Glycoside Hydrolase Family 5 / Subf 46

Activities in Sub FamilyEndo-β-1,4-glucanase (EC 3.2.1.4);
Endo-β-1,6-glucanase (EC 3.2.1.75);
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 (1); Uniprot accession (1);
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 endo-β-1,6-glucanase/chitinase (Cpin_2580;CpGlu5N;CpChi18) 3.2.1.75 pubmed
Chitinophaga pinensis DSM 2588 ACU60063.1     46
unclassified
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 endo-β-1,4-glucanase (SARM_0025;421339_68070;TW-2) 3.2.1.4 pubmed
uncultured organism ADX05696.1 E9NSK1   46
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