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1,4-diaminobutane
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putrescine, glycogen debranching enzyme, slight inhibition
1-S-dimethylarsino-1-thio-beta-D-glucanopyranoside
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
2-(2-hydroxyethylamino)-2-hydroxymethyl-1,3-propanediol
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hydroxyethyltris
2-(N-morpholino)ethanesulfonic acid
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-
2-amino-1,3-propandiol
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-
2-amino-2-methyl-1,3-propanediol
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-
2-deoxy-2-fluoro-alpha-glucosyl fluoride
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very poor inhibitor, 56 mM: 17% inhibition
2-hydroxyethyl-3-hydroxypropylamine
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HEPA, glycogen debranching enzyme
3-aminopropyl-2-hydroxyethylamine
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DAPH, glycogen debranching enzyme
5,5'-dithiobis(2-nitrobenzoic acid)
5-amino-D-glucose
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nojirimycin, potent inhibitor, noncompetitive
5-thio-D-glucose
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slight inhibition
7-O-beta-D-glucopyranosyl-homonojirimycin
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-
alpha-homonojirimycin
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-
aminophenyl arsenoxide
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-
AMP
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10 mM, 86% of initial activity
choline
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very poor inhibitor
Co2+
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1 mM, 15% of initial activity
Cu2+
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1 mM, 6% of initial activity
cyclohexaamylose
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alpha-Schardinger dextrin, debranching enzyme, competitive inhibitor
D-glucono-1,5-lactone
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glycogen debranching enzyme, noncompetitive with glycogen phosphorylase limit dextrin, competitive with glucose
D-glucose-1-phosphate
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10 mM, 82% of initial activity
D-Glucose-6-phosphate
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10 mM, 89% of initial activity
deoxynojirimycin
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reversible, specific inhibitor
DMSO
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80.8% residual activity at 10% (v/v)
ethanol
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83.3% residual activity at 10% (v/v)
Fe2+
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1 mM, 7% of initial activity
glucooligosaccharides
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containing one, two, or three glucose, competitive inhibitors
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Hg2+
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1 mM, 3% of initial activity
m-erythritol
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noncompetitive
maltotriose
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competitive
methanediimine
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carbodiimide in the presence of an amine inhibits glycogen debranching enzyme, transferase activity is inhibited, amylo-1,6-glucosidase , hydrolysis of alpha-glucosyl fluoride, is unaffected by carbodiimide. Slow inactivation of glucosidase activity as measured by [14C]glucose incorporation into glycogen
methanol
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91.6% residual activity at 10% (v/v)
mono-(2-ethylhexyl)phthalate
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inhibits the activity of oligo-1,4-1,4 glucanotransferase in bifunctional amylo-1,6-glucosidase oligo-1,4-1,4 glucanotransferase, but not that of amylo-1,6-glucosidase
N,N'-bis(tris[hydroxymethyl]methyl)-1,3-diaminopropane
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bis(tris)propane, noncompetitive
N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic acid
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slight inhibition
N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
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slight inhibition
Ni2+
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1 mM, 25% of initial activity
phosphate
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buffer, inhibits at neutral pH
SDS
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irreversible inhibition by less than 0.1% SDS
taurine
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slight inhibition
triethylamine
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very poor inhibitor
Zn2+
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1 mM, 4% of initial activity
1-deoxynojirimycin
-
-
1-deoxynojirimycin
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in primary rat hepatocytes, the inhibition of glycogen breakdown reaches plateau at 100 microM with 25% inhibition and then remains unchanged
1-S-dimethylarsino-1-thio-beta-D-glucanopyranoside
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DATG, active site-directed irreversible inhibitor, inhibition: mechanism. Inactivation occurs with significant conformational change
1-S-dimethylarsino-1-thio-beta-D-glucanopyranoside
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DATG, active site-directed irreversible inhibitor, inhibition: mechanism. Inactivation occurs with significant conformational change; glycogen phosphorylase limit dextrin and Bis-Tris protect from inactivation
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
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Bis-Tris, reversible inhibitor
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
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10 mM: 97% inhibition; Bis-Tris, reversible inhibitor
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
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Bis-Tris, reversible inhibitor; noncompetitive with glycogen phosphorylase limit dextrin, competitive with glucose
2,2-bis(hydroxymethyl)-2,2',2''-nitrilotriethanol
-
-
5,5'-dithiobis(2-nitrobenzoic acid)
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DTNB
5,5'-dithiobis(2-nitrobenzoic acid)
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50% inhibition, reversed by glycogen
Amine
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protonated, hydroxylalkyl-substituted, noncompetitive, mechanism of inhibition
Amine
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noncompetitive with glycogen phosphorylase limit dextrin, competitive with glucose; polyhydroxyamines, mechanism of inhibition; protonated, hydroxylalkyl-substituted, noncompetitive, mechanism of inhibition
D-glucose
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10 mM, 89% of initial activity
D-glucose
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10% inhibition by 10 mM, 50% inhibition by 50 mM
ethylamine
-
-
ethylamine
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slight inhibition
glycylglycine
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slight inhibition
glycylglycine
-
inhibits at acidic pH
glycylglycine
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no inhibition at 0.01 or 0.05 M
guanidine
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muscle and liver enzyme: inhibition at very low concentrations
guanidine
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at 0.05 M: 20% inhibition, at 0.15 M: 50% inhibition
imidazole
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buffer, 50% inhibition
p-hydroxymercuribenzoate
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0.3 mM: completely
p-hydroxymercuribenzoate
-
-
Tris
-
buffer, strong inhibition
Tris
-
0.02 M Tris: 50-60% inhibition
Tris
-
noncompetitive; Tris analogues
Tris
-
15 mM: 75% inhibition
Urea
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muscle enzyme: reversible 95% inhibition by 2 M urea, with higher concentration, 3 M urea: time-dependent irreversible denaturation, liver enzyme: reversible 57% inhibition by 2 M urea
Urea
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muscle enzyme: reversible 95% inhibition by 2 M urea, with higher concentration, 3 M urea: time-dependent irreversible denaturation, liver enzyme: reversible 57% inhibition by 2 M urea; reversible inhibitor below 2 M, 90% inhibition by 2.6 M urea
Urea
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glucosidase-transferase: 31% inhibition at 0.21 M, 72% at 1.6 M, 98% at 3.2 M
additional information
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unaffected by hormone administration
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additional information
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inhibition mechanism
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additional information
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additional information
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inhibition mechanism
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additional information
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inhibition mechanism; no inhibition by dithioerythritol, dithiothreitol, cadaverine, spermidine, spermine, D,L-threitol, 1-thio-beta-D-glucose
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additional information
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no inhibition by usual sugar phosphates or nucleotide effectors of glycolysis such as AMP, ADP, ATP, uridine diphosphoglucose, glucose-1-phosphate, glucose-6-phosphate and phosphate
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