Glycoside Hydrolase Family 13 / Subf 45

Activities in Sub Family[retaining] α-amylase (EC 3.2.1.1);
[retaining] maltogenic α-amylase (EC 3.2.1.133);
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 (899); Uniprot accession (11); PDB accession (4); 3D entries (2); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 α-amylase (ASKA) 3.2.1.1 Anoxybacillus sp. SK3-4 AFI49455.1 I1VWH9
5A2A[A] 1.90
5A2B[A] α-D-Glcp-(1-4)-α-D-Glcp
1.85
5A2C[A] α-D-Glcp-(1-4)-α-D-Glcp
1.90
45
 α-amylase (GTA;GTCCBUS3UF5_7870) 3.2.1.1 Geobacillus thermoleovorans CCB_US3_UF5 AEV18110.1 G8N704
4E2O[A] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-<non_carb>-(0-4)-α-D-6-deoxy-Glcp4N-(1-4)-β-D-Glcp
2.10
45
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