› 7cb1

X-ray diffraction
1.98Å resolution

Structure of Serratia marcescens chitinase B complexed with compound 6q

Released:
DOI: 10.2210/pdb7cb1/pdb
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
Entry authors: Jiang X, Yuan PT

Function and Biology Details

Reaction catalysed: 
Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145922 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chitinase B Chains: A, B
Molecule details ›
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
Sequence domains: Glycosyl hydrolases family 18

Ligands and Environments

1 bound ligand:
Ligand FO0 3 x FO0
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NFPSS BEAMLINE BL19U1
Spacegroup: P212121
Unit cell:
a: 55.846Å b: 104.077Å c: 186.286Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.238
Expression system: Escherichia coli

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