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DIHYDRODIPICOLINATE SYNTHASE

X-ray diffraction
2.3Å resolution
PDB entry 1dhp coloured by chain, front view.
PDB entry 1dhp coloured by chain, side view.
PDB entry 1dhp coloured by chain, top view.
Source organism: Escherichia coli
Assemblies composition:
homo tetramer
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: 4-hydroxy-tetrahydrodipicolinate synthase
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Multimeric state: homo tetramer
Accessible surface area: 39796.41 Å2
Buried surface area: 8085.41 Å2
Dissociation area: 968.5 Å2
Dissociation energy (ΔGdiss): -3.77 kcal/mol
Dissociation entropy (TΔSdiss): 14.59 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-141377
Assembly 2 (preferred)
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Assembly Name: 4-hydroxy-tetrahydrodipicolinate synthase
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Multimeric state: homo dimer
Accessible surface area: 20866.7 Å2
Buried surface area: 3074.21 Å2
Dissociation area: 1,298.88 Å2
Dissociation energy (ΔGdiss): 11.13 kcal/mol
Dissociation entropy (TΔSdiss): 13.38 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-141376

Macromolecules

4-hydroxy-tetrahydrodipicolinate synthase
Chains: A, B
Length: 292 amino acids
Theoretical weight: 31.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6L2 (Residues: 1-292; Coverage: 100%)
Gene names: JW2463, b2478, dapA
Pfam: Dihydrodipicolinate synthetase family
InterPro:
CATH: Aldolase class I
SCOP: Class I aldolase
4-hydroxy-tetrahydrodipicolinate synthase in PDB entry 1dhp, assembly 2, front view.
4-hydroxy-tetrahydrodipicolinate synthase in PDB entry 1dhp, assembly 2, side view.
4-hydroxy-tetrahydrodipicolinate synthase in PDB entry 1dhp, assembly 2, top view.
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