4dqn

X-ray diffraction
1.97Å resolution

Crystal structure of the branched-chain aminotransferase from Streptococcus mutans

Released:
Source organism: Streptococcus mutans
Primary publication:
Structure of the branched-chain aminotransferase from Streptococcus mutans.
Acta Crystallogr D Biol Crystallogr 68 996-1002 (2012)
PMID: 22868765

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-184212 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Branched-chain-amino-acid aminotransferase Chain: A
Molecule details ›
Chain: A
Length: 345 amino acids
Theoretical weight: 38.05 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DTW7 (Residues: 2-341; Coverage: 100%)
Gene names: SMU_1203, ilvE
Sequence domains: Amino-transferase class IV
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P3121
Unit cell:
a: 76.043Å b: 76.043Å c: 119.423Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.186 0.22
Expression system: Escherichia coli