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Class II fructose-1,6-bisphosphate aldolase E142A variant of Helicobacter pylori with DHAP

X-ray diffraction
1.67Å resolution
PDB entry 5ucn coloured by chain, front view.
PDB entry 5ucn coloured by chain, side view.
PDB entry 5ucn coloured by chain, top view.
Source organism: Helicobacter pylori 26695
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Fructose-bisphosphate aldolase
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Multimeric state: homo dimer
Accessible surface area: 21876.21 Å2
Buried surface area: 5215.6 Å2
Dissociation area: 1,895.69 Å2
Dissociation energy (ΔGdiss): 21.55 kcal/mol
Dissociation entropy (TΔSdiss): 13.68 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-547718

Macromolecules

Fructose-bisphosphate aldolase
Chains: A, B
Length: 307 amino acids
Theoretical weight: 33.74 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli
UniProt:
  • Canonical: P56109 (Residues: 1-307; Coverage: 100%)
Gene names: HP_0176, fba
Pfam: Fructose-bisphosphate aldolase class-II
InterPro:
CATH: Aldolase class I
Fructose-bisphosphate aldolase in PDB entry 5ucn, assembly 1, front view.
Fructose-bisphosphate aldolase in PDB entry 5ucn, assembly 1, side view.
Fructose-bisphosphate aldolase in PDB entry 5ucn, assembly 1, top view.
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