Glycoside Hydrolase Family 5 / Subf 37

Activities in Sub FamilyEndo-β-1,4-glucanase (EC 3.2.1.4);
Endo-β-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6);
Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Exo-β-1,4-glucanase / cellodextrinase (EC 3.2.1.74);
Cellobiohydrolase (EC 3.2.1.91);
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 (62); Uniprot accession (14); PDB accession (3); 3D entries (1); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 endo-β-1,4-glucanase C (LC2;CelC;EgC) (Cel5B) 3.2.1.4 Acetivibrio thermocellus NCIB 10682EL AAA23220.1 P07985
P0C2S3
1CEC[A] 2.15
1CEN[A] β-D-Glcp-(1-4)-β-D-Glcp
2.30
1CEO[A] 1.90
37
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