Glycoside Hydrolase Family 43 / Subf 27

Activities in Sub Familyα-1,2-L-arabinofuranosidase (EC 3.2.1.-);
α-1,3-L-arabinofuranosidase (EC 3.2.1.-);
Xylan β-1,4-xylosidase (EC 3.2.1.37);
α-L-arabinofuranosidase (EC 3.2.1.55);
Mechanism Inverting e
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (201); Uniprot accession (2);
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 α-1,2/1,3-L-arabinofuranosidase (BlArafC; BLLJ_1852) 3.2.1.-
3.2.1.-
pubmed
pubmed
pubmed
pubmed
Bifidobacterium longum subsp. longum JCM 1217 BAJ67516.1     27
 β-xylosidase / exo-xylanase (GbtXyl43B) (Xyl43B) 3.2.1.37 pubmed
Geobacillus thermoleovorans IT-08 ABD48561.1 Q27R94   27
 α-L-arabinofuranosidase (Abf43B) 3.2.1.55 pubmed
Paenibacillus sp. E18 AFC38437.1 J9PXM5   27
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