Glycoside Hydrolase Family 43 / Subf 27

Activities in Familyβ-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.-)
Activities in Sub Family
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 (56); Uniprot accession (9);
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3DSubf
 β-xylosidase / exo-xylanase (GbtXyl43B) (Xyl43B) 3.2.1.37 Geobacillus thermoleovorans IT-08 ABD48561.1 Q27R94   27
 α-L-arabinofuranosidase (Abf43B) 3.2.1.55 Paenibacillus sp. E18 AFC38437.1     27
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