| Mechanism | Retaining e |
|---|---|
| Clan | GH-A |
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | Glu (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | formerly known as cellulase family I. |
| External resources | CAZypedia; PRINTS; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (6083); Uniprot accession (96); PDB accession (44); 3D entries (21); cryst (2) |
| 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 |
| H23 | 3.2.1.32 | xylan endo-b-1,3-xylosidase | bDXylp | 1,3 | bDXylp | 1,3 | bDXylp | 1,3 | 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 |
| H59 | 3.2.1.78 | mannan endo-b-1,4-mannosidase | bDManp | 1,4 | bDManp | 1,4 | bDManp | 1,4 | bDManp | H2O |
| H77 | 3.2.1.100 | mannan exo-b-1,4-mannobiosidase | [bDManp | 1,4 | bDManp | 1,4 | bDManp | 1,4 | bDManp | H2O |
| H118 | 3.2.1.151 | xyloglucan endo-b-1,4-glucosidase | (aDXylp-1,6)bDGlcp | 1,4 | bDGlcp | 1,4 | (aDXylp-1,6)bDGlcp | 1,4 | (aDXylp-1,6)bDGlcp | H2O |
| H355 | 3.2.1.- | MLX exo-b-1,4-xylosidase | bDXylp | 1,3 | bDXylp | 1,4 | bDXylp | 1,4 | bDXylp | H2O |
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