CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosidases
Functional Family

Enzyme Information

3.2.1.4
Cellulase.
based on mapping to UniProt P54583
Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.
-!- Will also hydrolyze 1,4-linkages in beta-D-glucans also containing 1,3-linkages.

UniProtKB Entries (1)

P54583
GUN1_ACIC1
Acidothermus cellulolyticus 11B
Endoglucanase E1

PDB Structure

PDB 1ECE
External Links
Method X-RAY DIFFRACTION
Organism Streptomyces
Primary Citation
Crystal structure of thermostable family 5 endocellulase E1 from Acidothermus cellulolyticus in complex with cellotetraose.
Sakon, J., Adney, W.S., Himmel, M.E., Thomas, S.R., Karplus, P.A.
Biochemistry