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High-Resolution crystal structure of Erythrina cristagalli lectin in complex with lactose

X-ray diffraction
1.58Å resolution
PDB entry 1gzc coloured by chain, front view.
PDB entry 1gzc coloured by chain, side view.
PDB entry 1gzc coloured by chain, top view.
Source organism: Erythrina crista-galli
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: Lectin
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Multimeric state: homo dimer
Accessible surface area: 19535.34 Å2
Buried surface area: 3141.64 Å2
Dissociation area: 730.17 Å2
Dissociation energy (ΔGdiss): -4.36 kcal/mol
Dissociation entropy (TΔSdiss): 12.83 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160691

Macromolecules

Lectin
Chain: A
Length: 239 amino acids
Theoretical weight: 26.25 KDa
Source organism: Erythrina crista-galli
UniProt:
  • Canonical: P83410 (Residues: 1-239; Coverage: 100%)
Pfam: Legume lectin domain
InterPro:
CATH: Jelly Rolls
SCOP: Legume lectins
Lectin in PDB entry 1gzc, assembly 1, front view.
Lectin in PDB entry 1gzc, assembly 1, side view.
Lectin in PDB entry 1gzc, assembly 1, top view.
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