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Denmotoxin: A the three-finger toxin from colubrid snake Boiga dendrophila with bird-specific activity

X-ray diffraction
1.9Å resolution
PDB entry 2h5f coloured by chain, front view.
PDB entry 2h5f coloured by chain, side view.
PDB entry 2h5f coloured by chain, top view.
Source organism: Boiga dendrophila
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Denmotoxin
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Multimeric state: monomeric
Accessible surface area: 5300.78 Ã…2
Buried surface area: 654.0 Ã…2
Dissociation area: 113.36 Ã…2
Dissociation energy (ΔGdiss): 0.14 kcal/mol
Dissociation entropy (TΔSdiss): 0.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-170430
Assembly 2
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Assembly Name: Denmotoxin
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Multimeric state: monomeric
Accessible surface area: 5198.73 Ã…2
Buried surface area: 664.17 Ã…2
Dissociation area: 113.47 Ã…2
Dissociation energy (ΔGdiss): 0.13 kcal/mol
Dissociation entropy (TΔSdiss): 0.07 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-170430

Macromolecules

Denmotoxin
Chains: A, B
Length: 77 amino acids
Theoretical weight: 8.55 KDa
Source organism: Boiga dendrophila
UniProt:
  • Canonical: Q06ZW0 (Residues: 35-111; Coverage: 84%)
Pfam: Snake toxin cobra-type
InterPro: Snake toxin-like superfamily
CATH: CD59
SCOP: Snake venom toxins
Denmotoxin in PDB entry 2h5f, assembly 1, front view.
Denmotoxin in PDB entry 2h5f, assembly 1, side view.
Denmotoxin in PDB entry 2h5f, assembly 1, top view.
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