3.2.1.26: beta-fructofuranosidase
This is an abbreviated version!
For detailed information about beta-fructofuranosidase, go to the full flat file.
Word Map on EC 3.2.1.26
-
3.2.1.26
-
maltase
-
fructose
-
border
-
brush
-
disaccharidase
-
starch
-
mucosal
-
jejunal
-
urease
-
villus
-
catalase
-
enterocytes
-
crypt
-
aminopeptidase
-
sink
-
biomass
-
ileum
-
potato
-
amylase
-
trehalase
-
isomaltase
-
apoplastic
-
inulin
-
fructans
-
brush-border
-
alpha-glucosidase
-
suckling
-
raffinose
-
glucoamylase
-
tuber
-
duodenum
-
bowel
-
rhizosphere
-
phloem
-
cellulase
-
hexoses
-
levan
-
fructosyltransferase
-
small-intestinal
-
acarbose
-
fructooligosaccharides
-
molasses
-
fructokinase
-
carbohydrases
-
microvillus
-
inulinase
-
synthesis
-
stachyose
-
nutrition
-
biochars
-
food industry
-
industry
-
agriculture
-
pharmacology
-
analysis
-
biofuel production
-
photosynthate
-
adp-glucose
- 3.2.1.26
- maltase
- fructose
- border
-
brush
- disaccharidase
- starch
- mucosal
- jejunal
- urease
- villus
- catalase
- enterocytes
-
crypt
- aminopeptidase
-
sink
- biomass
- ileum
- potato
- amylase
- trehalase
- isomaltase
- apoplastic
- inulin
- fructans
-
brush-border
- alpha-glucosidase
-
suckling
- raffinose
- glucoamylase
- tuber
- duodenum
- bowel
-
rhizosphere
- phloem
- cellulase
- hexoses
- levan
- fructosyltransferase
-
small-intestinal
- acarbose
- fructooligosaccharides
- molasses
- fructokinase
-
carbohydrases
- microvillus
- inulinase
- synthesis
- stachyose
- nutrition
- biochars
- food industry
- industry
- agriculture
- pharmacology
- analysis
- biofuel production
-
photosynthate
- adp-glucose
Reaction
Synonyms
A/N-InvG, acid invertase, Acid sucrose-6-phosphate hydrolase, acINV, AFR529Wp, AI, AIV, alkaline invertase, alkaline invertase InvA, alkaline invertase InvB, alkaline/neutral invertase, Atbetafruct4, b-fructofuranosidase, beta-(1-2)-fructofuranosidase, beta-D-fructofuranosidase, beta-D-fructofuranosidase fructohydrolase, beta-D-fructofuranoside fructohydrolase, beta-FFase, beta-fructofuranosidase, beta-fructofuranosidase I, beta-fructofuranoside fructohydrolyase, beta-fructosidase, beta-h-fructosidase, BfrA, BlsacA, Bmsuc1, cell wall invertase, cell wall invertase 4, cell wall-bound invertase, cell wall-bound ivertase, cell-wall invertase, cell-wall invertase 1, CIN, Cin1, CIN12, Cin5, CINV1, CscA, CWI, CWIN, CWIN1, Cwinv-1, cwINV1, cytosolic invertase, EINV1, EINV2, EINV3, EINV4, FCWI, Ffase, FFase I, Ffh, fructofuranosidase, beta-, fructosylinvertase, glucosucrase, INAC-INV, INCW2, INV, Inv-CW, INV-E, Inv-V, INV1p, INV2, INVA, INVB, invertase, invertase 1, invertase 2, Invertase E1, invertase SUC2, invertin, lbbetafruct2, lbbetafruct3, Lin5, Lin6, Lin7, Lyc e 2.01, Lyc e 2.02, maxinvert L 1000, More, neutral invertase, NI, Nin88, OsCIN1, OsCIN2, OsCIN3, Protein B46, re-INVB, SacA, saccharase, SAI, soluble acid invertase, Suc2, SucB, sucrase, Sucrase E1, Sucrose-6-phosphate hydrolase, TIV-1, Uninv, uninv2, Vacuolar invertase, vacuolar invertase 1, vacuolar invertase CvINV, vacuolar invertase NvINV, VIN, VIN1, VIN2, Vinv-1, VINV1, VINV2, VINV3, yeast invertase
ECTree
3.2.1.26 beta-fructofuranosidaseAdvanced search results
results (
results (Substrates Products
Substrates Products on EC 3.2.1.26 - beta-fructofuranosidase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
2 sucrose
1-kestose + glucose
-
fructosyltransferase activity at high sucrose concentrations
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranose + H2O
D-glucose + D-fructose + ?
sucrose, also used to measure transfructosylating activity at high substrate concentration, 0.2 M sodium acetate buffer, pH 5.6, 50°C
products are mainly glucose and fructose, but also neokestose, 1-kestose, and nystose are built
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranosyl-(1,2)-beta-D-fructofuranose + H2O
D-glucose + ?
1-kestose, about 25% activity compared to sucrose, 0.2 M sodium acetate buffer, pH 5.6, 50°C
-
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranosyl-(1,2)-beta-D-fructofuranosyl-(1-2)-beta-D-fructofuranose + H2O
D-glucose + ?
nystose, about 4% activity compared to sucrose, 0.2 M sodium acetate buffer, pH 5.6, 50°C
-
-
?
alpha-D-glucopyranosyl-(1,6)-D-fructofuranose + H2O
alpha-D-glucopyranose + D-fructofuranose
palatinose, about 2% activity compared to sucrose, 0.2 M sodium acetate buffer, pH 5.6, 50°C
-
-
?
alpha-D-glucopyranosyl-(1-2)-beta-D-fructofuranose
glucose
-
sucrose in 50 mM sodium acetate buffer, pH 5.5, 30 degrees Celsius
-
-
?
grass juice + H2O
?
-
hydrolysis of polyfructose moieties in agriculturally-sourced grass juice with recombinant truncated cytosolic enzyme results in the release of more than 13 mg/ml more bioavailable fructose than is measured in untreated grass juice. Bioethanol yields from fermentation experiments with Brewer's yeast and grass juice plus enzymeaere more than 25% higher than those achieved using untreated grass juice feedstock
-
-
?
inulin
D-fructose
-
6% of the activity with fructooligosaccharides
-
-
?
Raftiline HP + H2O
D-glucose + D-fructose
low activity
-
-
?
raftiline LS + H2O
D-glucose + D-fructose
-
-
-
?
raftilose + H2O
D-fructose
best substrate for CscA
-
-
?
stachyose + H2O
D-fructose + alpha-D-Gal-(1->6)-alpha-D-Gal-(1->6)-alpha-D-Gal
297% compared to the activity with sucrose
-
-
?
1-kestose + H2O
D-fructose + ?
5.6% compared to the activity with sucrose
-
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranose + H2O
D-glucose + D-fructose
-
sucrose
-
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranose + H2O
D-glucose + D-fructose
sucrose, 0.2 M sodium acetate buffer, pH 4.9, 37°C
-
-
?
alpha-D-glucopyranosyl-(1,2)-beta-D-fructofuranose + H2O
D-glucose + D-fructose
-
sucrose
-
-
?
inulin + H2O
beta-D-fructose + ?
-
1.8% of the activity with sucrose, isoenzyme AIV I and AIV II
-
-
?
inulin + H2O
D-fructose + D-glucose + fructooligosaccharides
10.9% compared to the activity with sucrose
-
-
?
inulin + H2O
D-fructose + D-glucose + fructooligosaccharides
-
product ratio of 10.3:1
-
?
melizitose + H2O
?
-
acid invertase, 4.6% of the activity with sucrose, alkaline invertase, 3.1% of the activity with sucrose
-
-
?
raffinose
beta-D-fructose + melibiose
-
96% of the activity with sucrose
-
-
?
raffinose
beta-D-fructose + melibiose
-
96% of the activity with sucrose
-
-
?
raffinose + H2O
alpha-D-galactosyl-1,6-alpha-D-glucose + D-fructose
25% of the activity with sucrose, recombinant isozyme lbbetafruct3
-
-
?
raffinose + H2O
alpha-D-galactosyl-1,6-alpha-D-glucose + D-fructose
37% of the activity with sucrose, recombinant isozyme lbbetafruct2
-
-
?
raffinose + H2O
alpha-D-galactosyl-1,6-alpha-D-glucose + D-fructose
-
isozymes IT I and IT II
-
-
?
raffinose + H2O
alpha-D-galactosyl-1,6-alpha-D-glucose + D-fructose
-
-
-
?
raffinose + H2O
beta-D-fructose + alpha-D-melibiose
109% compared to the activity with sucrose
-
-
?
raffinose + H2O
beta-D-fructose + melibiose
-
invertase 2 has higher affinity for sucrose than for raffinose
-
-
?
raffinose + H2O
beta-D-fructose + melibiose
Aspergillus terreus CCT 4083
-
invertase 2 has higher affinity for sucrose than for raffinose
-
-
?
raffinose + H2O
beta-D-fructose + melibiose
-
acid invertase, 38.9% of the activity with sucrose, alkaline invertase, 40.0% of the activity with sucrose
-
-
?
raffinose + H2O
beta-D-fructose + melibiose
-
about 20% of the activity with sucrose, isoenzyme AIV I and AIV II
-
-
?
raffinose + H2O
beta-D-fructose + melibiose
-
about 30% of the activity with sucrose, isoenzyme AIV I and AIV II
-
-
?
raffinose + H2O
D-fructose + melibiose
-
lower activity of all mutants than of wild-type
-
-
?
raffinose + H2O
D-fructose + melibiose
-
13.5% of the activity with sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
10% of the activity with sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
no activity with alkaline invertase, hydrolysis with neutral invertase
-
-
?
raffinose + H2O
fructose + melibiose
-
5.0% of the activity with sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
invertase I, at 45% of the activity with sucrose. Invertase II and III, at 30% of the activity with sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
hydrolyzed at 15% of the rate of sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
77% of the activity with sucrose
-
-
?
raffinose + H2O
fructose + melibiose
-
77% of the activity with sucrose
-
-
?
stachyose + H2O
?
-
no activity with alkaline invertase, hydrolysis with neutral invertase
-
-
?
stachyose + H2O
?
13% of the activity with sucrose, recombinant isozyme lbbetafruct2
-
-
?
stachyose + H2O
?
9% of the activity with sucrose, recombinant isozyme lbbetafruct3
-
-
?
stachyose + H2O
?
-
invertase I, at 45% of the activity with sucrose. Invertase II and III, at 30% of the activity with sucrose
-
-
?
stachyose + H2O
?
-
about 20% of the activity with sucrose, isoenzyme AIV I and AIV II
-
-
?
sucrose
beta-D-fructose + alpha-D-glucose
-
soluble AI activity in mungbean hypocotyl is regulated by multiple distinct mechanisms. Rapid down-regulation of soluble acid invertase and the Vr-AI1 transcript level. The speed of down-regulation is markedly reduced in the presence of sucrose, indole-3-acetic acid and light, respectively
-
-
?
sucrose
beta-D-fructose + alpha-D-glucose
-
INVA(AOX1) and INVB(AOX1) are highly active at sucrose concentrations of up to 400 and 300 mM, respectively. The tolerance to sucrose decreases to 300 mM for D-INVA(AOX1)
-
-
?
sucrose
beta-D-fructose + alpha-D-glucose
Zymomonas mobilis CDBB-B603
-
INVA(AOX1) and INVB(AOX1) are highly active at sucrose concentrations of up to 400 and 300 mM, respectively. The tolerance to sucrose decreases to 300 mM for D-INVA(AOX1)
-
-
?
sucrose
fructooligosaccharides + glucose
-
-
converts sucrose to 61.2% fructooligosaccharides with a 50% concentration of sucrose as substrate, fructosyltransferase activity
?
sucrose + H2O
alpha-D-glucose + D-fructose
-
activity measured in whole fly homogenates, substrate concentration of 50 mM in sodium phosphate buffer
-
-
?
sucrose + H2O
alpha-D-glucose + D-fructose
highest activity at 20 mM
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
invertase 2 also shows transfructosylating activity producing fructooligosaccharides. Invertase 1 does not show transfructosylating activity
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
Aspergillus terreus CCT 4083
-
invertase 2 also shows transfructosylating activity producing fructooligosaccharides. Invertase 1 does not show transfructosylating activity
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
10% of the activity with fructooligosaccharides
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
10% of the activity as compared to raffinose
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
Corynebacterium glutamicum NRRL B-2312
-
10% of the activity as compared to raffinose
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
the enzyme plays a key role in primary metabolism and plant development
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
invertase InvB has a higher affinity toward sucrose and a higher catalytic efficiency (kcat/Km) of about five times to that of invertase InvA
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
isoenzyme AIV I and AIV II
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
the hydrolysis by invertases occurs predominantly when sucrose concentration is below 5%. The increase in the concentration of sucrose to levels above 10% results in the highest transferase activity, reaching about 12.6 g/l of nystose
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
the hydrolysis by invertases occurs predominantly when sucrose concentration is below 5%. The increase in the concentration of sucrose to levels above 10% results in the highest transferase activity, reaching about 13.3 g/l of nystose
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
ultrasound technology is an interesting alternative to improve the invertase performance, accelerating enzymatic reaction
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
the hydrolysis by invertases occurs predominantly when sucrose concentration is below 5%. The increase in the concentration of sucrose to levels above 10% results in the highest transferase activity, reaching about 13.3 g/l of nystose
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
isoenzyme AIV I and AIV II
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
-
-
-
?
sucrose + H2O
beta-D-fructose + alpha-D-glucose
-
Sac A alone is unable to allow growth on sucrose. A mutant strain, ZM4S, not able to grow on sucrose lacks the two sucrases SacB and SacC, but SacA is present in the intracellular form
-
-
?
sucrose + H2O
D-fructose + D-glucose
50 mM MES-buffer, pH 5.6, 20 min, 28°C
at sucrose concentrations higher than 100 mM distinct but small amount of 1-kestose is found as transglycosylation product
-
?
sucrose + H2O
D-fructose + D-glucose
-
37 degrees Celsius, 0.1 M sodium acetate, pH 5, no hydrolysis of cellobiose, maltose, lactose, inulin
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
-
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
-
beta-D-fructofuranose
?
sucrose + H2O
D-fructose + D-glucose
-
100 mM sucrose, 10 min, 55 degrees Celsius, 50 mM sodium acetate buffer, pH 4.5
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
alkaline invertase is highly specific for sucrose, neutral invertase also hydrolyzes raffinose and stachyose
-
-
?
sucrose + H2O
D-fructose + D-glucose
hydrolytic activity toward sucrose is approximately 10times higher than toward raffinose
-
-
?
sucrose + H2O
D-fructose + D-glucose
hydrolytic activity toward sucrose is approximately 10times higher than toward raffinose
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
100 mM sucrose, 1 mg/ml mitochondria, room temperature (22-25°C), 300 mM mannitol + 10 mM morpholinepropanesulfonic acid buffer, pH 7.4, no enzyme activity with maltose or raffinose
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
involved in root cell development and reproductivity in rice
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
1% sucrose, 50 mM potassium phosphate, pH 7, 37 degrees Celsius, 30 min
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
-
136063, 136069, 136071, 136072, 136075, 136076, 136083, 136084, 136085, 136086, 136090, 136092, 136107, 136113, 136122, 136123, 136131, 136135, 136140, 729344, 729414, 729769
-
-
?
sucrose + H2O
D-fructose + D-glucose
-
-
beta-D-fructofuranose
?
sucrose + H2O
D-fructose + D-glucose
-
-
beta-D-fructofuranose
?
sucrose + H2O
D-glucose + D-fructose
low activity
-
-
?
sucrose + H2O
D-glucose + D-fructose
-
5 mM sucrose, 50 mM Na-acetate, pH 5.2, and 0.02% Na-azide, 30°C, 60 min
-
-
?
sucrose + H2O
D-glucose + D-fructose
preferred substrate, recombinant isozyme lbbetafruct2
-
-
?
sucrose + H2O
D-glucose + D-fructose
preferred substrate, recombinant isozyme lbbetafruct3
-
-
?
sucrose + H2O
D-glucose + D-fructose
-
high activity on sugar cane bagasse, soybean waste, and wheat bran, saccharification levels are 93.69, 57.67, and 55.24, respectively
-
-
?
sucrose + H2O
D-glucose + D-fructose
-
-
-
-
?
sucrose + H2O
D-glucose + D-fructose
sucrose is the only substrate
-
-
?
sucrose + lactose
lactosucrose
-
transfructosylation mechanism of an ordered bi-bi type in which sucrose is bound first to the enzyme and lactosucrose is released last
-
-
?
sucrose + lactose
lactosucrose
-
transfructosylation mechanism of an ordered bi-bi type in which sucrose is bound first to the enzyme and lactosucrose is released last
-
-
?
additional information
?
-
-
cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
-
-
?
additional information
?
-
-
the isozymes play important roles in plant development, enzyme regulation, overview, the cell wall-bound isozyme responses to pathogen attack and wounding
-
-
?
additional information
?
-
-
the enzyme shows also transfructosylation activity with cellobiose or cellotriose as acceptor and sucrose as donor, mechanism, overview
-
-
?
additional information
?
-
-
the enzyme shows also transfructosylation activity with cellobiose or cellotriose as acceptor and sucrose as donor, mechanism, overview
-
-
?
additional information
?
-
-
specific to the beta-1,2 linkage between glucose and fructose
-
-
?
additional information
?
-
-
specific to the beta-1,2 linkage between glucose and fructose
-
-
?
additional information
?
-
-
high regiospecificity to transfer the fructosyl moiety for the 1-OH group of terminal fructofuranosides
-
-
?
additional information
?
-
-
in vivo substrate specificity of the wild-type and the derepressed mutant strains, overview
-
-
?
additional information
?
-
does not use inulin and levan as substrates
-
-
?
additional information
?
-
-
does not use inulin and levan as substrates
-
-
?
additional information
?
-
-
no hydrolysis of maltose, cellobiose and lactose
-
-
?
additional information
?
-
-
no hydrolysis of maltose, cellobiose and lactose
-
-
?
additional information
?
-
-
no activity with maltose, starch, and trehalose
-
-
?
additional information
?
-
-
intracellular invertase 2 and invertase 1 do not hydrolyze inulin
-
-
?
additional information
?
-
-
intracellular invertase 2 and invertase 1 do not hydrolyze inulin
-
-
?
additional information
?
-
Aspergillus terreus CCT 4083
-
intracellular invertase 2 and invertase 1 do not hydrolyze inulin
-
-
?
additional information
?
-
Aspergillus terreus CCT 4083
-
intracellular invertase 2 and invertase 1 do not hydrolyze inulin
-
-
?
additional information
?
-
-
alkaline invertase activity appears when the root begins to develop and simultaneously to synthesize sucrose - activity of enzyme form I is high during sucrose accumulation and the enzyme rapidly decreases when sucrose reaches a constant level, while the level of enzyme II activity is approximately constant
-
-
?
additional information
?
-
-
acid invertase activity is very high in immature roots, but rapidly decreases before sucrose is stored and is hardly detectable in mature roots
-
-
?
additional information
?
-
no activity with melezitose, raffinose is a poor substrate
-
-
?
additional information
?
-
-
no activity with melezitose, raffinose is a poor substrate
-
-
?
additional information
?
-
-
the isozymes play important roles in plant development, enzyme regulation, overview
-
-
?
additional information
?
-
-
cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
-
-
?
additional information
?
-
-
enzyme is induced in presence of sucrose and suppressed in presence of glucose or maltose
-
-
?
additional information
?
-
Corynebacterium murisepticum
-
not repressed by presence of glucose in the medium
-
-
?
additional information
?
-
-
no hydrolysis of lactose and maltose
-
-
?
additional information
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post-translational regulation of isozyme CWI involving inhibitor CIF
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?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview, the cell wall-bound isozyme responses to pathogen attack and wounding
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?
additional information
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vacuolar invertases from Cu-tolerant and non-tolerant populations of Elsholtzia haichowensis have similar enzyme properties, and the enzyme protein divergences contribute little to the varied vacuolar invertase activities between the contrasting populations
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?
additional information
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vacuolar invertases from Cu-tolerant and non-tolerant populations of Elsholtzia haichowensis have similar enzyme properties, and the enzyme protein divergences contribute little to the varied vacuolar invertase activities between the contrasting populations
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?
additional information
?
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vacuolar invertases from Cu-tolerant and non-tolerant populations of Elsholtzia haichowensis have similar enzyme properties, and the enzyme protein divergences contribute little to the varied vacuolar invertase activities between the contrasting populations
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?
additional information
?
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inulin and levan are not hydrolyzed
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?
additional information
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inulin and levan are not hydrolyzed
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?
additional information
?
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cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
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?
additional information
?
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the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview, the cell wall-bound isozyme is involved in nucellar projection in the endospermal transfer cell layer
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?
additional information
?
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cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
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?
additional information
?
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct2
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?
additional information
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct2
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?
additional information
?
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct2
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?
additional information
?
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct3
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?
additional information
?
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct3
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?
additional information
?
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activity with cellobiose, maltose, lactose, and inulin, by isozyme lbbetafruct3
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?
additional information
?
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no substrate: stachyose, melizitose
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?
additional information
?
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no hydrolysis when using 4-nitrophenyl-alpha-D-glucopyranose as substrate
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?
additional information
?
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no hydrolysis when using 4-nitrophenyl-alpha-D-glucopyranose as substrate
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?
additional information
?
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no sucrose:sucrose fructosyltransferase activity
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?
additional information
?
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substrate specificity of isozymes SAI and CWI, no activity with stachyose of isozymes SAI and CWI
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?
additional information
?
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-
cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
-
-
?
additional information
?
-
-
the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview
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-
?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview, the cell wall-bound isozyme responses to pathogen attack and wounding
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?
additional information
?
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cell-wall invertase isozymes CIN1-9 play an important role in carbon allocation to developing organs, and respond to rapidly to water deficit in antheres and and peduncles and through a reduction in sink strength help to coordinate a delay in anthesis and heading, their expression is affected by water and temperature stress, overview
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?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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-
?
additional information
?
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post-translational regulation of isozyme CWI involving inhibitor CIF
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?
additional information
?
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the cell wall-bound isozyme Cin1 shows cytokinin-like function in leaf senescence, overview, the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview
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?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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?
additional information
?
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both isozymes IT I and IT II show no activity with maltose
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?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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?
additional information
?
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no hydrolysis of lactose, maltose, trehalose, melizitose and melibiose
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?
additional information
?
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no transfructosylation reraction at 1 M sucrose
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?
additional information
?
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at high substrate concentrations, 1 M, transferase activity, transferring the beta-D-fructofuranosyl residue to primary alcohols such as methanol, ethanol and n-propanol, extracellular enzyme
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?
additional information
?
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no activity with maltose, lactose, turanose, leucrose, and palatinose
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?
additional information
?
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Lys e 2 is able to trigger histamine release from passively sensitized basophils of patients with IgE to carbohydrate determinants
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?
additional information
?
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-
cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
-
-
?
additional information
?
-
-
the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview
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-
?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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-
?
additional information
?
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function of cell wall-bound invertase activity during pathogen infection, the Lin8-mutant lines 33 and 57 do not increase activity in response to Xanthomonas campestris pv vesicatoria infection, line 50 only slightly, and all mutant lines show symptoms delayed, expression of senescent-associated genes is decreased, mutants have about 50% lower starch content due to 2-fold increased sucrose export, and show a tendency for increased fructose content
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?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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-
?
additional information
?
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the isozymes play important roles in plant development, enzyme regulation, overview
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-
?
additional information
?
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enzyme does not show transfructosylating activity. No substrate: inulin
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?
additional information
?
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the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview, the cell wall-bound isozyme is involved in establishing a higher sink strength in young seeds at the site of assimilate unloading into the apoplast
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?
additional information
?
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acid invertases play a key role in sugar metabolism
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?
additional information
?
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cell wall and vacuole invertases are important metabolic enzymes, but also key players during wound and pathogen defense reactions and in several developmental transitions, post-translational regulation mechanisms, overview
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-
?
additional information
?
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the enzyme is an important in carbohydrate metabolism, it is regulated by abiotic stress, the phytohormone abscisic acid, glucose, and may as well depend on the circadian rhythm in leaves, overview
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?
additional information
?
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the enzyme is an important in carbohydrate metabolism, it is regulated by abiotic stress, the phytohormone abscisic acid, glucose, and may as well depend on the circadian rhythm in leaves, overview
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-
?
additional information
?
-
-
the isozymes have different functions, e.g. the vacuolar isozyme is responsible for control of sugar composition in fruits and storage organs, for osmoregulation and cell enlargement, and response to drought stress, hypoxia, wounding, and gravitropism, the extracellular isozyme is involved in sucrose partitioning, and response to wounding and pathogen infection, several regulation mechanisms, overview
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?
