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Crystal structure of YfaU, a metal ion dependent class II aldolase from Escherichia coli K12

X-ray diffraction
1.39Å resolution
PDB entry 2vws coloured by chain, front view.
PDB entry 2vws coloured by chain, side view.
PDB entry 2vws coloured by chain, top view.
Source organism: Escherichia coli K-12
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 2-keto-3-deoxy-L-rhamnonate aldolase
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Multimeric state: homo hexamer
Accessible surface area: 48908.92 Å2
Buried surface area: 27823.11 Å2
Dissociation area: 7,884.46 Å2
Dissociation energy (ΔGdiss): 96.93 kcal/mol
Dissociation entropy (TΔSdiss): 31.08 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-160093

Macromolecules

2-keto-3-deoxy-L-rhamnonate aldolase
Chains: A, B, C
Length: 267 amino acids
Theoretical weight: 28.94 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P76469 (Residues: 1-267; Coverage: 100%)
Gene names: JW2239, b2245, rhmA, yfaU
Pfam: HpcH/HpaI aldolase/citrate lyase family
InterPro:
CATH: Phosphoenolpyruvate-binding domains
2-keto-3-deoxy-L-rhamnonate aldolase in PDB entry 2vws, assembly 1, front view.
2-keto-3-deoxy-L-rhamnonate aldolase in PDB entry 2vws, assembly 1, side view.
2-keto-3-deoxy-L-rhamnonate aldolase in PDB entry 2vws, assembly 1, top view.
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