| Mechanism | Retaining e | 
|---|---|
| Clan | GH-A | 
| 3D Structure Status | ( β / α ) 8 barrel | 
| Catalytic Nucleophile/Base | Glu (experimental) | 
| Catalytic Proton Donor | Glu (experimental) | 
| External resources | CAZypedia; | 
| Statistics | GenBank accession (6786); Uniprot accession (26); PDB accession (17); 3D entries (8); cryst (0) | 
| Activity Id | EC# | Activity Name | Residue -2 | Bond -1 | Residue -1 | Reacting Bond | Residue +1 | Bond +1 | Residue +2 | Reactant | 
| H67 | 3.2.1.89 | arabinogalactan endo-b-1,4-galactosidase | bDGalp | 1,4 | bDGalp | 1,4 | bDGalp | 1,4 | bDGalp | H2O | 
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