Glycoside Hydrolase Family 65

Activities in Familyα,α-trehalase (EC 3.2.1.28); maltose phosphorylase (EC 2.4.1.8); trehalose phosphorylase (EC 2.4.1.64); kojibiose phosphorylase (EC 2.4.1.230); trehalose-6-phosphate phosphorylase (EC 2.4.1.216); nigerose phosphorylase (EC 2.4.1.279); 3-O-α-glucopyranosyl-L-rhamnose phosphorylase (EC 2.4.1.282); 1,2-α-glucosylglycerol phosphorylase (EC 2.4.1.332); α-glucosyl-1,2-β-galactosyl-L-hydroxylysine α-glucosidase (EC 3.2.1.107); 1,3-α-oligoglucan phosphorylase (EC 2.4.1.334); α-1,2-glucosidase (EC 3.2.1.-); α-glucan phosphorylase (EC 2.4.1.-); kojibiose glucohydrolase (α-1,2-glucosidase) (configuration inverting) (EC 3.2.1.216)
Mechanism Inverting
ClanGH-L
3D Structure Status( α / α ) 6 barrel
Catalytic Nucleophile/Basephosphate for phosphorylases; water for hydrolases
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Statistics GenBank accession (9413); Uniprot accession (30); PDB accession (9); 3D entries (6); cryst (1)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 2-O-α-glucopyranosylglycerol: phosphate β-glucosyltransferase / 2-O-α-glucosylglycerol phosphorylase (GGP;Bsel_2816) 2.4.1.332 [Bacillus] selenitireducens MLS10 ADI00307.1 D6XZ22
4KTP[A,B] β-D-Glcp
1.90
4KTR[A,B,C,D,E,F,G,H] <carb_like_IFM>
2.30
 kojibiose phosphorylase (CsKP;Csac_0439) 2.4.1.230 Caldicellulosiruptor saccharolyticus DSM 8903 ABP66077.1 A4XGP2
3WIQ[A] α-D-Glcp-(1-2)-β-D-Glcp
2.80
3WIR[A,B,C,D] β-D-Glcp
2.05
 kojibiose hydrolase (FjGH65A;Fjoh_4428) 3.2.1.216 Flavobacterium johnsoniae UW101 ABQ07432.1  
7FE3[A] 1.54
7FE4[A] β-D-Glcp
1.40
 maltose phosphorylase 2.4.1.8 Levilactobacillus brevis ATCC 8287   Q7SIE1
1H54[A] 2.15
 trehalose phosphorylase (TreP) 2.4.1.64 Thermoanaerobacter brockii ATCC 35047 BAB97299.1
AAE18727.1
AAE24711.1
Q8L164
cryst    
unclassified
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
  kojibiose phosphorylase   gut metagenome    
6W0P[B,C,D] 2.23
6W0P[A] 2.23
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