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Crystal structure analysis of sialic acid synthase (NeuB)from Neisseria meningitidis, bound to Mn2+, Phosphoenolpyruvate, and N-acetyl mannosaminitol

X-ray diffraction
2.2Å resolution
PDB entry 1xuz coloured by chain, front view.
PDB entry 1xuz coloured by chain, side view.
PDB entry 1xuz coloured by chain, top view.
Source organism: Neisseria meningitidis
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: AFP-like domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 25651.62 Å2
Buried surface area: 9450.65 Å2
Dissociation area: 3,744.54 Å2
Dissociation energy (ΔGdiss): 46.86 kcal/mol
Dissociation entropy (TΔSdiss): 15.21 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-176418

Macromolecules

AFP-like domain-containing protein
Chain: A
Length: 349 amino acids
Theoretical weight: 38.4 KDa
Source organism: Neisseria meningitidis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q57265 (Residues: 1-349; Coverage: 100%)
Gene names: A6J53_03590, DE8555_0059, NCTC8554_01562, siaC, synC
Pfam:
InterPro:
CATH:
SCOP:
AFP-like domain-containing protein in PDB entry 1xuz, assembly 1, front view.
AFP-like domain-containing protein in PDB entry 1xuz, assembly 1, side view.
AFP-like domain-containing protein in PDB entry 1xuz, assembly 1, top view.
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