2j0w

X-ray diffraction
2.5Å resolution

Crystal structure of E. coli aspartokinase III in complex with aspartate and ADP (R-state)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-140263 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lysine-sensitive aspartokinase 3 Chain: A
Molecule details ›
Chain: A
Length: 449 amino acids
Theoretical weight: 48.58 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P08660 (Residues: 1-449; Coverage: 100%)
Gene names: JW3984, apk, b4024, lysC
Sequence domains: Amino acid kinase family
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: C2221
Unit cell:
a: 49.535Å b: 213.347Å c: 93.078Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.235 0.293
Expression system: Escherichia coli BL21(DE3)