| Mechanism | Inverting e |
|---|---|
| 3D Structure Status | 6-stranded β-barrel |
| Catalytic Nucleophile/Base | Asp (experimental) |
| Catalytic Proton Donor | Asp (experimental). |
| Note | formerly known as cellulase family K; distantly related to plant expansins. Subfamiles established in (Hornung and Terrapon, 2024) [PMID:37585436] |
| External resources | CAZypedia; Expansin; PROSITE; |
| Statistics | GenBank accession (718); Uniprot accession (102); PDB accession (34); 3D entries (10); 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 |
| 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 |
| H228 | 3.2.1.- | glucomannan endo-b-1,4-glucosidase | bDManp | 1,4 | bDGlcp | 1,4 | bDGlcp | 1,4 | bDManp | H2O |
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