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Structure of Serratia marcescens chitinase B complexed with compound 6q

X-ray diffraction
1.98Å resolution
PDB entry 7cb1 coloured by chain, front view.
PDB entry 7cb1 coloured by chain, side view.
PDB entry 7cb1 coloured by chain, top view.
Source organism: Serratia marcescens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Chitinase B
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Multimeric state: homo dimer
Accessible surface area: 37233.92 Å2
Buried surface area: 2967.28 Å2
Dissociation area: 1,483.64 Å2
Dissociation energy (ΔGdiss): 4.95 kcal/mol
Dissociation entropy (TΔSdiss): 14.69 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-145922

Macromolecules

Chitinase B
Chains: A, B
Length: 509 amino acids
Theoretical weight: 56.85 KDa
Source organism: Serratia marcescens
Expression system: Escherichia coli
UniProt:
  • Canonical: P11797 (Residues: 2-499; Coverage: 100%)
Gene name: chiB
Pfam: Glycosyl hydrolases family 18
InterPro:
Chitinase B in PDB entry 7cb1, assembly 1, front view.
Chitinase B in PDB entry 7cb1, assembly 1, side view.
Chitinase B in PDB entry 7cb1, assembly 1, top view.
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