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Literature summary for 3.4.16.4 extracted from

  • Marquet, A.; Nieto, M.; Diaz-Maurino, T.
    Membrane-bound DD-carboxypeptidase and transpeptidase activities from Bacillus megaterium KM at pH 7. General properties, substrate specificity and inhibition by beta-lactam antibiotics (1976), Eur. J. Biochem., 68, 581-589.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
2-mercaptoethanol activation Priestia megaterium
p-chloromercuribenzoate stimulation of hydrolase reaction, no influence on transpeptidase Priestia megaterium

Inhibitors

Inhibitors Comment Organism Structure
Ca2+
-
Priestia megaterium
cephalosporidin
-
Priestia megaterium
Co2+
-
Priestia megaterium
Cu2+
-
Priestia megaterium
D-Ala
-
Priestia megaterium
diacetyl-L-Lys-D-Ala
-
Priestia megaterium
Dicloxacillin
-
Priestia megaterium
Hg2+
-
Priestia megaterium
Mg2+
-
Priestia megaterium
Pb2+
-
Priestia megaterium
penicillin G
-
Priestia megaterium

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Priestia megaterium 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no cation requirement Priestia megaterium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine Priestia megaterium
-
?
-
?
UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine Priestia megaterium KM / ATCC 13632
-
?
-
?

Organism

Organism UniProt Comment Textmining
Priestia megaterium
-
KM
-
Priestia megaterium KM / ATCC 13632
-
KM
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-D-Ala + Gly-Gly acceptors in transpeptidase reaction Priestia megaterium Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-Gly-Gly + D-Ala
-
?
Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-D-Ala + Gly-Gly acceptors in transpeptidase reaction Priestia megaterium KM / ATCC 13632 Nalpha,Nepsilon-diacetyl-L-Lys-D-Ala-Gly-Gly + D-Ala
-
?
UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine
-
Priestia megaterium ?
-
?
UDP-N-acetyl-muramyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine
-
Priestia megaterium KM / ATCC 13632 ?
-
?
UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine + H2O
-
Priestia megaterium UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanine + D-alanine
-
?
UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanyl-D-alanine + H2O
-
Priestia megaterium KM / ATCC 13632 UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-mesodiaminopimelyl-D-alanine + D-alanine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Priestia megaterium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
inactivation above Priestia megaterium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Priestia megaterium