Glycoside Hydrolase Family 32

Activities in Familyinvertase (EC 3.2.1.26); endo-inulinase (EC 3.2.1.7); β-2,6-fructan 6-levanbiohydrolase (EC 3.2.1.64); endo-levanase (EC 3.2.1.65); exo-inulinase (EC 3.2.1.80); fructan β-(2,1)-fructosidase/1-exohydrolase (EC 3.2.1.153); fructan β-(2,6)-fructosidase/6-exohydrolase (EC 3.2.1.154); sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99); fructan:fructan 1-fructosyltransferase (EC 2.4.1.100); sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10); fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243); levan fructosyltransferase (EC 2.4.1.-); [retaining] sucrose:sucrose 6-fructosyltransferase (6-SST) (EC 2.4.1.-); cycloinulo-oligosaccharide fructanotransferase (EC 2.4.1.-)
Mechanism Retaining
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 (15165); Uniprot accession (1293); PDB accession (68); 3D entries (20); cryst (2)
All (14527) Archaea (32) Bacteria (12975) Eukaryota (1512) Viruses (7) unclassified (1) Structure (20 - 2 cryst) Characterized (235)
| 1 | 2 | 3 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 invertase (SucB; An15g00320) (intracellular) 3.2.1.26 Aspergillus niger CBS 513.88 ABB59679.1
CAK42201.1
A2R4G3  
 exo-inulinase E (InuE;Inu1;An12g08280) 2.4.1.99
3.2.1.80
Aspergillus niger CBS 513.88 ABB59682.1
CAK41278.1
A2R0E0  
 invertase (Ifv) 3.2.1.26 Aspergillus niger GH1 ADR80690.1
AFU93429.1
E5LLD8  
 invertase (Sir-1) 3.2.1.26 Aspergillus niger IBT10sb AAC08047.1 O13388  
 fructosyltransferase (Fts1) 2.4.1.100 Aspergillus niger QU10 AHC54391.1    
 β-fructosidase (BfrA) / levan and- neolevan- β-2,6-fructosyltransferas 3.2.1.26
2.4.1.-
Aspergillus oryzae FS4 AHY94898.1
AHY94899.1
   
 fructosyltransferase (AoFT;AO090701000400) 2.4.1.- Aspergillus oryzae RIB40 BAE62112.1 Q2U8K3  
 2,1-fructan:2,1-fructan 1-fructosyltransferase (Sft;SftA) 2.4.1.100 Aspergillus sydowii IAM 2544 CAB89083.1
AAY07202.1
ACW62827.1
Q9P853  
 invertase (cell-wall) (BObetaFRUCT1) 3.2.1.26 Bambusa oldhamii ABB77249.1 Q2XQ21  
 invertase (cell-wall) (BObetaFRUCT2) 3.2.1.26 Bambusa oldhamii ABB77250.1 Q2XQ20  
 invertase (vacuolar) (BObetaFRUCT3) 3.2.1.26 Bambusa oldhamii ABB77251.1 Q2XQ19  
 fructan b-(2,6)-fructosidase (Fru-1;6-FEH) 3.2.1.154 Beta vulgaris CAD48404.1 Q70XE6  
 invertase (Cwi1;ExInv1) 3.2.1.26 Beta vulgaris CAD19322.1
CAB95010.1
CAC81824.1
Q8L6W1  
 β-fructofuranosidase (invertase; Suc1) 3.2.1.26 Bombyx mori BAG30882.1 B2DD57  
 acid invertase (AI7-3) 3.2.1.26 Brassica oleracea AAG36943.1
VDD42296.1
Q9FQ61  
 acid invertase (AI6-1) 3.2.1.26 Brassica oleracea AAG36942.1
VDD59064.1
Q9FQ62  
 fructan 1-exohydrolase (1-FEH) 3.2.1.153 Bromus pictus ACZ65470.1 D2IGW7  
 inulinase 3.2.1.153 Candida kutaonensis CCF77887.1    
 β-fructofuranosidase (Inv;CmINV) 3.2.1.26 Ceratocystis moniliformis CMW 10134 AGV22100.1    
 β-fructofuranosidase 3.2.1.26 Cichorium intybus CAD12104.1 Q8RVH4  
 fructan fructan 1-fructosyltransferase (1-FFT) 2.4.1.100 Cichorium intybus AAD00558.1
AAS23663.1
CAB70428.1
CAC07564.1
Q9ZR96  
 invertase 3.2.1.26 Cichorium intybus CAA72062.1
AFU54057.1
Q9ZR54  
 invertase 3.2.1.26 Cichorium intybus CAA72009.1 Q9ZR55  
 sucrose:sucrose 1-fructosyl transferase (1-SST) 2.4.1.99 Cichorium intybus AAB58909.1
CAB70429.1
O24459  
 fructan b-(2,1)-fructosidase / fructan 1-exohydrolase I (1-FEH I) 3.2.1.153 Cichorium intybus CAC19366.1
AFU54054.1
AFU54055.1
AIP90172.1
Q9FNS9  
 fructan 1-exohydrolase IIb (1-FEH IIb) 3.2.1.80 Cichorium intybus CAC37923.1
AFU54058.1
AFU54059.1
AIP90174.1
Q93X59  
 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 1ST8[A]
2ADD[A]
2ADE[A]
2AEY[A]
2AEZ[A]
 acid invertase (CmS-AIV1) 3.2.1.26 Cucumis melo ABX55832.1 A9LST6  
 invertase (Inv1) 3.2.1.26 Cyberlindnera jadinii NRRL-Y1084 CAA73208.1 O94224  
 fructan fructan 1-fructosyltransferase (1-FFT) 2.4.1.100 Cynara cardunculus var. scolymus CAA04120.2
AAP68061.1
AAP68062.1
ABI11210.1
ABI11211.1
CAB70496.1
CAB70497.1
O65778  
 sucrose:sucrose 1-fructosyltransferase (1-SST) 2.4.1.99 Cynara cardunculus var. scolymus CAA70855.1
CAB69364.1
CAB69365.1
O23786  
 invertase 1 (Inv1;Inva1*DC1) 3.2.1.26 Daucus carota AAA03516.1
CAA49162.1
P26792  
 invertase (isoform I;Inv*DC4 ) 3.2.1.26 Daucus carota CAA53098.1
CAA53097.1
CAA77267.1
P80065  
 invertase 3.2.1.26 Daucus carota CAA53099.1 P80065  
 invertase (Inv3;Inv*Dc3) (insoluble) 3.2.1.26 Daucus carota CAA55188.1 Q39693  
 invertase (isoform II;Inv*Dc5) 3.2.1.26 Daucus carota CAA47636.1
CAA77266.1
Q42722  
 invertase 4 (Inv*Dc4') 3.2.1.26 Daucus carota CAA77268.1 Q9ZR32  
 2,1-fructan:2,1-fructan 1-fructosyltransferase (FFT) 2.4.1.100 Echinops ritro CAH18891.1 Q0PCC9  
 invertase (Suc2;AgSUC2;AFR529W) 3.2.1.26 Eremothecium gossypii ATCC 10895 AAS53900.1 Q752P4  
 invertase (Inv) 3.2.1.26 Fragaria x ananassa AAD10960.1 Q9ZP42  
 vacuolar invertase (Vin1;GhVIN1) 3.2.1.26 Gossypium hirsutum ACQ82802.1 C4PBL7  
 1,2-β-fructan 1F-fructosyltransferase (FFT-1;1-FFT) 2.4.1.100 Helianthus tuberosus AAW04794.1
CAA03405.1
CAA08811.1
O81985  
 sucrose:sucrose 1-fructosyltransferase (1-SST) 2.4.1.99 Helianthus tuberosus AAW04795.1
CAA03404.1
CAA08812.1
O81986  
 sucrose:fructan 6-fructosyltransferase (6-SFT) 2.4.1.10 Hordeum vulgare AAW04797.1
CAA58235.1
Q96466  
 soluble acid invertase (Inv1;HvInv1;Sai) 3.2.1.26 Hordeum vulgare CAF22241.1 Q6KCH6  
 apoplastic invertase 1 (CwInw1) 3.2.1.26 Hordeum vulgare subsp. vulgare CAD58960.1    
 sucrose:sucrose 1-fructosyltransferase (1-SST) 2.4.1.99 Hordeum vulgare subsp. vulgare CAD98793.2    
 invertase 1 (IbbFRUCT1;Ib2FRUCT1) 3.2.1.26 Ipomoea batatas AAD01606.1 Q9ZTX2  
 soluble acid invertase 3 (Ibβ-fruct3;FRUCT3) 3.2.1.26 Ipomoea batatas AAK71505.2 Q94C05  
 soluble acid invertase 2 (Ibainv1;Ibβ-Fruct2;Ibbetafruct2;FRUCT2) 3.2.1.26 Ipomoea batatas AAK71504.1
BAM74659.1
Q94C06  
 inulinase (Inu1) 3.2.1.7 Kluyveromyces marxianus CBS 6556 CAA48500.1
CAA02437.1
B3GQU5
P28999
 
 inulinase (Inu1;KcINU1;KcInu;KmInu1) 3.2.1.7 Kluyveromyces marxianus CBS4857 / DMKU3-1042 AAN32611.1
BAK08619.1
Q8J2P7  
 exoinulinase 3.2.1.80 Kluyveromyces marxianus IW9801 CGMCC0360 AAT70412.1 Q6DQX2  
 inulinase (Inu1) 3.2.1.7 Kluyveromyces marxianus var. marxianus ATCC 12424 CAA40488.1
ACD93461.1
P28999
P28999
 
 invertase (CCW-inv) 3.2.1.26 Kummerowia stipulacea AFD62258.1    
 invertase (NCV-inv) 3.2.1.26 Kummerowia stipulacea AFD62255.1    
 invertase (CV-inv) 3.2.1.26 Kummerowia stipulacea AFD62256.1    
 invertase (NCW-inv) 3.2.1.26 Kummerowia stipulacea AFD62257.1    
 sucrose:sucrose 1-fructosyltransferase (1-SST) 2.4.1.99 Lolium arundinaceum CAC05261.1 Q9FSV7  
 fructan: fructan 6G-fructosyltransferase / sucrose:fructan 6-fructosyltransferase (6G-FFT;6-FT;1-FFT;6-SFT;Lp6-SFT) 2.4.1.243
2.4.1.10
Lolium perenne AAM14603.1
ABD72593.1
ABN25735.1
BAD35132.1
CAL51274.1
Q8S311  
 fructan:fructan 6G-fructosyltransferase (6G-FFT;SSTLp6G-FFT_1;Prf3) / fructan:fructan 1F-fructosyltransferase (1-FFT) 2.4.1.243
2.4.1.100
Lolium perenne AAM13671.1
BAD26613.1
CAL51272.1
Q8S337  
 sucrose:sucrose 1-fructosyltransferase (1-SST;FT3;Lp1-SST) 2.4.1.99 Lolium perenne AAO86693.1
ABD72592.1
BAF99807.1
CAL51273.1
Q84RM0  
 fructan exohydrolase 2 (1-FEHa;Lp1-FEHa) 3.2.1.153 Lolium perenne AAY81958.1
AAY81958.2
   
 exo-inulinase (Inu1) 3.2.1.153 Meyerozyma guilliermondii OUC1 ABW70125.2 A5DHM6
A8W7I5
 
 invertase (NCU04265) 3.2.1.26 Neurospora crassa OR74A CAC28747.2
XP_323605.1
Q1K7I2
Q9C214
 
 vacuolar invertase (Vi) 3.2.1.26 Nicotiana tabacum CAC83577.2 Q8GUA3  
 vacuolar acid invertase (INV3) 3.2.1.26 Oryza sativa AAF87246.1 Q9LKI9  
 vacuolar acid invertase (INV2) 3.2.1.26 Oryza sativa AAF87245.1 Q9LKJ0  
 invertase (INV4; OSIGBa0134P10.8) 3.2.1.26 Oryza sativa Indica Group AAO63553.1
CAH67362.1
B8ATN7
Q01IS8
Q84TL3
 
 Os04g0535600 (Vin1;OsVin1) 3.2.1.26 Oryza sativa Japonica Group CAD41518.1
BAF15336.1
BAG89376.1
BAS90254.1
BAS90255.1
CAD41525.3
CAE04784.2
CAE04785.1
   
 Os02g0106100 (Vin2;OsVin2) 3.2.1.26 Oryza sativa Japonica Group BAD28087.1
BAF07540.1
BAS76566.1
Q6ETD3  
 invertase (Cin1) 3.2.1.26 Oxybasis rubra CAA57389.1 Q42691  
 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]
3UGG[A,B]
3UGH[A,B]
 exo-inulinase 3.2.1.80 Papiliotrema aurea G7a ACC61059.1 B2LYF0  
 exo-inulinase (Inu1) 3.2.1.80 Papiliotrema aurea HYA AFO84001.1    
 exoinulinase (InuA1) 3.2.1.80 Penicillium janthinellum B01 AEO12134.1    
 exoinulinase (InuA1) 3.2.1.80 Penicillium janthinellum B01 AEO12134.1    
 β-fructofuranosidase (PoFF32A) 3.2.1.26 Penicillium oxalicum GXU20 AJY58099.1    
 β-fructofuranosidase 3.2.1.26 Penicillium roqueforti AAQ31828.1    
 exo-inulinase D (InuD) 3.2.1.80 Penicillium sp. TN-88 BAC16218.1 Q8J0G1  
 exo-inulinase D (InuD) 3.2.1.80 Penicillium sp. TN-88 BAC16218.1 Q8J0G1  
 endo-inulinase C (InuC) 3.2.1.7 Penicillium sp. TN-88 BAB19132.1 Q9HFA5  
 invertase (soluble acid) 3.2.1.26 Phaseolus vulgaris AAB68679.1 O24509  
 sucrose:{fructan/sucrose} 6-fructosyltransferase (PpFT1;6-Sft;6-Sst) 2.4.1.10
2.4.1.-
Phleum pratense BAH30252.1 C0SSP1  
 fructan 6-exohydrolase (6-FEH;Pp6-FEH1) 3.2.1.154 Phleum pratense BAJ76715.1    
 vacuolar acid invertase (PsI-1) 3.2.1.26 Pisum sativum AAM52062.1
AAM52063.1
Q8L896
Q8L897
 
 invertase (Bfruct1) 3.2.1.26 Pisum sativum AAC17166.1
CAA59677.1
CAA59678.1
Q43079
Q43089
Q7DLZ7
 
 invertase (PsB) 3.2.1.26 Pisum sativum CAA52143.1 Q43818  
 sucrose:{sucrose/fructan} 6-fructosyltransferase (6-SST;6-SFT) 2.4.1.10
2.4.1.-
Poa secunda AAG36767.1 Q9FR47  
 acid invertase (Ai-2) (vacuolar) 3.2.1.26 Prunus cerasus AAL05427.2
AAL05427.1
Q941I4  
 β-fructofuranosidase (SucA) 3.2.1.26 Rhizopus delemar NBRC 4754 BAM95316.1    
 invertase 4 (Suc4) 3.2.1.26 Saccharomyces cerevisiae CLIB 227 = CBS 1171 CAA30459.1
CAF29076.1
P10596  
 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]
 invertase (Inv1;SPCC191.11) 3.2.1.26 Schizosaccharomyces pombe 972h- AAE51667.1
BAA25684.1
CAB41057.1
CAD44470.1
NP_588300.1
O59852  
 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]
3KF5[A,B]
3U14[A,B]
3U75[A,B,C,D]
 β-fructofuranosidase 3.2.1.26 Scopulariopsis brevicaulis IFO4843 AAQ31829.1    
 cell-wall invertase (Lin8;CwInv;Cw-Inv) 3.2.1.26 Solanum lycopersicum AAM28822.1
AAM22411.1
Q8LRN6
Q8LRN9
 
 invertase (Tiv1;TIV-1) 3.2.1.26 Solanum lycopersicum AAA34132.1
AAB30874.1
AAL75449.1
AAL75450.1
AAL99550.1
ASK06213.1
ASK06214.1
BAA01954.1
CAA78060.1
CAA78061.1
CAA78062.1
CAA78063.1
P29000
Q8RVW4
Q8S399
 
 invertase (Lin6;LIN6;Wiv-1) 3.2.1.26 Solanum lycopersicum AAM22409.1
AAM28823.1
AAV35206.1
BAA33150.1
CAA62735.1
O82119
P93200
Q8LRN7
Q8LRN8
 
 β-fructosidase (Lin5) 3.2.1.26 Solanum lycopersicum CAB85897.1
AAO45697.1
AAV41522.1
BAN08537.1
CAB85896.1
Q84V21
Q9LD97
 
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