Structure analysis

Crystal Structure of Carbohydrate-Binding Module Family 28 from Clostridium josui Cel5A in complex with cellotetraose

X-ray diffraction
1.4Å resolution
Source organism: Ruminiclostridium josui
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule


Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 9300 Å2
Buried surface area: 1400 Å2
Dissociation area: 450 Å2
Dissociation energy (ΔGdiss): -10 kcal/mol
Dissociation entropy (TΔSdiss): 6 kcal/mol
Interface energy (ΔGint): -4 kcal/mol
Symmetry number: 1


Chain: A
Length: 203 amino acids
Theoretical weight: 22.39 KDa
Source organism: Ruminiclostridium josui
Expression system: Escherichia coli
  • Canonical: Q59290 (Residues: 560-752; Coverage: 21%)
Gene name: celA
CATH: Galactose-binding domain-like

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