| Activities in Family | Nod factor hydrolase (EC 3.2.1.-); Chitin exo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-); Di-N-acetylchitobiase / reducing-end exo-hexosaminidase (EC 3.2.1.-); Peptidoglycan endo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-); Chitosanase (EC 3.2.1.132); Chitinase (EC 3.2.1.14); Chitin exo-β-1,4-N-acetylglucobiosaminidase (EC 3.2.1.200); [reducing end] exo-chitinase (EC 3.2.1.201); β-N-acetylhexosaminidase (EC 3.2.1.52); Mannosyl-glycoprotein endo-β-N-acetylglucosaminidase (EC 3.2.1.96); |
|---|---|
| Mechanism | Retaining e |
| Clan | GH-K |
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | carbonyl oxygen of C-2 acetamido group of substrate |
| Catalytic Proton Donor | Glu (experimental) |
| Note | Contains chitinases of classes III and V. Contains non-catalytic proteins such as xylanase inhibitor; concanavalin B; narbonin |
| External resources | CAZypedia; HOMSTRAD; PROSITE; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (42138); Uniprot accession (503); PDB accession (428); 3D entries (111); cryst (2) |