Glycoside Hydrolase Family 13 / Subf 20

Activities in Sub Family[retaining] cyclic α-1,6-maltosyl-maltose hydrolase (EC 3.2.1.-);
[retaining] α-amylase (EC;
[retaining] maltogenic α-amylase (EC;
[retaining] neopullulanase (EC;
[retaining] pullulanase (EC;
[retaining] cyclomaltodextrinase (EC;
Mechanism Retaining a
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 (7); Uniprot accession (59); PDB accession (42); 3D entries (12); cryst (0)

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