| Mechanism | Inverting e |
|---|---|
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | Asp (experimental) |
| Catalytic Proton Donor | Asp (experimental) |
| Note | formerly known as cellulase family B. The cellobiohydrolases of this family are widely believed to act processively from the non-reducing ends of cellulose chains to generate cellobiose. |
| External resources | CAZypedia; HOMSTRAD; PRINTS; PROSITE; |
| Commercial Enzyme Provider(s) | MEGAZYME; |
| Statistics | GenBank accession (4977); Uniprot accession (86); PDB accession (70); 3D entries (15); 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 |
| H68 | 3.2.1.91 | cellulose exo-b-1,4-glucobiosidase | [bDGlcp | 1,4 | bDGlcp | 1,4 | bDGlcp | 1,4 | bDGlcp | H2O |
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