Structure analysis

Crystal structure of beta-1,2-glucooligosaccharide binding protein in complex with sophorotetraose

X-ray diffraction
1.6Å resolution
Source organism: Listeria innocua Clip11262
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 16924.18 Å2
Buried surface area: 2638.27 Å2
Dissociation area: 539.77 Å2
Dissociation energy (ΔGdiss): -6.39 kcal/mol
Dissociation entropy (TΔSdiss): 5.96 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-187845
Assembly 2
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Multimeric state: monomeric
Accessible surface area: 16916.03 Å2
Buried surface area: 1520.84 Å2
Dissociation area: 536.63 Å2
Dissociation energy (ΔGdiss): -6.89 kcal/mol
Dissociation entropy (TΔSdiss): 5.95 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-187845

Macromolecules

Chains: A, B
Length: 397 amino acids
Theoretical weight: 44.58 KDa
Source organism: Listeria innocua Clip11262
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q92AS8 (Residues: 27-414; Coverage: 99%)
Gene name: lin1841
Pfam: Bacterial extracellular solute-binding protein
InterPro: Bacterial-type extracellular solute-binding protein
CATH: Periplasmic binding protein-like II

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