Glycoside Hydrolase Family 68

Activities in Familylevansucrase (EC 2.4.1.10); β-fructofuranosidase (EC 3.2.1.26); inulosucrase (EC 2.4.1.9).
Mechanism Retaining
ClanGH-J
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Statistics GenBank accession (1638); Uniprot accession (121); PDB accession (32); 3D entries (9); cryst (0)
All (1576) Archaea (32) Bacteria (1542) unclassified (2) Structure (9) Characterized (43)
Archaea
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 HacjB3_04715   Halalkalicoccus jeotgali B3 ADJ14334.1 D8J9C2
7BJ4[A,B,C,D,E,F,G,H,I,J] α-D-Glcp-(1-1)-<non_carb>
α-D-Glcp-(1-2)-β-D-Fruf
2.72
7BJ5[A,B,C,D,E,F,G,H,I,J] 2.75
7BJC[A,B,C,D,E,F,G,H,I,J] α-D-Glcp-(1-2)-β-D-Fruf
3.11
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 β-fructofuranosidase (Bff;BffA;ArFFase) 3.2.1.26 Arthrobacter sp. K-1 BAB72022.1 Q8VW87
3VSR[A] 2.00
3VSS[A] β-D-Fruf
1.97
3WPU[A,B] 1.60
3WPV[A,B,C] 1.81
3WPY[A,B,C] 2.00
3WPZ[A,B,C] 2.27
 levansucrase (SacB;BMD_1536) 2.4.1.10 Bacillus 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
 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
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] 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
 ?-fructosyltransferase (Bind_2021) 2.4.1.10 Beijerinckia indica subsp. indica ATCC 9039 ACB95643.1 B2IF78
6M0D[A] 2.20
6M0E[A] β-D-Fruf
β-D-Frup
1.35
 EAM_3468 (LsC) 2.4.1.10 Erwinia amylovora ATCC 49946 CBJ48143.1 D4IGH9
4D47[A,B,C,D,E,F,G,H] α-D-Glcp
β-D-Fruf
2.77
 levansucrase (ETA_34670; LsC) 2.4.1.10 Erwinia tasmaniensis Et1/99 CAO98513.1  
6FRW[A] 1.52
6RV5[A] β-D-Fruf-(2-6)-β-D-Fruf
1.58
 levansucrase (LdsA) 2.4.1.10 Gluconacetobacter diazotrophicus SRT4 AAB36606.1 Q43998
Q5I5I3
1W18[A,B] 2.5
 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
Top


Last update: 2021-05-31 © Copyright 1998-2021
AFMB - CNRS - Université d'Aix-Marseille