3ht5

X-ray diffraction
1.9Å resolution

Crystal Structure of IlvE a Branched Chain Amino Acid Transaminase from Mycobacterium tuberculosis

Released:
Source organism: Mycobacterium tuberculosis
Primary publication:
The 1.9 A structure of the branched-chain amino-acid transaminase (IlvE) from Mycobacterium tuberculosis.
Acta Crystallogr Sect F Struct Biol Cryst Commun 65 1071-7 (2009)
PMID: 19923721

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-162052 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Branched-chain-amino-acid aminotransferase Chain: A
Molecule details ›
Chain: A
Length: 368 amino acids
Theoretical weight: 39.71 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WQ75 (Residues: 1-368; Coverage: 100%)
Gene names: MTCY190.21c, Rv2210c, ilvE
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments


Cofactor: Ligand PMP 1 x PMP
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P21212
Unit cell:
a: 65.454Å b: 85.351Å c: 59.715Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.184 0.198
Expression system: Escherichia coli