| Mechanism | Retaining a |
|---|---|
| Clan | GH-H |
| 3D Structure Status | ( β / α ) 8 barrel |
| Catalytic Nucleophile/Base | Asp (experimental) |
| Catalytic Proton Donor | Glu (experimental) |
| Note | New: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431) |
| External resources | CAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS; |
| Commercial Enzyme Provider(s) | MEGAZYME; PROZOMIX; |
| Statistics | GenBank accession (1217); Uniprot accession (43); PDB accession (36); 3D entries (14); cryst (0) |
| Activity Id | EC# | Activity Name | Residue -2 | Bond -1 | Residue -1 | Reacting Bond | Residue +1 | Bond +1 | Residue +2 | Reactant |
| H1 | 3.2.1.1 | amylose endo-a-1,4-glucosidase | aDGlcp | 1,4 | aDGlcp | 1,4 | aDGlcp | 1,4 | aDGlcp | H2O |
| H75 | 3.2.1.98 | amylose exo-a-1,4-glucohexaosidase | [(aDGlcp)5 | 1,4 | aDGlcp | 1,4 | aDGlcp | 1,4 | aDGlcp | H2O |
| H91 | 3.2.1.116 | amylose exo-a-1,4-glucotriosidase | [(aDGlcp)2 | 1,4 | aDGlcp | 1,4 | aDGlcp | 1,4 | aDGlcp | H2O |
| H182 | 3.2.1.- | amylose exo-1,4-glucopentaosidase | [(aDGlcp)4 | 1,4 | aDGlcp | 1,4 | aDGlcp | 1,4 | aDGlcp | H2O |
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