1cb2

X-ray diffraction
2Å resolution

CELLOBIOHYDROLASE II, CATALYTIC DOMAIN, MUTANT Y169F

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose and cellotetraose, releasing cellobiose from the non-reducing ends of the chains
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139871 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Exoglucanase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 365 amino acids
Theoretical weight: 39.04 KDa
Source organism: Trichoderma reesei
Expression system: Trichoderma reesei
UniProt:
  • Canonical: P07987 (Residues: 107-471; Coverage: 81%)
Gene name: cbh2
Sequence domains: Glycosyl hydrolases family 6
Structure domains: 1, 4-beta cellobiohydrolase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 49.1Å b: 75.8Å c: 92.9Å
α: 90° β: 103.2° γ: 90°
R-values:
R R work R free
0.21 0.21 0.232
Expression system: Trichoderma reesei