6jm8

X-ray diffraction
1.91Å resolution

Crystal structure of Ostrinia furnacalis Group IV chitinase

Released:
Source organism: Ostrinia furnacalis
Primary publication:
Structural and biochemical insights into an insect gut-specific chitinase with antifungal activity.
Insect Biochem Mol Biol 119 103326 (2020)
PMID: 31968227

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-105102 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
GH18 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 393 amino acids
Theoretical weight: 43.93 KDa
Source organism: Ostrinia furnacalis
Expression system: Pichia
UniProt:
  • Canonical: A0A482LWB1 (Residues: 19-405; Coverage: 100%)
Sequence domains: Glycosyl hydrolases family 18

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NFPSS BEAMLINE BL18U
Spacegroup: P212121
Unit cell:
a: 56.573Å b: 73.781Å c: 89.414Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.177 0.199
Expression system: Pichia