Glycoside Hydrolase Family 43

Known Activitiesβ-xylosidase (EC 3.2.1.37); α-L-arabinofuranosidase (EC 3.2.1.55); arabinanase (EC 3.2.1.99); xylanase (EC 3.2.1.8); galactan 1,3-β-galactosidase (EC 3.2.1.145); α-1,2-L-arabinofuranosidase (EC 3.2.1.-); exo-α-1,5-L-arabinofuranosidase (EC 3.2.1.-); [inverting] exo-α-1,5-L-arabinanase (EC 3.2.1.-); β-1,3-xylosidase (EC 3.2.1.-)
Mechanism Inverting
ClanGH-F
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
NoteMany members have been assigned to subfamilies as described by Mewis et al. (2016) Appl. Environm. Microbiol. in press (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (7618); Uniprot accession (1383); PDB accession (70); 3D entries (35); cryst (3)
All (7199) Archaea (17) Bacteria (6800) Eukaryota (350) Viruses (5) unclassified (27) Structure (35 - 3 cryst) Characterized (144) Subfamilies (7023)


Last update: 2017-02-17 © Copyright 1998-2017
AFMB - CNRS - Université d'Aix-Marseille