› 1ktn

X-ray diffraction
1.4Å resolution

Structural Genomics, Protein EC1535

Released:
DOI: 10.2210/pdb1ktn/pdb
PDB entry 1ktn coloured by chain, front view.
PDB entry 1ktn coloured by chain, side view.
PDB entry 1ktn coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Zhang R, Joachimiak A, Edwards A, Skarina T, Evdokimova E, Savchenko A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate + acetaldehyde
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141374 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Deoxyribose-phosphate aldolase Chains: A, B
Molecule details ›
Chains: A, B
Length: 250 amino acids
Theoretical weight: 26.91 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A6L0 (Residues: 1-250; Coverage: 97%)
Gene names: JW4344, b4381, deoC, dra, thyR
Sequence domains: DeoC/LacD family aldolase
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P21
Unit cell:
a: 62.566Å b: 53.558Å c: 81.365Å
α: 90° β: 109.97° γ: 90°
R-values:
R R work R free
0.186 0.186 0.205
Expression system: Escherichia coli BL21(DE3)

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