Glycoside Hydrolase Family 13 / Subf 5

Activities in Familyα-amylase (EC; pullulanase (EC; cyclomaltodextrin glucanotransferase (EC; cyclomaltodextrinase (EC; trehalose-6-phosphate hydrolase (EC; oligo-α-glucosidase (EC; maltogenic amylase (EC; neopullulanase (EC; α-glucosidase (EC; maltotetraose-forming α-amylase (EC; isoamylase (EC; glucodextranase (EC; maltohexaose-forming α-amylase (EC; maltotriose-forming α-amylase (EC; branching enzyme (EC; trehalose synthase (EC; 4-α-glucanotransferase (EC; maltopentaose-forming α-amylase (EC 3.2.1.-) ; amylosucrase (EC ; sucrose phosphorylase (EC; malto-oligosyltrehalose trehalohydrolase (EC; isomaltulose synthase (EC; malto-oligosyltrehalose synthase (EC; amylo-α-1,6-glucosidase (EC; α-1,4-glucan: phosphate α-maltosyltransferase (EC; amino acid transporter; [retaining] sucrose 6(F)-phosphate phosphorylase (EC; [retaining] glucosylglycerol phosphorylase (EC; ; Glucosylglycerate phosphorylase (EC; [retaining] sucrose α-glucosidase (EC; oligosaccharide α-4-glucosyltransferase (EC; [retaining] α-amylase (EC
Activities in Sub Family
Mechanism Retaining
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 (5752); Uniprot accession (44); PDB accession (32); 3D entries (11); cryst (0)
All (5476) Archaea (2) Bacteria (5369) Eukaryota (96) unclassified (9) Structure (11) Characterized (52)
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 α-amylase uncultured organism ADD61689.1 D9ZED5   5
 α-amylase   uncultured organism AIB09475.1     5
 Sequence 128 from patent US 7407677.   unidentified ACH26122.1     5
 Sequence 136 from patent US 7407677 (fragment)   unidentified ACH26126.1     5
 Sequence 164 from patent US 7407677.   unidentified ACH26140.1     5
 Sequence 140 from patent US 7407677.   unidentified ACH26128.1     5
 Sequence 146 from patent US 7407677.   unidentified ACH26131.1     5
 Sequence 166 from patent US 7407677. (possible fragment)   unidentified ACH26141.1     5
 Sequence 106 from patent US 7407677. (fragment)   unidentified ACH26111.1     5

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