CATH Classification

Domain Context

CATH Clusters

Superfamily 2.80.10.50
Functional Family

Enzyme Information

3.2.1.55
Non-reducing end alpha-L-arabinofuranosidase.
based on mapping to UniProt Q82P90
Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.
-!- Acts on alpha-L-arabinofuranosides, alpha-L-arabinans containing (1,3)- and/or (1,5)-linkages, arabinoxylans and arabinogalactans. -!- Some EC 3.2.1.23 and EC 3.2.1.38 enzymes also hydrolyze alpha-L- arabinosides. -!- cf. EC 3.2.1.185. -!- Formerly EC 3.2.1.79.

UniProtKB Entries (1)

Q82P90
IABF_STRAW
Streptomyces avermitilis MA-4680 = NBRC 14893
Extracellular exo-alpha-(1->5)-L-arabinofuranosidase

PDB Structure

PDB 3AKG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of an Exo-1,5-{alpha}-L-arabinofuranosidase from Streptomyces avermitilis Provides Insights into the Mechanism of Substrate Discrimination between Exo- and Endo-type Enzymes in Glycoside Hydrolase Family 43.
Fujimoto, Z., Ichinose, H., Maehara, T., Honda, M., Kitaoka, M., Kaneko, S.
J.Biol.Chem.