3abq

X-ray diffraction
2.05Å resolution

Crystal structure of ethanolamine ammonia-lyase from Escherichia coli complexed with CN-Cbl and 2-amino-1-propanol

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dodecamer
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-142467 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ethanolamine ammonia-lyase large subunit Chains: A, C
Molecule details ›
Chains: A, C
Length: 453 amino acids
Theoretical weight: 49.45 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEJ6 (Residues: 1-453; Coverage: 100%)
Gene names: JW2434, b2441, eutB
Sequence domains: Ethanolamine ammonia lyase large subunit (EutB)
Structure domains:
Ethanolamine ammonia-lyase small subunit Chains: B, D
Molecule details ›
Chains: B, D
Length: 306 amino acids
Theoretical weight: 33.2 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P19636 (Residues: 1-295; Coverage: 100%)
Gene names: JW2433, b2440, eutC
Sequence domains: Ethanolamine ammonia-lyase light chain (EutC)
Structure domains:

Ligands and Environments


Cofactor: Ligand B12 2 x B12
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P63
Unit cell:
a: 241.87Å b: 241.87Å c: 76.29Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.232 0.23 0.269
Expression system: Escherichia coli