Glycoside Hydrolase Family 68 / Subf 1

Activities in Sub Family[retaining] levansucrase / sucrose:fructan 6-fructosyltransferase (6-SFT) (EC 2.4.1.10);
[retaining] inulosucrase / sucrose:fructan 1-fructosyltransferase (EC 2.4.1.9);
Mechanism Retaining a
ClanGH-J
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Statistics GenBank accession (1150); Uniprot accession (25); PDB accession (17); 3D entries (3); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 levansucrase (SacB;BSU34450) 2.4.1.10 Bacillus subtilis subsp. subtilis str. 168 CAA26513.1
AAA22724.1
AAA22725.1
ACB45216.1
ACB46534.1
ACF93714.1
AIY94761.1
AQR83479.1
AQR87694.1
BAF93887.1
CAB08015.1
CAB15450.1
CAI39222.1
CAI39224.1
CAO78323.1
NP_391325.1
A0PFL2
P05655
1OYG[A] 1.50
1PT2[A] α-D-Glcp-(1-2)-β-D-Fruf
2.10
2VDT[A] 3.2
3BYJ[A] 2.10
3BYK[A] 2.10
3BYL[A] 2.10
3BYN[A] α-D-Galp-(1-6)-α-D-Glcp-(1-2)-β-D-Fruf
2.10
6PWQ[A,B] 2.60
6VHQ[A,B] β-D-6-deoxy-Fruf-(2-6)-β-D-Fruf
β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
2.05
1
 inulosucrase (InuJ;LJ0913) 2.4.1.9 Lactobacillus johnsonii NCC 533 AAS08734.1
NP_964768.1
Q74K42
2YFR[A] 1.75
2YFS[A] α-D-Glcp-(1-2)-β-D-Fruf
2.60
2YFT[A] α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
1.85
1
 levansucrase (SacB; BMD_1536; LS19) 2.4.1.10 Priestia megaterium DSM 319 ADF38395.1 D5DC07
3OM2[A] 1.90
3OM4[A,B,C,D] 1.75
3OM5[A,B,C,D] 1.95
3OM6[A,B,C,D] 1.96
3OM7[A,B,C,D] 1.86
1
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