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Tamavidin2, Novel Avidin-like Biotin-Binding Proteins from an Edible Mushroom

X-ray diffraction
1.3Å resolution
PDB entry 2zsc coloured by chain, front view.
PDB entry 2zsc coloured by chain, side view.
PDB entry 2zsc coloured by chain, top view.
Source organism: Pleurotus cornucopiae
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: Tamavidin2
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Multimeric state: homo tetramer
Accessible surface area: 18047.89 Å2
Buried surface area: 17303.17 Å2
Dissociation area: 2,436.15 Å2
Dissociation energy (ΔGdiss): 8.35 kcal/mol
Dissociation entropy (TΔSdiss): 13.09 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-110800

Macromolecules

Tamavidin2
Chains: A, B
Length: 141 amino acids
Theoretical weight: 15.48 KDa
Source organism: Pleurotus cornucopiae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: B9A0T7 (Residues: 1-141; Coverage: 100%)
Gene name: tam2
Pfam: Avidin family
InterPro:
CATH: Avidin-like
Tamavidin2 in PDB entry 2zsc, assembly 1, front view.
Tamavidin2 in PDB entry 2zsc, assembly 1, side view.
Tamavidin2 in PDB entry 2zsc, assembly 1, top view.
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