Glycoside Hydrolase Family 31 / Subf 15

Activities in Sub Familyα-glucosidase (EC 3.2.1.20);
Exo-α-1,3-glucanase / α-1,3-glucosidase (EC 3.2.1.84);
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
NoteSubfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (353); Uniprot accession (2); PDB accession (8); 3D entries (1); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 α-glucosidase with preference for α-1,3-glucosidic bonds (LlGH31_u1; lmg_1836) 3.2.1.20
3.2.1.84
Lactococcus cremoris subsp. cremoris MG1363 CAL98407.1 A2RM80
7WJ9[A,B,C,D,E,F] 1.75
7WJA[A] 1.85
7WJB[A] α-D-Glcp
2.00
7WJC[A] α-D-Glcp-(1-3)-α-D-Glcp
1.75
7WJD[A] α-D-Glcp-(1-3)-α-D-Glcp-(1-3)-α-D-Glcp
1.80
7WJE[A] α-D-Glcp-(1-3)-α-D-Glcp-(1-3)-α-D-Glcp-(1-3)-α-D-Glcp
1.80
7WJF[A] α-D-Glcp-(1-2)-α-D-Glcp
1.80
7WLG[A,B,C,D,E,F] 2.73
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