4ax7

X-ray diffraction
1.7Å resolution

Hypocrea jecorina Cel6A D221A mutant soaked with 4-Methylumbelliferyl- beta-D-cellobioside

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
Macromolecules (3 distinct):
Exoglucanase 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 363 amino acids
Theoretical weight: 38.87 KDa
Source organism: Trichoderma reesei
Expression system: Trichoderma reesei
UniProt:
  • Canonical: P07987 (Residues: 109-471; Coverage: 80%)
Gene name: cbh2
Sequence domains: Glycosyl hydrolases family 6
Structure domains: 1, 4-beta cellobiohydrolase

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
Carbohydrate polymer : NEW Components: BGC
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P1
Unit cell:
a: 48.819Å b: 74.679Å c: 93.295Å
α: 103.97° β: 103.43° γ: 90°
R-values:
R R work R free
0.19 0.189 0.221
Expression system: Trichoderma reesei