Glycoside Hydrolase Family 66

Activities in Familycycloisomaltooligosaccharide glucanotransferase (EC 2.4.1.248); dextranase (EC 3.2.1.11).
Mechanism Retaining
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
External resourcesCAZypedia;
Statistics GenBank accession (387); Uniprot accession (21); PDB accession (13); 3D entries (4); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 cycloisomaltooligosaccharide glucanotransferase (CITase; BcCITase; CITase-T3040) 2.4.1.248 Niallia circulans T-3040 GBG10455.1
BAA09604.1
P94286
3WNK[A] 2.30
3WNL[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
2.60
3WNM[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
2.25
3WNN[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
2.25
3WNO[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
1.90
3WNP[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
2.80
 cycloisomaltooligosaccharide glucanotransferase (Cit; CITase; CITase-598K; PsCITase) 2.4.1.248 Paenibacillus sp. 598K BAL21555.1
BAV17025.1
G9MBW2
5X7G[A] 2.20
5X7H[A] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
2.60
 dextranase (Dex;SmDex) 3.2.1.11 Streptococcus mutans ATCC 25175 AEB70967.1 F5BA50
Q54443
3VMN[A] 1.60
3VMO[A] α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
1.90
3VMP[A] α-D-Glcp-(1-1)-<non_carb>
1.88
 dextranase (TPDex);Teth39_0264) 3.2.1.11 Thermoanaerobacter pseudethanolicus ATCC 33223 ABY93933.1 B0KBZ7
5AXG[A,B] 1.85
5AXH[A,B] α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp
α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-α-D-Glcp-(1-6)-β-D-Glcp
2.20
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