine Streptomyces sp. R39
-
 ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.4.16.4 Streptomyces sp.
-
 R39
-
3.4.16.4 Streptomyces sp. R39
-
 R39
-
3.4.17.14 Streptomyces sp.
-
 R39 and R61
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.16.4
-
 Streptomyces sp.
3.4.17.14 R39 Streptomyces sp.

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.16.4 19.8
-
-
 Streptomyces sp.
3.4.17.14 additional information
-
-
 Streptomyces sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.16.4 Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-D-Ala + Gly-Gly acceptors in transpeptidase reaction Streptomyces sp. Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-Gly-Gly + D-Ala
-
 ?
3.4.16.4 Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-D-Ala + Gly-Gly acceptors in transpeptidase reaction Streptomyces sp. R39 Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-Gly-Gly + D-Ala
-
 ?
3.4.16.4 UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine
-
 Streptomyces sp. ?
-
 ?
3.4.16.4 UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine
-
 Streptomyces sp. R39 ?
-
 ?
3.4.16.4 UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine + H2O
-
 Streptomyces sp. UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanine + D-alanine
-
 ?
3.4.16.4 UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine + H2O
-
 Streptomyces sp. R39 UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanine + D-alanine
-
 ?
3.4.17.14 Acetyl2-L-Lys-D-Ala-D-Ala + H2O
-
 Streptomyces sp. Acetyl2-L-Lys-D-Ala + D-Ala
-
 ?
3.4.17.14 Acetyl2-L-Lys-D-Ala-D-Ala + H2O
-
 Streptomyces sp. R39 Acetyl2-L-Lys-D-Ala + D-Ala
-
 ?
3.4.17.14 Nalpha-Acetyl-L-Lys-D-Ala-D-Ala + H2O
-
 Streptomyces sp. Nalpha-Acetyl-L-Lys-D-Ala + D-Ala
-
 ?
3.4.17.14 Nalpha-Acetyl-L-Lys-D-Ala-D-Ala + H2O
-
 Streptomyces sp. R39 Nalpha-Acetyl-L-Lys-D-Ala + D-Ala
-
 ?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.4.16.4 17.5
-
 diacetyl-L-Lys-D-Ala-D-Ala Streptomyces sp. R39 Streptomyces sp.