Glycoside Hydrolase Family 13 / Subf 14

Activities in Sub Family[retaining] α-amylase (EC 3.2.1.1);
α-glucosidase (EC 3.2.1.20);
[retaining] pullulanase (EC 3.2.1.41);
Isoamylase (EC 3.2.1.68);
Mechanism Retaining a
ClanGH-H
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorGlu (experimental)
NoteNew: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resourcesCAZypedia; EBI Protein of the Month; HOMSTRAD; PDB Molecule of the Month; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME; PROZOMIX;
Statistics GenBank accession (8); Uniprot accession (39); PDB accession (25); 3D entries (6); cryst (1)
unclassified
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 α-amylase 3.2.1.20 uncultured organism ADD61669.1 D9ZEB5   14
 amylase 3.2.1.20 uncultured organism ADD61743.1 D9ZEH9   14
 pullulanase (PulA)   uncultured organism WPA94127.1     14
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