UDP-N-acetylmuramoyl-L-alanine—D-glutamate ligase
Template:Short description Template:Infobox enzyme In enzymology, a UDP-N-acetylmuramoyl-L-alanine—D-glutamate ligase (Template:EnzExplorer) is an enzyme that catalyzes the chemical reaction
- ATP + UDP-N-acetylmuramoyl-L-alanine + D-glutamate ADP + phosphate + UDP-N-acetylmuramoyl-L-alanyl-D-glutamate
The 3 substrates of this enzyme are ATP, UDP-N-acetylmuramoyl-L-alanine, and D-glutamate, whereas its 3 products are ADP, phosphate, and UDP-N-acetylmuramoyl-L-alanyl-D-glutamate.
This enzyme belongs to the family of ligases, specifically those forming carbon-nitrogen bonds as acid-D-amino-acid ligases (peptide synthases). The systematic name of this enzyme class is UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase (ADP-forming). Other names in common use include MurD synthetase, UDP-N-acetylmuramoyl-L-alanyl-D-glutamate synthetase, uridine diphospho-N-acetylmuramoylalanyl-D-glutamate synthetase, D-glutamate-adding enzyme, D-glutamate ligase, UDP-Mur-NAC-L-Ala:D-Glu ligase, UDP-N-acetylmuramoyl-L-alanine:glutamate ligase (ADP-forming), and UDP-N-acetylmuramoylalanine-D-glutamate ligase. This enzyme participates in d-glutamine and d-glutamate metabolism and peptidoglycan biosynthesis.
Structural studies
As of late 2007, 9 structures have been solved for this class of enzymes, with PDB accession codes Template:PDB link, Template:PDB link, Template:PDB link, Template:PDB link, Template:PDB link, Template:PDB link, Template:PDB link, Template:PDB link, and Template:PDB link.
See also
References
Template:Ligases CO CS and CN Template:Enzymes Template:Portal bar