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Crystal structure of Dioclea violacea seed lectin

X-ray diffraction
2.4Å resolution
PDB entry 2gdf coloured by chain, front view.
PDB entry 2gdf coloured by chain, side view.
PDB entry 2gdf coloured by chain, top view.
Source organism: Macropsychanthus violaceus
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Lectin alpha chain
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Multimeric state: homo tetramer
Accessible surface area: 33376.83 Å2
Buried surface area: 7383.23 Å2
Dissociation area: 1,531.29 Å2
Dissociation energy (ΔGdiss): 9.61 kcal/mol
Dissociation entropy (TΔSdiss): 14.37 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-140420

Macromolecules

Lectin alpha chain
Chains: A, B, C, D
Length: 237 amino acids
Theoretical weight: 25.59 KDa
Source organism: Macropsychanthus violaceus
UniProt:
  • Canonical: P08902 (Residues: 1-237; Coverage: 100%)
Pfam: Legume lectin domain
InterPro:
CATH: Jelly Rolls
Lectin alpha chain in PDB entry 2gdf, assembly 1, front view.
Lectin alpha chain in PDB entry 2gdf, assembly 1, side view.
Lectin alpha chain in PDB entry 2gdf, assembly 1, top view.
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