X-ray diffraction
1.89Å resolution

Crystal structure of MurD ligase in complex with D-Glu containing sulfonamide inhibitor


Function and Biology Details

Reaction catalysed:
ATP + UDP-N-acetyl-alpha-D-muramoyl-L-alanine + D-glutamate = ADP + phosphate + UDP-N-acetyl-alpha-D-muramoyl-L-alanyl-D-glutamate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
UDP-N-acetylmuramoylalanine--D-glutamate ligase Chain: A
Molecule details ›
Chain: A
Length: 445 amino acids
Theoretical weight: 47.98 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli DH5[alpha]
  • Canonical: P14900 (Residues: 1-438; Coverage: 100%)
Gene names: JW0086, b0088, murD
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P41
Unit cell:
a: 65.288Å b: 65.288Å c: 135.06Å
α: 90° β: 90° γ: 90°
R R work R free
0.175 0.173 0.215
Expression system: Escherichia coli DH5[alpha]