CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosyl hydrolase domain; family 43
Functional Family

Enzyme Information

3.2.1.55
Non-reducing end alpha-L-arabinofuranosidase.
based on mapping to UniProt P95470
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)

P95470
ARBA_CELJU
Cellvibrio japonicus Ueda107
Extracellular exo-alpha-(1->5)-L-arabinofuranosidase ArbA

PDB Structure

PDB 1GYH
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Cellovibrio Cellulosa Alpha-L-Arabinanase 43A Has a Novel Five-Blade Beta-Propeller Fold
Nurizzo, D., Turkenburg, J.P., Charnock, S.J., Roberts, S.M., Dodson, E.J., Mckie, V.A., Taylor, E.J., Gilbert, H.J., Davies, G.J.
Nat.Struct.Biol.