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Chitinase b from Serratia marcescens mutant D142N

X-ray diffraction
1.85Å resolution
PDB entry 1ogb coloured by chain, front view.
PDB entry 1ogb coloured by chain, side view.
PDB entry 1ogb 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: 37444.36 Å2
Buried surface area: 9538.06 Å2
Dissociation area: 1,729.04 Å2
Dissociation energy (ΔGdiss): 5.91 kcal/mol
Dissociation entropy (TΔSdiss): 14.78 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-145922

Macromolecules

Chitinase B
Chains: A, B
Length: 499 amino acids
Theoretical weight: 55.52 KDa
Source organism: Serratia marcescens
Expression system: Escherichia coli DH5[alpha]
UniProt:
  • Canonical: P11797 (Residues: 1-499; Coverage: 100%)
Gene name: chiB
Pfam: Glycosyl hydrolases family 18
InterPro:
CATH:
SCOP:
Chitinase B in PDB entry 1ogb, assembly 1, front view.
Chitinase B in PDB entry 1ogb, assembly 1, side view.
Chitinase B in PDB entry 1ogb, assembly 1, top view.
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