Glycoside Hydrolase Family 26

Activities in FamilyMixed-linkage xylan-specific endo-β-1,4-xylanase (cleaves glycosidic bond after β-1,3-linkage) (EC 3.2.1.-);
Exo-β-1,4-mannobiohydrolase / mannobiose-producing exo-β-mannanase (EC 3.2.1.100);
Endo-β-1,3-xylanase (EC 3.2.1.32);
Endo-β-1,4-glucanase (EC 3.2.1.4);
Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Endo-β-1,4-mannanase (EC 3.2.1.78);
Mechanism Retaining e
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family I.
External resourcesCAZypedia; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (5168); Uniprot accession (85); PDB accession (44); 3D entries (21); cryst (2)
Viruses
Protein Name EC#OrganismGenBank UniprotPDB/3D
 endoglucanase   Caudovirales GX15bay QBQ74842.1    
 mannanase (fragment)   Caudovirales GX15bay QBQ74843.1    
 CES85_2964   [Ochrobactrum] quorumnocens A44 ASV88070.1    
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