Structure analysis

Crystal structure of rhizavidin-biotin complex

X-ray diffraction
2.3Å resolution
Source organism: Rhizobium etli CFN 42
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 10841.78 Å2
Buried surface area: 3770.97 Å2
Dissociation area: 1,328.03 Å2
Dissociation energy (ΔGdiss): 10.75 kcal/mol
Dissociation entropy (TΔSdiss): 11.64 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-185147
Assembly 2
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 10041.02 Å2
Buried surface area: 3776.03 Å2
Dissociation area: 1,318.42 Å2
Dissociation energy (ΔGdiss): 8.92 kcal/mol
Dissociation entropy (TΔSdiss): 11.1 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-185147
Assembly 3
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 11039.38 Å2
Buried surface area: 3793.85 Å2
Dissociation area: 1,346.78 Å2
Dissociation energy (ΔGdiss): 9.6 kcal/mol
Dissociation entropy (TΔSdiss): 11.67 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-185147
Assembly 4
Download    3D Visualisation
Multimeric state: homo dimer
Accessible surface area: 11098.95 Å2
Buried surface area: 3766.31 Å2
Dissociation area: 1,326.12 Å2
Dissociation energy (ΔGdiss): 10.16 kcal/mol
Dissociation entropy (TΔSdiss): 11.64 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-185147

Macromolecules

Chains: A, B, C, D, E, F, G
Length: 135 amino acids
Theoretical weight: 14.45 KDa
Source organism: Rhizobium etli CFN 42
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8KKW2 (Residues: 21-155; Coverage: 100%)
Gene name: RHE_PD00032
Pfam: Avidin family
InterPro:
CATH: Avidin-like

Search similar proteins