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Literature summary extracted from

  • DasGupta, H.; Fan, D.P.
    Purification and characterization of a carboxypeptidase-transpeptidase of Bacillus megaterium acting on the tetrapeptide moiety of the peptidoglycan (1979), J. Biol. Chem., 254, 5672-5683.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.17.13 iodoacetamide
-
Priestia megaterium
3.4.17.13 Mg2+ optimal concentration for stimulation: 10 mM, inhibition above Priestia megaterium
3.4.17.13 NEM weak Priestia megaterium

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.4.17.13 Ca2+ can replace Mg2+ in stimulation Priestia megaterium
3.4.17.13 Mg2+ stimulates, optimal concentration: 10 mM, inhibition above Priestia megaterium
3.4.17.13 Mn2+ can replace Mg2+ in stimulation Priestia megaterium
3.4.17.13 additional information no stimulation by Zn2+, Cu2+ Priestia megaterium

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.17.13 56000
-
gel filtration Priestia megaterium
3.4.17.13 60000
-
1 * 60000, Bacillus megaterium, gel filtration Priestia megaterium

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.17.13 additional information Priestia megaterium incorporation of diaminopimelate into cell walls ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.17.13 Priestia megaterium
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.17.13
-
Priestia megaterium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.17.13 additional information incorporation of diaminopimelate into cell walls Priestia megaterium ?
-
?
3.4.17.13 UDP-N-acetylmuramyl-Ala-D-Glu-Dap-D-Ala + H2O enzyme can also replace the terminal D-alanine with a variety of amino acids with D-asymmetric centers for transpeptidation Priestia megaterium UDP-N-acetylmuramyl-Ala-D-Glu-Dap + D-Ala
-
?

Subunits

EC Number Subunits Comment Organism
3.4.17.13 monomer 1 * 60000, Bacillus megaterium, gel filtration Priestia megaterium

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.17.13 30
-
assay at Priestia megaterium
3.4.17.13 30 60 incorporation of diaminopimelate into cell walls Priestia megaterium

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
3.4.17.13 10 60 10°C: 27% of activity maximum, 60°C: 99% of activity maximum Priestia megaterium

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.17.13 7.5 8.2
-
Priestia megaterium

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.4.17.13 5.8 9.5 5.8: about 40% of activity maximum, 9.5: about 30% of activity maximum Priestia megaterium