| Mechanism | Retaining e |
|---|---|
| Clan | GH-B |
| 3D Structure Status | β-jelly roll |
| Catalytic Nucleophile/Base | Glu (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | Many members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245). |
| External resources | CAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World; |
| Commercial Enzyme Provider(s) | MEGAZYME; NZYTech; PROZOMIX; |
| Statistics | GenBank accession (169); Uniprot accession (2); |
| Activity Id | EC# | Activity Name | Residue -2 | Bond -1 | Residue -1 | Reacting Bond | Residue +1 | Bond +1 | Residue +2 | Reactant |
| H17 | 3.2.1.23 | b-galactosidase | [bDGalp | 1,X | alcohol | H2O | ||||
| H176 | 3.2.1.- | galactan endo-b-1,4-galactosidase | bDGalp | 1,4 | bDGalp | 1,4 | bDGalp | 1,4 | bDGalp | H2O |
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