X-ray diffraction
2.6Å resolution

Crystal structure of TM1643


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
L-aspartate dehydrogenase Chain: A
Molecule details ›
Chain: A
Length: 241 amino acids
Theoretical weight: 26.86 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
  • Canonical: Q9X1X6 (Residues: 1-241; Coverage: 100%)
Gene names: TM_1643, nadX
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand NAD 1 x NAD
No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P41212
Unit cell:
a: 63.196Å b: 63.196Å c: 125.673Å
α: 90° β: 90° γ: 90°
R R work R free
0.226 0.226 0.291
Expression system: Escherichia coli