Glycoside Hydrolase Family 32

Activities in Family[retaining] cycloinulo-oligosaccharide fructanotransferase (EC 2.4.1.-);
[retaining] sucrose:sucrose 6-fructosyltransferase (6-SST) (EC 2.4.1.-);
Sucrose 6 acetate β-2,1-fructosyltransferase (EC 2.4.1.-);
[retaining] levansucrase / sucrose:fructan 6-fructosyltransferase (6-SFT) (EC 2.4.1.10);
[retaining] fructan:fructan 1-fructosyltransferase (1-FFT) (EC 2.4.1.100);
[retaining] fructan:fructan 6-fructosyltransferase (6-FFT) (EC 2.4.1.243);
[retaining] sucrose:sucrose 1F-fructosyltransferase (1-SST) (EC 2.4.1.99);
6-kestose β-2,6-fructosidase (EC 3.2.1.-);
[retaining] fructan 1-exohydrolase (1-FEH) / 1-exo-inulinase / fructan β-2,1-fructosidase (EC 3.2.1.153);
[retaining] fructan 6-exohydrolase (6-FEH) / 6-exo-levanase / fructan β-2,6-fructosidase (EC 3.2.1.154);
β-fructofuranosidase / invertase (EC 3.2.1.26);
[retaining] β-2,6-fructan 6-levanbiohydrolase (EC 3.2.1.64);
Endo-levanase / β-2,6-fructanase (EC 3.2.1.65);
Endo-inulinase (EC 3.2.1.7);
Levan fructotransferase (DFA-IV-forming) (EC 4.2.2.16);
Mechanism Retaining a
ClanGH-J
3D Structure Status5-fold β-propeller
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorGlu
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (24381); Uniprot accession (284); PDB accession (83); 3D entries (23); cryst (2)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 endo-β-2,6-fructanase / endo-levanase (BT1760; BT_1760) 3.2.1.65 Bacteroides thetaiotaomicron VPI-5482 AAO76867.1
NP_810673.1
Q8A6W6
6R3R[A] 1.65
6R3U[A] β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
1.90
7ZNR[A,B] β-D-Fruf-(2-6)-β-D-Fruf
β-D-Fruf-(2-6)-β-D-Fruf-(2-1)-<non_carb>
β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-α-D-Fruf-(2-6)-β-D-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
2.65
7ZNS[A,B] α-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
β-D-Fruf-(2-6)-β-D-Fruf
β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
2.30
8A9Y[A,C] 3.50
8AA0[A,C] β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-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
3.20
8AA2[A,D] β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-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
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
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-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
3.10
 C8077_07125   Bifidobacterium adolescentis 1-11 AVT45692.1  
6NUM[A] 1.90
6NUN[A] β-D-Fruf
1.87
 BAD_1325   Bifidobacterium adolescentis ATCC 15703 BAF40106.1  
6NOB[A] 2.44
 β-fructofuranosidase 3.2.1.26 Bifidobacterium longum KN29.1 ABN04092.1 A2TLS9
3PIG[A,B] 1.87
3PIJ[A,B] β-D-Fruf
1.80
 β-fructofuranosidase (FperFFase;FPB0191_01269) 3.2.1.26 Frischella perrara PEB0191 AJA45090.1
BCZ08027.1
A0A0A7S0J1
7VCO[A] 1.60
7VCP[A] β-D-Fruf
2.00
 exo-inulinase (InuA) 3.2.1.153 Geobacillus stearothermophilus KP1289 BAC45010.1 Q8GI55
cryst    
 sucrose-6-phosphate hydrolase (LgAs32; LGAS_1779) 3.2.1.26 Lactobacillus gasseri ATCC 33323 = JCM 1131 ABJ61066.1  
6NU7[A] 1.90
6NU8[A] β-D-Fruf
1.80
 levan fructotransferase (DFA-IV-forming) (LftA) 4.2.2.16 Paenarthrobacter ureafaciens K-2032 AAF73829.1
AAX01526.1
AAX01527.1
Q9KJD0
4FFF[A,B,C,D] 2.57
4FFG[A,B,C,D] β-D-Fruf-(2-6)-β-D-Fruf
<carb_like_0U8>
2.30
4FFH[A,B,C,D] α-D-Glcp-(1-2)-β-D-Fruf
2.20
4FFI[A,B,C,D] β-D-Fruf-(2-6)-β-D-Fruf
β-D-Fruf-(2-6)-β-D-Fruf-(2-6)-β-D-Fruf
2.30
 invertase (BfrA;Tm1414) 3.2.1.26 Thermotoga maritima MSB8 AAD36485.1
AGL50344.1
AHD18692.1
AKE29174.1
CAA04518.1
NP_229215.1
G4FFE9
O33833
1UTW[A,B,C,D,E,F] 1.90
1UYP[A,B,C,D,E,F] 1.9
1W2T[A,B,C,D,E,F] α-D-Galp-(1-6)-α-D-Glcp-(1-2)-β-D-Fruf
1.87
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 cell-wall invertase 1 (AtBFruct1;Fruct1;AtcwINV1;At3g13790) 3.2.1.26 Arabidopsis thaliana AAK76450.1
AAL85153.1
AEE75414.1
AEE75415.1
ANM65335.1
ANM65336.1
ANM65337.1
BAB01930.1
BAH56786.1
CAA52619.1
CAA52620.1
NP_187995.1
NP_566464.1
A0A1I9LRX7
A0A5S9XBW4
C0Z257
F4JEJ0
Q43866
Q9LIB8
2AC1[A] 2.15
2OXB[A] α-D-Glcp-(1-2)-β-D-Fruf
2.60
2QQU[A] α-D-Glcp-(1-2)-β-D-Fruf
2.84
2QQV[A] α-D-Glcp-(1-2)-β-D-Fruf
3.01
2QQW[A] α-D-Glcp-(1-2)-β-D-Fruf
2.80
2XQR[A,C,E,G,I,K] β-D-Fruf
2.58
 exo-inulinase (Inu1) 3.2.1.153 Aspergillus awamori var. 2250 CAC44220.1 Q96TU3
1Y4W[A] 1.55
1Y9G[A] β-D-Fruf
1.87
1Y9M[A] D-1-deoxy-Manp
1.89
 endo-inulinase (Inu2) 3.2.1.7 Aspergillus ficuum ATCC 16882 CAA07345.1
ACR55693.1
C5J3N4
O94220
3RWK[X] α-D-Manp-(1-3)-α-D-Manp-(1-6)-D-1-deoxy-Manp
β-D-Fruf
2.10
3SC7[X] α-D-Manp-(1-3)-α-D-Manp-(1-6)-D-1-deoxy-Manp
1.50
 fructosyltransferase (FT) 2.4.1.100 Aspergillus japonicus CB05 ADK46938.1 F1ADK9
Q1W3Z7
3LDK[A] α-D-Glcp-(1-2)-β-D-Fruf
2.20
3LDR[A] α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
2.10
3LEM[A] α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
2.10
3LF7[A] 2.00
3LFI[A,B] β-D-Glcp
2.00
3LIG[A] 1.80
3LIH[A] α-D-Galp-(1-6)-α-D-Glcp-(1-2)-β-D-Fruf
2.20
 fructosyltransferase (AKAW_06215) 2.4.1.100 Aspergillus luchuensis IFO 4308 GAA88101.1 G7XM46
5XH8[A] 2.10
5XH9[A] 2.30
5XHA[A] β-D-Fruf
2.10
 exo-inulinase (InuE) 3.2.1.153 Aspergillus niger 12 BAD01476.1 Q76HP6
cryst    
 β-fructofuranosidase (BmSUC1) 3.2.1.26 Bombyx mori Fuyo x Tsukubane BCD57653.1 A0A6F8Z6Y2
7BWB[A] 1.80
7BWC[A] α-D-Glcp-(1-2)-β-D-Fruf
1.95
 fructan b-(2,1)-fructosidase; fructan 1-exohydrolase IIa (1-FEH IIa) 3.2.1.153 Cichorium intybus CAC37922.1
AAP85536.1
AFU54056.1
Q93X60
V9LTK7
1ST8[A] 2.35
2ADD[A] α-D-Glcp-(1-2)-β-D-Fruf
2.50
2ADE[A] β-D-Fruf
2.65
2AEY[A] <carb_like_DQQ>
3.27
2AEZ[A] α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
3.05
 KLMA_10518   Kluyveromyces marxianus DMKU3-1042 BAO38140.1  
6J0T[A,B] 2.80
 sucrose:{sucrose/fructan} 6-fructosyltransferase (6-Sst/6-Sft) 2.4.1.10
2.4.1.-
Pachysandra terminalis CBM41476.2
CBM41476.1
E3PQS3
3UGF[A,B] 1.70
3UGG[A,B] α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
2.90
3UGH[A,B] 2.90
 β-fructofuranosidase (Inv; RdINV) 2.4.1.99
3.2.1.26
Rhodotorula dairenensis CECT 1416 QFG75712.1  
8BEQ[A,B] 2.07
8BES[A,B,C,D] β-D-Fruf
1.86
8BET[A,B,C,D] α-D-Glcp-(1-2)-β-D-Fruf
2.38
8BEU[A,B,C,D] α-D-Galp-(1-6)-α-D-Glcp-(1-2)-β-D-Fruf
2.27
 invertase 2 (Suc2;YIL162w) 3.2.1.26 Saccharomyces cerevisiae S288c CAA24618.1
BAJ07819.1
CAA87030.1
NP_012104.1
D5MS22
P00724
4EQV[A,B,C,D,E,F,G,H] 3.40
 invertase / β-fructofuranosidase (Inv;SoINV;Ffase) 3.2.1.26 Schwanniomyces occidentalis ATCC 26077 ADN34605.1
AAE51668.1
CAA35606.1
E5D0X5
P24133
3KF3[A,B] β-D-Fruf
1.90
3KF5[A,B] 2.90
3U14[A,B] β-D-Fruf-(2-1)-<non_carb>
2.24
3U75[A,B,C,D] α-D-Glcp-(1-2)-β-D-Fruf
2.68
6S1T[A,B] α-D-Glcp-(1-2)-β-D-Fruf
2.09
6S2B[A,B] β-D-Fruf-(2-1)-<non_carb>
1.88
 β-fructofuranosidase (Inv; Xd-INV; XdINV) 3.2.1.26 Xanthophyllomyces dendrorhous ATCC MYA-131 ACL79833.1 B8YJM2
J7HDY4
5ANN[A,B] 2.14
5FIX[A,B] α-D-Glcp-(1-2)-β-D-Fruf
2.01
5FK7[A,B] 2.05
5FK8[A,B] β-D-Fruf-(2-6)-α-D-Glcp-(1-4)-α-D-Glcp
1.88
5FKB[A,B] α-D-Glcp-(1-2)-β-D-Fruf
1.78
5FKC[A,B] 1.82
5FMB[A,B] β-D-Fruf
1.91
5FMC[A,B] β-D-Fruf
1.84
5FMD[A,B] D-1-deoxy-Manp
α-D-Glcp-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf-(1-2)-β-D-Fruf
1.78
5NSL[A,B] β-D-Fruf
1.70
5O47[A,B] β-D-Fruf-(2-1)-<non_carb>
1.91
6FJE[A,B] α-D-Glcp
β-D-Fruf
1.85
6FJG[A,B] β-D-Fruf
1.73
6S2G[A,B] β-D-Fruf
2.03
6S2H[A,B] β-D-Fruf
1.80
6S3Z[A,B] β-D-Fruf
1.85
6S82[A,B] 1.85
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