1a3g

X-ray diffraction
2.5Å resolution

BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE FROM ESCHERICHIA COLI

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-142021 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Branched-chain-amino-acid aminotransferase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 308 amino acids
Theoretical weight: 34 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P0AB80 (Residues: 2-309; Coverage: 100%)
Gene names: JW5606, b3770, ilvE
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 3 x PLP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: C2
Unit cell:
a: 135.1Å b: 144Å c: 102.9Å
α: 90° β: 136.1° γ: 90°
R-values:
R R work R free
0.188 0.188 0.258