1i1m

X-ray diffraction
2.4Å resolution

CRYSTAL STRUCTURE OF ESCHERICHIA COLI BRANCHED-CHAIN AMINO ACID AMINOTRANSFERASE.

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: 309 amino acids
Theoretical weight: 34.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AB80 (Residues: 1-309; Coverage: 100%)
Gene names: JW5606, b3770, ilvE
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments


Cofactor: Ligand PLP 3 x PLP
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200H
Spacegroup: C2221
Unit cell:
a: 155.99Å b: 100.71Å c: 141.53Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.173 0.215
Expression system: Escherichia coli