› 1j5p

X-ray diffraction
1.9Å resolution

Crystal structure of aspartate dehydrogenase (TM1643) from Thermotoga maritima at 1.9 A resolution

Released:
DOI: 10.2210/pdb1j5p/pdb
PDB entry 1j5p coloured by chain, front view.
PDB entry 1j5p coloured by chain, side view.
PDB entry 1j5p coloured by chain, top view.
Source organism: Thermotoga maritima
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
L-aspartate + H(2)O + NAD(P)(+) = oxaloacetate + NH(3) + NAD(P)H
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194850 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
L-aspartate dehydrogenase Chain: A
Molecule details ›
Chain: A
Length: 253 amino acids
Theoretical weight: 28.13 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • 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
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P41212
Unit cell:
a: 63.2Å b: 63.2Å c: 126.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.224 0.26
Expression system: Escherichia coli

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