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D-sialic acid aldolase

X-ray diffraction
1.48Å resolution
PDB entry 3lbm coloured by chain, front view.
PDB entry 3lbm coloured by chain, side view.
PDB entry 3lbm coloured by chain, top view.
Source organism: Escherichia coli K-12
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: N-acetylneuraminate lyase
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Multimeric state: homo tetramer
Accessible surface area: 40908.14 Å2
Buried surface area: 9464.24 Å2
Dissociation area: 1,996.19 Å2
Dissociation energy (ΔGdiss): 21.26 kcal/mol
Dissociation entropy (TΔSdiss): 14.93 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-141379

Macromolecules

N-acetylneuraminate lyase
Chains: A, B, C, D
Length: 319 amino acids
Theoretical weight: 35.29 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6L4 (Residues: 1-297; Coverage: 100%)
Gene names: JW3194, b3225, nanA, npl
Pfam: Dihydrodipicolinate synthetase family
InterPro:
CATH: Aldolase class I
N-acetylneuraminate lyase in PDB entry 3lbm, assembly 1, front view.
N-acetylneuraminate lyase in PDB entry 3lbm, assembly 1, side view.
N-acetylneuraminate lyase in PDB entry 3lbm, assembly 1, top view.
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