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
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
External resourcesCAZypedia;
Statistics GenBank accession (805); Uniprot accession (121); PDB accession (23); 3D entries (6); cryst (0)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 fructosyltransferase (Ftf) 2.4.1.10 Actinomyces naeslundii ATCC 12104 WVU45 AAG09737.1 Q9EVD6  
 β-fructofuranosidase (Bff) 2.4.1.10
3.2.1.26
Arthrobacter globiformis IFO 3062 BAD18121.1 Q75UJ7  
 β-fructofuranosidase (Bff;BffA;ArFFase) 3.2.1.26 Arthrobacter sp. K-1 BAB72022.1 Q8VW87 3VSR[A]
3VSS[A]
3WPU[A,B]
3WPV[A,B,C]
3WPY[A,B,C]
3WPZ[A,B,C]
 levansucrase (SacB) 2.4.1.10 Bacillus amyloliquefaciens CAA37179.1 P21130  
 levansucrase (SacB;BMD_1536) 2.4.1.10 Bacillus megaterium DSM 319 ADF38395.1 D5DC07 3OM2[A]
3OM4[A,B,C,D]
3OM5[A,B,C,D]
3OM6[A,B,C,D]
3OM7[A,B,C,D]
 β-fructofuranosidase 3.2.1.26 Bacillus sp. V230 BAA32083.1
AAE29783.1
AAV99435.1
O82854  
 levansucrase (SacN) 2.4.1.10 Bacillus subtilis AAN75494.1
CAK95603.1
CAL23321.1
CAL34058.1
Q8GDF0  
 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]
1PT2[A]
2VDT[A]
3BYJ[A]
3BYK[A]
3BYL[A]
3BYN[A]
 CAC1774 2.4.1.10 Clostridium acetobutylicum ATCC 824 AAK79739.1
NP_348399.1
Q97I79  
 EAM_3468 (LsC) 2.4.1.10 Erwinia amylovora ATCC 49946 CBJ48143.1 D4IGH9 4D47[A,B,C,D,E,F,G,H]
 levansucrase (Lsc) 2.4.1.10 Erwinia amylovora EA7/74 AAO96385.1
CAA52972.1
Q46654  
 levansucrase (SacB;SurB) 2.4.1.10 Geobacillus stearothermophilus ATCC 12980 AAB97111.1 P94468  
 levansucrase (LsdA) 2.4.1.10 Gluconacetobacter diazotrophicus PAL3 AAW47883.1 Q43998
Q5I5I3
 
 levansucrase (LdsA) 2.4.1.10 Gluconacetobacter diazotrophicus SRT4 AAB36606.1 Q43998
Q5I5I3
1W18[A,B]
 levansucrase (LsxA) 2.4.1.10 Komagataeibacter xylinus NCI1005 BAA93720.1 Q9LBX1  
 levansucrase (LevG) 2.4.1.10 Lactobacillus gasseri DSM 20077 ACZ67287.1 D3WYW0  
 inulosucrase (InuGB) 2.4.1.9 Lactobacillus gasseri DSM 20604 ACZ67286.1 D3WYV9  
 inulosucrase (InuJ;LJ0913) 2.4.1.9 Lactobacillus johnsonii NCC 533 AAS08734.1
NP_964768.1
Q74K42 2YFR[A]
2YFS[A]
2YFT[A]
 inulosucrase (Inu;FtfA) 2.4.1.9 Lactobacillus reuteri 121 AAN05575.1
AAR67548.1
AAU98704.1
Q8GP32  
 levansucrase (Lev;FtfB) 2.4.1.10 Lactobacillus reuteri 121 AAO14618.1 Q8GGV4  
 fructosyltransferase (FtfA) 2.4.1.10 Lactobacillus reuteri LTH5448 CAH25436.1
CAH25436.2
Q683P2  
 inulosucrase (Inu) 2.4.1.9 Lactobacillus reuteri TMW1.106 CAL25302.1 Q0VJC5  
 levansucrase (FtfA) 2.4.1.10 Lactobacillus sanfranciscensis TMW 1.392 CAD48195.1 Q70XJ9  
 inulosucrase (IslA) 2.4.1.9 Leuconostoc citreum CW28 AAO25086.1 Q7X481  
 levansucrase (M1FT) 2.4.1.10 Leuconostoc mesenteroides B-512FMC AAT81165.1 Q5IS34  
 levansucrase (LevS) 2.4.1.10 Leuconostoc mesenteroides NRRL B-512 F AAY19523.1 Q1L7R6  
 levansucrase (LevC;LEUM_1410) 2.4.1.10 Leuconostoc mesenteroides subsp. mesenteroides ATCC 8293 ABJ62503.1 Q03WB9  
 levansucrase (SacB) 2.4.1.10 Paenibacillus polymyxa CF43 CAB39327.1 Q9Z5E5  
 levansucrase (LscA) 2.4.1.10 Pseudomonas chlororaphis subsp. aurantiaca S-4380 AAL09386.1 Q93FU9  
 levansucrase (LscA;Lsc) 2.4.1.10 Pseudomonas savastanoi pv. glycinea PG4180 AAC36056.1 O52408  
 levansucrase (LscC) 2.4.1.10 Pseudomonas savastanoi pv. glycinea PG4180 AAK49952.1 Q93TM1  
 levansucrase (LscB) 2.4.1.10 Pseudomonas savastanoi pv. glycinea PG4180 AAK49951.1 Q71RT3  
 levansucrase (Lsc) 2.4.1.10 Pseudomonas savastanoi pv. phaseolicola AAC36063.1 O68609  
 levansucrase (Lsc1;Lsc-1;PSPTO1453) 2.4.1.10 Pseudomonas syringae pv. tomato str. DC3000 AAO54974.1
NP_791279.1
Q886X2  
 levansucrase (Lsc2;Lsc-2;PSPTO2305) 2.4.1.10 Pseudomonas syringae pv. tomato str. DC3000 AAO55819.1
NP_792124.1
Q883P5  
 levansucrase (Lsc3;Lsc-3;PSPTOA0032) 2.4.1.10 Pseudomonas syringae pv. tomato str. DC3000 AAO59056.1
CCM43846.1
NP_808690.1
Q88BN6  
 levansucrase 2.4.1.10 Rahnella aquatilis AAK14794.1 Q9AEX9  
 levansucrase (LsrA;SacB) 2.4.1.10 Rahnella aquatilis ATCC 33071 AAC36458.1 O54435  
 levansucrase (FTF) 2.4.1.10 Streptococcus mutans GS5 AAA88584.1 P11701  
 levansucrase; β-D-fructosyltransferase (SacB;Ftf;SMU.2028) 2.4.1.10 Streptococcus mutans UA159 AAN59631.1
NP_722325.1
P11701  
 levansucrase (Ftf) 2.4.1.10 Streptococcus salivarius ATCC 25975 AAA71925.1
ARI59520.1
Q55242  
 levansucrase (SucE2) 2.4.1.10 Zymomonas mobilis BAA04475.1    
 invertase B (SacC,InvB,SucE3) 3.2.1.26 Zymomonas mobilis subsp. mobilis ATCC 10988 AAA61488.1
AAA69504.1
AAC36942.1
AAY03329.1
AEH62750.1
F8DT27
Q60115
 
 levansucrase (LevU;Zm-Lev;Zmob_0914) 2.4.1.10 Zymomonas mobilis subsp. mobilis ATCC 10988 AAA27695.1
AEH62749.1
C5TDK4
F8DT26
 
 invertase B (SacC;InvB;ZMO0375;SucE3) 3.2.1.26 Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 AAV88999.1
AAG29871.1
AAV88999.2
P0DJA4  
 levansucrase (SacB;LevU;ZMO0374;SucE2) 2.4.1.10 Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821 AAV88998.1 P0DJA3  
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