1o4s

X-ray diffraction
1.9Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-194756 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate aminotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 389 amino acids
Theoretical weight: 43.94 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X0Y2 (Residues: 1-377; Coverage: 100%)
Gene names: TM_1255, aspC
Sequence domains: Aminotransferase class I and II
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 2 x PLP
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P212121
Unit cell:
a: 64.048Å b: 79.509Å c: 170.184Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.16 0.159 0.2
Expression system: Escherichia coli