PDBe 3rfc

X-ray diffraction
2.1Å resolution

Crystal structure of D-alanine-D-alanine ligase A from Xanthomonas oryzae pathovar oryzae with ADP

Entry authors: Doan TTN, Kim JK, Ahn YJ, Kang LW

Function and Biology Details

Reaction catalysed:
ATP + 2 D-alanine = ADP + phosphate + D-alanyl-D-alanine
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
D-alanine--D-alanine ligase 1 Chain: A
Molecule details ›
Chain: A
Length: 384 amino acids
Theoretical weight: 41.76 KDa
Source organism: Xanthomonas oryzae pv. oryzae MAFF 311018
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 4A
Spacegroup: P43212
Unit cell:
a: 83.236Å b: 83.236Å c: 98.277Å
α: 90° β: 90° γ: 90°
R R work R free
0.208 0.204 0.282
Expression system: Escherichia coli