Activities in Sub Family | Hexosyltransferases (EC 2.4.1.-);[retaining] maltopentaose-producing a-amylase (EC 3.2.1.-);[retaining] a-amylase (EC 3.2.1.1);[retaining] maltotriose-producing a-amylase (EC 3.2.1.116);[retaining] maltohexaose-producing a-amylase (EC 3.2.1.98) |
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Mechanism | Retaining |
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 (6209); Uniprot accession (44); PDB accession (32); 3D entries (11); cryst (0) |