› 3d0c

X-ray diffraction
1.9Å resolution

Crystal structure of dihydrodipicolinate synthase from Oceanobacillus iheyensis at 1.9 A resolution

Released:
DOI: 10.2210/pdb3d0c/pdb
PDB entry 3d0c coloured by chain, front view.
PDB entry 3d0c coloured by chain, side view.
PDB entry 3d0c coloured by chain, top view.
Source organism: Oceanobacillus iheyensis HTE831
Entry authors: Satyanarayana L, Eswaramoorthy S, Sauder JM, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

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:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184424 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydrodipicolinate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 314 amino acids
Theoretical weight: 35.15 KDa
Source organism: Oceanobacillus iheyensis HTE831
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8EMJ7 (Residues: 2-304; Coverage: 100%)
Gene name: OB2845
Sequence domains: Dihydrodipicolinate synthetase family
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 157.037Å b: 57.063Å c: 71.457Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.235 0.218 0.243
Expression system: Escherichia coli

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