Glycoside Hydrolase Family 43

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.-)
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. 82:1686-1692 (PMID: 26729713).
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (11974); Uniprot accession (1416); PDB accession (94); 3D entries (43); cryst (2)
All (11369) Archaea (19) Bacteria (10858) Eukaryota (459) Viruses (5) unclassified (28) Structure (43 - 2 cryst) Characterized (156)
Viruses
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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