PDBe 1kcz

X-ray diffraction
1.9Å resolution

Crystal Structure of beta-methylaspartase from Clostridium tetanomorphum. Mg-complex.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methylaspartate ammonia-lyase Chains: A, B
Molecule details ›
Chains: A, B
Length: 413 amino acids
Theoretical weight: 45.64 KDa
Source organism: Clostridium tetanomorphum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q05514 (Residues: 1-413; Coverage: 100%)
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: P212121
Unit cell:
a: 67.016Å b: 108.783Å c: 109.557Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.137 0.135 0.175
Expression system: Escherichia coli