3cpr

X-ray diffraction
2.2Å resolution

The crystal structure of Corynebacterium glutamicum dihydrodipicolinate synthase to 2.2 A resolution

Released:

Function and Biology Details

Reaction catalysed:
Pyruvate + L-aspartate-4-semialdehyde = (4S)-4-hydroxy-2,3,4,5-tetrahydro-(2S)-dipicolinate + H(2)O
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-539283 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
4-hydroxy-tetrahydrodipicolinate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 304 amino acids
Theoretical weight: 31.65 KDa
Source organism: Corynebacterium glutamicum
Expression system: Escherichia coli
UniProt:
  • Canonical: P19808 (Residues: 2-301; Coverage: 100%)
Gene names: Cgl1971, cg2161, dapA
Sequence domains: Dihydrodipicolinate synthetase family
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 135.3Å b: 54.81Å c: 98.61Å
α: 90° β: 129.39° γ: 90°
R-values:
R R work R free
0.228 0.212 0.259
Expression system: Escherichia coli