Glycoside Hydrolase Family 43

Activities in Familyα-1,2-L-arabinofuranosidase (EC 3.2.1.-);
α-1,3-L-arabinofuranosidase (EC 3.2.1.-);
α-1,4-L-arabinofuranosidase (EC 3.2.1.-);
Exo-1,4-β-xylosidase (EC 3.2.1.-);
Exo-α-1,5-L-arabinofuranosidase (EC 3.2.1.-);
Exo-β-1,3-galactanase (EC;
β-D-galactofuranosidase (EC;
Xylan β-1,4-xylosidase (EC;
α-L-arabinofuranosidase (EC;
β-1,3-xylosidase (EC;
Endo-β-1,4-xylanase (EC;
[inverting] endo-α-1,5-L-arabinanase (EC;
Mechanism Inverting e
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (39579); Uniprot accession (207); PDB accession (112); 3D entries (51); cryst (1)

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