Known Activities	invertase (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.-)
Mechanism	Retaining
Clan	GH-J
3D Structure Status	5-fold β-propeller
Catalytic Nucleophile/Base	Asp
Catalytic Proton Donor	Glu
External resources	CAZypedia; InterPro; PFAM; PROSITE;
Commercial Enzyme Provider(s)	MEGAZYME;
Statistics	GenBank accession (2287); Uniprot accession (1255); PDB accession (31); 3D entries (10); cryst (2)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
β-fructofuranosidase	3.2.1.26	Bifidobacterium longum KN29.1	ABN04092.1	A2TLS9	3PIG[A,B] 3PIJ[A,B]
exo-inulinase (InuA)	3.2.1.153	Geobacillus stearothermophilus KP1289	BAC45010.1	Q8GI55	cryst
invertase (BfrA;Tm1414)	3.2.1.26	Thermotoga maritima MSB8	AAD36485.1 CAA04518.1 NP_229215.1	O33833.1	1UTW[A,B,C,D,E,F] 1UYP[A,B,C,D,E,F] 1W2T[A,B,C,D,E,F]
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
cell-wall invertase 1 (AtBFruct1;Fruct1;AtcwINV1;At3g13790)	3.2.1.26	Arabidopsis thaliana	AAK76450.1 AAL85153.1 AEE75414.1 AEE75415.1 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]
exo-inulinase (Inu1)	3.2.1.80	Aspergillus awamori var. 2250	CAC44220.1	Q96TU3	1Y4W[A] 1Y9G[A] 1Y9M[A]
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]
fructan b-(2,1)-fructosidase; fructan 1-exohydrolase IIa (1-FEH IIa)	3.2.1.153	Cichorium intybus	AAP85536.1 CAC37922.1	Q93X60	1ST8[A] 2ADD[A] 2ADE[A] 2AEY[A] 2AEZ[A]
sucrose:{sucrose/fructan} 6-fructosyltransferase (6-Sst/6-Sft)	2.4.1.- 2.4.1.10	Pachysandra terminalis	CBM41476.1 CBM41476.2	E3PQS3	3UGF[A,B] 3UGG[A,B] 3UGH[A,B]
invertase / β-fructofuranosidase (Inv;Ffase)	3.2.1.26	Schwanniomyces occidentalis ATCC 26077	AAE51668.1 ADN34605.1 CAA35606.1	E5D0X5 P24133.1	3KF3[A,B] 3KF5[A,B]
β-fructofuranosidase (Inv)	3.2.1.26	Xanthophyllomyces dendrorhous ATCC MYA-131	ACL79833.1	B8YJM2	cryst

Last update: 2012-01-31 © Copyright 1998-2012
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