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Crystal structure of Agrocybe cylindracea galectin mutant (N46A) with blood type A antigen tetraose

X-ray diffraction
1.6Å resolution
PDB entry 3wg4 coloured by chain, front view.
PDB entry 3wg4 coloured by chain, side view.
PDB entry 3wg4 coloured by chain, top view.
Source organism: Agrocybe cylindracea
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: Anti-tumor lectin
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Multimeric state: homo dimer
Accessible surface area: 12847.34 Å2
Buried surface area: 5271.55 Å2
Dissociation area: 1,189.03 Å2
Dissociation energy (ΔGdiss): 8.33 kcal/mol
Dissociation entropy (TΔSdiss): 12.1 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-180509

Macromolecules

Anti-tumor lectin
Chains: A, B
Length: 178 amino acids
Theoretical weight: 18.96 KDa
Source organism: Agrocybe cylindracea
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6WY08 (Residues: 1-158; Coverage: 100%)
Pfam: Galactoside-binding lectin
InterPro:
CATH: Jelly Rolls
Anti-tumor lectin in PDB entry 3wg4, assembly 1, front view.
Anti-tumor lectin in PDB entry 3wg4, assembly 1, side view.
Anti-tumor lectin in PDB entry 3wg4, assembly 1, top view.
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