Glycoside Hydrolase Family 43

Activities in Familyβ-xylosidase (EC; α-L-arabinofuranosidase (EC; xylanase (EC; 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.-); [inverting] exo-α-1,5-L-arabinanase (EC 3.2.1.-); [inverting] endo-α-1,5-L-arabinanase (EC; exo-β-1,3-galactanase (EC; β-D-galactofuranosidase (EC
Mechanism Inverting
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 (21664); Uniprot accession (1416); PDB accession (108); 3D entries (47); cryst (1)
All (20970) Archaea (32) Bacteria (20030) Eukaryota (865) Viruses (5) unclassified (38) Structure (47 - 1 cryst) Characterized (183)
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 ANATOLE_21   Propionibacterium phage Anatole AOT24260.1    
 B3_21   Propionibacterium phage B3 AOT24315.1    
 DOUCETTE_21   Propionibacterium phage Doucette AOT24434.1    
 E1_21   Propionibacterium phage E1 AOT24495.1    
 E6_22   Propionibacterium phage E6 AOT24551.1    

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