| Mechanism | Retaining e |
|---|---|
| Clan | GH-A |
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | Glu (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | Once 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 resources | CAZypedia; HOMSTRAD; PROSITE; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (10); Uniprot accession (157); PDB accession (47); 3D entries (17); cryst (0) |
| Activity Id | EC# | Activity Name | Residue -2 | Bond -1 | Residue -1 | Reacting Bond | Residue +1 | Bond +1 | Residue +2 | Reactant |
| H4 | 3.2.1.4 | cellulose endo-b-1,4-glucosidase | bDGlcp | 1,4 | bDGlcp | 1,4 | bDGlcp | 1,4 | bDGlcp | H2O |
| H7 | 3.2.1.8 | xylan endo-b-1,4-xylosidase | bDXylp | 1,4 | bDXylp | 1,4 | bDXylp | 1,4 | bDXylp | H2O |
| H55 | 3.2.1.73 | MLG endo-b-1,4-glucosidase | bDGlcp | 1,3/4 | bDGlcp | 1,4 | bDGlcp | 1,3/4 | bDGlcp | H2O |
| H106 | 3.2.1.132 | chitosan endo-b-1,4-N-glucosaminase | bDGlcpN | 1,4 | bDGlcpN | 1,4 | bDGlcpN | 1,4 | bDGlcpN | H2O |
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