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Contribution of the Active Site Aspartic Acid to Catalysis in the Bacterial Neuraminidase from Micromonospora viridifaciens

X-ray diffraction
1.7Å resolution
PDB entry 1w8o coloured by chain, front view.
PDB entry 1w8o coloured by chain, side view.
PDB entry 1w8o coloured by chain, top view.
Source organism: Micromonospora viridifaciens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Sialidase
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Multimeric state: monomeric
Accessible surface area: 24218.55 Å2
Buried surface area: 1870.26 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169775

Macromolecules

Sialidase
Chain: A
Length: 601 amino acids
Theoretical weight: 64.24 KDa
Source organism: Micromonospora viridifaciens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q02834 (Residues: 47-647; Coverage: 99%)
Gene name: nedA
Pfam:
InterPro:
CATH:
SCOP:
Sialidase in PDB entry 1w8o, assembly 1, front view.
Sialidase in PDB entry 1w8o, assembly 1, side view.
Sialidase in PDB entry 1w8o, assembly 1, top view.
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