Glycoside Hydrolase Family 5 / Subf 1

Activities in Sub FamilyEndo-β-1,4-glucanase (EC 3.2.1.4);
Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Exo-β-1,4-glucanase / cellodextrinase (EC 3.2.1.74);
Mechanism Retaining e
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteOnce known as cellulase family A; many members have been assigned to subfamilies as described by Aspeborg et al. (2012) BMC Evol Biol. 12(1):186 (PMID: 22992189).
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (60); Uniprot accession (36); PDB accession (16); 3D entries (4); cryst (0)
unclassified
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 β-glucanase 3.2.1.4 uncultured organism ADD61853.1 D9ZEU9   1
 cellulase 5K (Cel5K) 3.2.1.4 uncultured organism AEC45566.1 F5CT74   1
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