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Crystal Structure of a unusually linked dimeric variant of Bet v 1

X-ray diffraction
1.73Å resolution
PDB entry 4bkc coloured by chain, front view.
PDB entry 4bkc coloured by chain, side view.
PDB entry 4bkc coloured by chain, top view.
Source organism: Betula pendula
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: Major pollen allergen Bet v 1-A
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Multimeric state: homo dimer
Accessible surface area: 16194.41 Å2
Buried surface area: 1225.52 Å2
Dissociation area: 612.76 Å2
Dissociation energy (ΔGdiss): -6.25 kcal/mol
Dissociation entropy (TΔSdiss): 11.96 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-147388

Macromolecules

Major pollen allergen Bet v 1-A
Chains: A, B
Length: 159 amino acids
Theoretical weight: 17.47 KDa
Source organism: Betula pendula
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P15494 (Residues: 2-160; Coverage: 99%)
Gene names: BETVI, BETVIA
Pfam: Pathogenesis-related protein Bet v 1 family
InterPro:
CATH: Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 4
Major pollen allergen Bet v 1-A in PDB entry 4bkc, assembly 1, front view.
Major pollen allergen Bet v 1-A in PDB entry 4bkc, assembly 1, side view.
Major pollen allergen Bet v 1-A in PDB entry 4bkc, assembly 1, top view.
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