PDBe 2aat

X-ray diffraction
2.8Å resolution

2.8-ANGSTROMS-RESOLUTION CRYSTAL STRUCTURE OF AN ACTIVE-SITE MUTANT OF ASPARTATE AMINOTRANSFERASE FROM ESCHERICHIA COLI

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate aminotransferase Chain: A
Molecule details ›
Chain: A
Length: 396 amino acids
Theoretical weight: 43.56 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P00509 (Residues: 1-396; Coverage: 100%)
Gene names: JW0911, aspC, b0928
Sequence domains: Aminotransferase class I and II
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2221
Unit cell:
a: 156.8Å b: 86.74Å c: 79.84Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 not available not available
Expression system: Escherichia coli