Structure analysis

Crystal structure of beta-galactosidase from Bacillus circulans sp. alkalophilus in complex with galactose

X-ray diffraction
2.25Å resolution
Assemblies composition:
homo trimer (preferred)
homo hexamer
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo trimer
Accessible surface area: 63658.81 Å2
Buried surface area: 14880.73 Å2
Dissociation area: 6,873.37 Å2
Dissociation energy (ΔGdiss): 80.41 kcal/mol
Dissociation entropy (TΔSdiss): 32.41 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-164089
Assembly 2
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Multimeric state: homo trimer
Accessible surface area: 63812.06 Å2
Buried surface area: 14885.03 Å2
Dissociation area: 6,873.85 Å2
Dissociation energy (ΔGdiss): 77.81 kcal/mol
Dissociation entropy (TΔSdiss): 32.41 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-164089
Assembly 3
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Multimeric state: homo hexamer
Accessible surface area: 123385.57 Å2
Buried surface area: 33851.07 Å2
Dissociation area: 2,042.72 Å2
Dissociation energy (ΔGdiss): -14.18 kcal/mol
Dissociation entropy (TΔSdiss): 17.49 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-164090

Macromolecules

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