Glycoside Hydrolase Family 13 / Subf 17

Activities in Sub Familyα-glucosidase (EC 3.2.1.20);
[retaining] sucrose α-glucosidase (EC 3.2.1.48);
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 (1); Uniprot accession (26); PDB accession (11); 3D entries (4); cryst (1)
Eukaryota
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 sucrose α-1,2-glucosidase (AeGluc;MalI; AAEL009524-PA) 3.2.1.48 Aedes aegypti AAA29352.1
AAA29351.1
ABM68601.1
ACC76784.1
ACC76785.1
ACC76786.1
CBF79241.1
A2I874
B2LT95
P13080
8SLV[A] 2.32
17
 α-glucosidase III (Hbg3; HBG-III; Loc406131) 3.2.1.20 Apis mellifera BAA11466.1
BAE86928.1
CBF79234.1
NP_001011608.1
XP_392790.1
Q17058
Q25BT6
cryst    
17
 sucrose hydrolase (BmSUH) 3.2.1.48 Bombyx mori BAP18683.1 A0A077JI83
6LGA[A,B] 1.85
6LGB[A,B] α-D-Glcp
1.70
6LGC[A,B] <carb_like_NOJ>
1.90
6LGD[A,B] <carb_like_1AB>
1.75
6LGE[A,B] <non_carb>-(1-4)-α-D-6-deoxy-Glcp4N-(1-4)-α-D-Glcp-(1-4)-β-D-Glcp
1.75
6LGF[A,B] α-D-Glcp-(1-2)-β-D-Fruf
1.85
6LGG[A,B] α-D-Glcp-(1-2)-β-D-Fruf
1.84
6LGH[A,B] β-D-Glcp-(1-4)-ASP
1.70
6LGI[A,B] β-D-Fruf
β-D-Frup
β-D-Glcp-(1-4)-ASP
1.60
17
 binary toxin receptor protein (Cqm1) 3.2.1.20 Culex quinquefasciatus ASO96882.1 A0A222C759
B0X223
6K5P[A,B,C,D] 1.81
17
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