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 (7399); Uniprot accession (1294); PDB accession (49); 3D entries (14); cryst (2)
All (6753) Archaea (16) Bacteria (5530) Eukaryota (1205) Viruses (2) Structure (14 - 2 cryst) Characterized (252)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 13 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 invertase (fragment)   Acarospora fuscata AcFu_TRM1209_TRM_PS1 ACT89086.1 C7EMY3  
 vacuolar invertase (Vinv3)   Actinidia chinensis AFO84092.1    
 acid invertase, partial (fragment)   Actinidia eriantha AFR11328.1    
 6-SFT (fragment)   Aegilops markgrafii AAF65270.1 Q8S578  
 fructan:fructan 1-fructosyltransferase (1-FFT)   Aegilops searsii ACH73189.1
ACH73189.1
B5TK37  
 sucrose:fructan 6-fructosyltransferase (6-Sft)   Aegilops searsii ACH73193.1 B5TK32  
 sucrose:sucrose 1-fructosyltransferase (1-Sst)   Aegilops searsii ACL13557.1 B8Y668  
 6-SFT (fragment)   Aegilops speltoides AAF65269.1 Q8S579  
 sucrose:fructan 6-fructosyltransferase (6-Sft)   Aegilops tauschii ACH73194.1 B5TK33  
 fructan 1-exohydrolase w2 (1-FEH w2-DD)   Aegilops tauschii ACI16120.1 B6DZD2  
 6-SFT (fragment)   Aegilops tauschii AAF65271.1 Q8S577  
 sucrose:sucrose 1-fructosyltransferase (1-Sst)   Aegilops tauschii ACL13558.1 B8Y669  
 fructan:fructan 1-fructosyltransferase (1-FFT)   Aegilops tauschii ACL14897.1 B8Y9A8  
 sucrose:sucrose 1-fructosyltransferase (Sst2;Atq1-SST2) 2.4.1.99 Agave tequilana AFJ21577.1
AFJ21571.1
   
 sucrose:sucrose 1-fructosyltransferase (Sst1)   Agave tequilana AFJ21576.1    
 sucrose:sucrose 1-fructosyltransferase (Sst1;Atq1-SST1)   Agave tequilana AFJ21570.1    
 fructan:fructan 6G-fructosyltransferase (Fft1) 2.4.1.243 Agave tequilana AFJ21572.1    
 fructan:fructan 6G-fructosyltransferase (Fft2)   Agave tequilana AFJ21573.1    
 cell wall invertase (Cwinv1;AtqCwinv-1) 3.2.1.26 Agave tequilana AFJ21574.1    
 vacuolar invertase (Vinv1)   Agave tequilana AFJ21575.1
AFJ21581.1
   
 fructan:fructan 6G-fructosyltransferase (Fft1;Atq6G-FFT1) 2.4.1.243 Agave tequilana AFJ21578.1    
 fructan:fructan 6G-fructosyltransferase (Fft2;Atq6G-FFT2)   Agave tequilana AFJ21579.1    
 cell wall invertase (Cwinv1;AtqCwinv-1) 3.2.1.26 Agave tequilana AFJ21580.1    
 fructan:fructan 1-fructosyltransferase (1-FFT)   Agave tequilana ABS72186.1 A7LJR5  
 sucrose:sucrose 1-fructosyltransferase (Sst1;1-SST) 2.4.1.99 Agave tequilana ABG00265.1 A7RDD3  
 β-fructofuranosidase (ScrB-1;AplaScrB-1)   Agrilus planipennis AIR93897.1    
 β-fructofuranosidase (ScrB-2;AplaScrB-2)   Agrilus planipennis AIR93898.1    
 sucrose:fructan 6-fructosyltransferase (6-SFT) 2.4.1.10 Agropyron cristatum AAK27319.1 Q9AUH1  
 6-SFT (fragment)   Agropyron cristatum subsp. puberulum AAF65260.1 Q8S588  
 6-SFT (fragment)   Agropyron mongolicum AAF65259.1 Q8S589  
 ALNC14_012070 (Alnc14c8g1064)   Albugo laibachii Nc14 CCA15064.1    
 ALNC14_012110   Albugo laibachii Nc14 CCA15068.1    
 sucrose:sucrose 1-fructosyltransferase 2.4.1.99 Allium cepa CAA03099.1    
 invertase (Inv) 3.2.1.26 Allium cepa CAA06839.1 O81083  
 invertase (fragment)   Allium cepa CAA72111.1 P92908  
 invertase (fragment)   Allium cepa CAA72112.1 P92909  
 invertase (fragment)   Allium cepa CAA72113.1 P92910  
 invertase (fragment)   Allium cepa CAA72114.1 P92911  
 invertase (fragment)   Allium cepa CAA72110.1 P92912  
 invertase (fragment)   Allium cepa CAA72109.1 P92913  
 sucrose:sucrose 1-fructosyltransferase (SST-1;1-SST) 2.4.1.99 Allium cepa CAA06838.1 O81082  
 fructan:fructan 6G-fructosyltransferase (6g-ffT)   Allium cepa BAU46559.1    
 fructan:fructan 6G-fructosyltransferase (6g-ffT)   Allium cepa BAU46558.1    
 fructan:fructan 6G-fructosyltransferase (6g-ffT)   Allium cepa BAU46556.1    
 fructan:fructan 6G-fructosyltransferase (6g-ffT)   Allium cepa BAU46557.1
AOW72061.1
   
 sucrose:sucrose 1-fructosyltransferase (1-ssT)   Allium cepa BAU46555.1    
 sucrose:sucrose 1-fructosyltransferase (1-ssT)   Allium cepa BAU46554.1    
 fructan:fructan 6G-fructosyltransferase (6-G FFT;6G-FFT) 2.4.1.243 Allium cepa CAA69170.1 P92916  
 sucrose:sucrose 1-fructosyltransferase (SST-1;1-SST)   Allium sativum AAM21931.1 Q8LPM7  
 acid vacuolar invertase (Invv_1)   Amaranthus cruentus/Amaranthus hypocondriacus mixed library AFS17280.1    
 Invw_1 (fragment)   Amaranthus cruentus/Amaranthus hypocondriacus mixed library AFS17282.1    
 β-fructofuranosidase (SucA) 3.2.1.26 Amylomyces rouxii CBS 438.76 BAM95319.1    
 ORF (fragment)   Apium graveolens AAK83982.1 Q93XB5  
 β-fructosidase (fragment)   Arabidopsis lyrata AAL65660.1 Q8LGN8  
 At3g52600 (invertase;AtcwInv2)   Arabidopsis thaliana AAA63802.1
2111428A
ABE66012.1
ABK28599.1
AEE78967.1
AEE78968.1
ANM63396.1
BAC42957.1
CAB43403.1
NP_190828.1
Q1PEF8
Q38801
Q8GXA3
Q9SVE0
 
 invertase (AtBFruct4;Fruct4;At?Fruct4;At1g12240) 3.2.1.26 Arabidopsis thaliana AAG12569.1
AAK76683.1
AAL65639.1
AAL65640.1
AAL65641.1
AAL65642.1
AAL65643.1
AAL65644.1
AAL65645.1
AAL65646.1
AAL65647.1
AAL65648.1
AAL65649.1
AAL65650.1
AAL65651.1
AAL65652.1
AAL65653.1
AAL65654.1
AAL65655.1
AAL65656.1
AAL65657.1
AAL65658.1
AAL65659.1
AAN13204.1
AEE28855.1
CAA66330.1
CAA72321.1
NP_563901.1
Q39041
Q7DLW9
Q8L3Z1
Q8L488
Q8L4G6
Q8L4T3
Q8L4U9
Q8L514
Q8LGP2
 
 At1g62660 (invertase;AtBFruct3;Fruct3;AtcwINV2) 3.2.1.26 Arabidopsis thaliana AAN18078.1
AAD43622.1
AAF19535.1
AAK62665.1
AAK82531.1
AAL32559.1
AAL36260.1
AAM45114.1
AEE33991.1
ANM61060.1
ANM61061.1
ANM61062.1
CAA61624.1
CAA64781.1
CAA67560.1
NP_176453.1
NP_564798.1
Q42567
Q43348
Q94BX0
Q9SI83
Q9SXD2
 
 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
Q43866
Q9LIB8
2AC1[A]
2OXB[A]
2QQU[A]
2QQV[A]
2QQW[A]
2XQR[A,C,E,G,I,K]
 At5g11920 (6&1-FEH;AtcwINV6)   Arabidopsis thaliana AAL31183.1
AAM98255.1
AED91739.1
AED91740.1
ANM68886.1
CAB87665.1
NP_568254.1
Q8W4S6
Q9LYI1
 
 At3g13784 (AtcwINV5)   Arabidopsis thaliana BAB01929.1
AEE75413.1
ANM63952.1
ANM63953.1
ANM63954.1
NP_187994.1
Q9LIB9  
 At1g55120 (6-FEH;AtcwINV3)   Arabidopsis thaliana AAG12941.1
AAG50837.1
AEE33186.1
AEE33187.1
AEE33188.1
ANM58308.1
BAD44438.1
NP_564676.1
Q9C721  
 invertase 4 (Atfruct6;AtcwINV4;At2g36190) 3.2.1.26 Arabidopsis thaliana AAD21446.2
AAM15406.1
AAM61359.1
AEC09214.1
BAB83031.1
NP_565837.1
Q8L5V2
Q8W413
 
 fructan 1-exohydrolase (AlEH2)   Arctium lappa BAR88557.1    
 fructan:fructan 1-fructosyltransferase (AlFt1;1-FEH) 2.4.1.100 Arctium lappa BAJ24841.1 E2RV71  
 fructan 1-exohydrolase (AlEH1;1-FEH) 3.2.1.153 Arctium lappa BAL73222.1    
 invertase (fragment)   Arthonia cinnabarina ArCi_GBP0182_TRM_PS1 ACT89104.1 C7EN01  
 fructan:fructan 6G-fructosyltransferase (AoFT1;6-G FFT;6G-FFT) 2.4.1.243 Asparagus officinalis BAD89564.1 Q5FC15  
 fructan:fructan 1-fructosyltransferase (Ft2;AoFT2)   Asparagus officinalis BAM66574.1    
 sucrose:sucrose 1-fructosyltransferase (Ft3;AoFT3)   Asparagus officinalis BAM66575.1    
 invertase 3.2.1.26 Asparagus officinalis AAB71136.1 O04372  
 6-kestose hydrolyzing enzyme / β-fructofuranosidase (Aoeh1) 3.2.1.26 Asparagus officinalis BAF93491.1 A9CZQ1  
 cell wall invertase (Aoeh2)   Asparagus officinalis BAF93492.1 A9E2W4  
 fructosyltransferase   Aspergillus aculeatus ANF99482.1    
 fructosyltransferase   Aspergillus aculeatus M105 AOD74986.1    
 exo-inulinase (Inu1) 3.2.1.80 Aspergillus awamori var. 2250 CAC44220.1 Q96TU3 1Y4W[A]
1Y9G[A]
1Y9M[A]
 endo-inulinase (Inu2) 3.2.1.7 Aspergillus ficuum ATCC 16882 CAA07345.1
ACR55693.1
O94220 3RWK[X]
3SC7[X]
 exo-inulinase   Aspergillus ficuum JNSP5-06 ADM21204.1 E1ABX2  
 sucrose:sucrose 1-fructosyltransferase (1-Sst) 2.4.1.99 Aspergillus foetidus CAA04131.1 O42801  
 β-fructofuranosidase (FopA) 3.2.1.26 Aspergillus japonicus ATCC 20611 BAB67771.1    
 fructosyltransferase (FT) 2.4.1.100 Aspergillus japonicus CB05 ADK46938.1   3LDK[A]
3LDR[A]
3LEM[A]
3LF7[A]
3LFI[A,B]
3LIG[A]
3LIH[A]
 β-fructofuranosidase   Aspergillus japonicus JN.19 ABD97344.1 Q1W3Z7  
 AN3837.2   Aspergillus nidulans FGSC A4 EAA59102.1 Q5B6J3  
 AN5012.2   Aspergillus nidulans FGSC A4 EAA61090.1 C8V8L2
Q5B368
 
 endo-inulinase   Aspergillus niger AAL34524.1 Q8X217  
 exo-inulinase (InuE) 3.2.1.80 Aspergillus niger 12 BAD01476.1 Q76HP6 cryst
 endo-inulinase A (InuA) 3.2.1.7 Aspergillus niger 12 BAA33797.1 O74641  
 endo-inulinase B (InuB) 3.2.1.7 Aspergillus niger 12 BAA33798.1 O74642  
 endoinulinase (EndoInu) 3.2.1.7 Aspergillus niger 9891 AAN64131.1
AAO18341.1
Q874R2
Q8J229
 
 inulinase (InuA1) 3.2.1.7 Aspergillus niger AF10 AAK43726.1 O74641
Q96WZ8
 
 exoinulinase (InuF)   Aspergillus niger ATCC 6275 AAR31730.1 Q6S3E2  
 β-fructofuranosidase (Suc1) 3.2.1.26 Aspergillus niger B60 S33920    
 invertase (SucA;Suc1;An08g11070;ANI_1_2508074) 3.2.1.26 Aspergillus niger CBS 513.88 ABB59678.1
CAK45778.1
   
 invertase (SucB; An15g00320) (intracellular) 3.2.1.26 Aspergillus niger CBS 513.88 ABB59679.1
CAK42201.1
A2R4G3  
 invertase (SucC;An06g02420) (intracellular)   Aspergillus niger CBS 513.88 ABB59680.1
CAK39210.1
A2QLU1  
 endo-inulinase A (InuA;An11g03200)   Aspergillus niger CBS 513.88 ABB59681.1
CAL00359.1
A5ABL2  
 exo-inulinase E (InuE;Inu1;An12g08280) 2.4.1.99
3.2.1.80
Aspergillus niger CBS 513.88 ABB59682.1
CAK41278.1
A2R0E0  
 An11g03210 (fragment)   Aspergillus niger CBS 513.88 CAL00360.1 A5ABL3  
 endoinulinase, partial   Aspergillus niger CICIM F0620 ASL68669.1    
 endo-inulinase (EinuA)   Aspergillus niger F4 AID61743.1    
 invertase (Ifv) 3.2.1.26 Aspergillus niger GH1 ADR80690.1
AFU93429.1
E5LLD8  
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