3.2.1.123: endoglycosylceramidase
This is an abbreviated version!
For detailed information about endoglycosylceramidase, go to the full flat file.
Word Map on EC 3.2.1.123
-
3.2.1.123
-
glycosphingolipids
-
gangliosides
-
cgases
-
n-deacylase
-
yamagata
-
ganglio
-
macrobdella
-
decora
-
gm1a
-
diagnostics
-
analysis
-
drug development
-
medicine
- 3.2.1.123
- glycosphingolipids
- gangliosides
- cgases
-
n-deacylase
-
yamagata
-
ganglio
-
macrobdella
- decora
- gm1a
- diagnostics
- analysis
- drug development
- medicine
Reaction
Synonyms
ceramidase, endoglycosyl-, ceramide glycanase, EGALC, EGC, EGCase, EGCase I, EGCase II, EGCase III, EGCII, EGCrP1, EGCrP2, endo-glycoceramidase II, endogalactosylceramidase, endoglycoceramidase, endoglycoceramidase I, endoglycoceramidase II, endoglycoceramidase-related protein, glycosyl-N-acetyl-sphingosine 1,1-beta-D-glucanohydrolase, oligogalactosyl-N-acylsphingosine 1,1'-beta-galactohydrolase
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Substrates Products
Substrates Products on EC 3.2.1.123 - endoglycosylceramidase
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REACTION DIAGRAM
2-N-hexadecanoylamino-4-nitrophenyl-O-beta-lactoside + H2O
N-(2-hydroxy-5-nitrophenyl)hexadecanamide + beta-lactose
7-nitro-2,1,3-benzoxadiazole-pentanol + digalactosyldiacylglycerol
?
-
transglycosylation
-
-
?
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
alpha-L-fucosyl-(1->2)-ganglioside GM1a + H2O
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-Glc
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
beta-D-GalNAc-(1->3)-alpha-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-GalNAc-(1->3)-alpha-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc
-
-
-
?
Forssman glycolipid + H2O
?
-
isoform EGCase I exhibits 25.2% activity with this substrate
-
-
?
Fucalpha(1->3)GalNAcalpha(1->3)[Fucalpha(1->2)]Galbeta(1->4)Glcbeta(1-1)ceramide + H2O
Fucalpha(1->3)GalNAcalpha(1->3)[Fucalpha(1->2)]Galbeta(1->4)Glc + ceramide
-
84% of the activity with galactosylcerebroside
-
?
Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galalpha(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. Gb3Cer
-
-
?
Galalpha1-6Galalpha1-6Galbeta1-6Galbeta1-1'ceramide + H2O
ceramide + Galalpha1-6Galalpha1-6Gal
-
most rapidly hydrolyzed
-
-
?
Galalpha1-6Galbeta1-6Galbeta1-1'ceramide + H2O
ceramide + Galalpha1-6Galbeta1-6Gal
-
-
-
-
?
Galbeta(1,3)GalNacbeta(1,4)Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNacbeta(1,4)Galbeta(1,4)Glc
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glc
Galbeta(1,6)Galbeta(1,6)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,6)Galbeta(1,6)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + methanol
?
-
i.e. GM1
products may be attributed to GM-1 oligosaccharide II3NeuAcGgOse4 and methyl-GM-1 oligosaccharide methyl-II3NeuAcGgOse4
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide 4-nitrobenzo-2-oxy-1,3-diazole + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + 4-nitrobenzo-2-oxy-1,3-diazole ceramide
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
Galbeta(1-6)Galbeta(1-6)Galbeta(1-1)ceramide + H2O
Galbeta(1-6)Galbeta(1-6)Gal + ceramide
-
i.e. neogalactosylceramide, 77% of the activity with lactosylceramide
-
?
Galbeta1-6Galbeta1-1'-ceramide + H2O
?
-
highest transglycosylation efficiency
-
-
?
Galbeta1-6Galbeta1-6Galbeta1-1'-ceramide + H2O
ceramide + Galbeta1-6Galbeta1-6Gal
-
-
-
-
?
GalNAcalpha(1,4)GalNAcbeta(1,4)GlcNAcbeta(1,3)Manbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + GalNAcalpha(1,4)GalNAcbeta(1,4)GlcNAcbeta(1,3)Manbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
GalNAcalpha(1-3)GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcalpha(1-3)GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. Gb5Cer
-
-
?
GalNAcbeta(1,3)Galalpha(1,4)Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + GalNAcbeta(1,3)Galalpha(1,4)Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. Gg3Cer
-
-
?
ganglioside fucosyl-GM1 + H2O
?
-
100% hydrolyzed by EGCase I and 19% hydrolyzed by EGCase II
-
-
?
ganglioside Gb3Cer + H2O
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
ganglioside Gb4Cer + H2O
?
-
isoform EGCase I exhibits 33.9% activity with this substrate
-
-
?
ganglioside GbOse3Cer + H2O
?
-
73% hydrolyzed by EGCase I and 24% hydrolyzed by EGCase II
-
-
?
ganglioside GbOse4Cer + H2O
?
-
34% hydrolyzed by EGCase I and 7% hydrolyzed by EGCase II
-
-
?
ganglioside GbOse5Cer + H2O
?
-
25% hydrolyzed by EGCase I and 6.5% hydrolyzed by EGCase II
-
-
?
ganglioside GM1a + H2O
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
ganglioside GM3 + H2O
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
GlcA4Me-beta(1,4)[GalNAc-Me-alpha(1,3)]Fucalpha(1,4)GlcNAcbeta(1,2)Manalpha(1,3)[Xylbeta(1,2)]Manbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + GlcA4Me-beta(1,4)[GalNAc-Me-alpha(1,3)]Fucalpha(1,4)GlcNAcbeta(1,2)Manalpha(1,3)[Xylbeta(1,2)]Manbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
GlcNAcalpha1-2Fucalpha1-3Manbeta1-4Glcbeta1-1'-ceramide + H2O
ceramide + GlcNAcalpha1-2Fucalpha1-3Manbeta1-4Glc
-
-
-
-
?
GlcNAcbeta(1-2)Manalpha(1-3)Manbeta(1-4)Glcbeta(1-1)ceramide + H2O
GlcNAcbeta(1-2)Manalpha(1-3)Manbeta(1-4)Glc + ceramide
-
35% of the activity with lactosylceramide
-
?
glucosylceramide + H2O
?
-
isoform EGCase I exhibits 6.7% activity with this substrate
-
-
?
GM1 ganglioside + H2O
GM1-aglycan + beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
Rhodococcus sp. M-777
-
-
-
?
lactosylceramide + H2O
?
-
isoform EGCase I exhibits 29.9% activity with this substrate
-
-
?
Manalpha(1-3)Manbeta(1-4)Glcbeta(1-1)ceramide + H2O
Manalpha(1-3)Manbeta(1-4)Glc + ceramide
-
88% of the activity with lactosylceramide
-
?
Manbeta(1-4)Glcbeta(1-1)ceramide + H2O
Manbeta(1-4)Glc + ceramide
-
93% of the activity with lactosylceramide
-
?
NeuAcalpha(2,3)Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + NeuAcalpha(2,3)Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
NeuAcalpha(2,3)Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + NeuAcalpha(2,3)Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha-2,3]Gal-beta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100, most favoured substrate
-
-
?
NeuAcalpha(2,3)Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + NeuAcalpha(2,3)Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc + ceramide
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GT, 81% of the activity with lactosylceramide
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
oligoglycosylglucosyl-(1<->1)-ceramide + H2O
ceramide + oligoglycosylglucose
-
-
-
-
?
N-(2-hydroxy-5-nitrophenyl)hexadecanamide + beta-lactose
-
-
-
-
?
2-N-hexadecanoylamino-4-nitrophenyl-O-beta-lactoside + H2O
N-(2-hydroxy-5-nitrophenyl)hexadecanamide + beta-lactose
-
derivative possessing an N-acyl chain, 4-nitrophenyllactoside chromogenic substrate C16ampNPLac
-
-
?
4-methylumbelliferone + beta-D-glucose
-
-
-
-
?
4-methylumbelliferyl beta-D-glucoside + H2O
4-methylumbelliferone + beta-D-glucose
-
-
-
-
?
4-nitrophenol + alpha-D-glucose
-
low activity
-
-
?
4-nitrophenyl alpha-D-glucoside + H2O
4-nitrophenol + alpha-D-glucose
-
low activity
-
-
?
4-nitrophenol + beta-D-glucose
-
high activity
-
-
?
4-nitrophenyl beta-D-glucoside + H2O
4-nitrophenol + beta-D-glucose
-
high activity
-
-
?
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
-
-
-
?
alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
-
-
-
?
ceramide + alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-Glc
-
-
-
?
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-Glc
-
-
-
?
alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-Glc
Rhodococcus sp. M-777
preferred substrate
-
-
?
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
-
-
-
?
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
-
-
-
?
beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc
Rhodococcus sp. M-777
-
-
-
?
ceramide + beta-D-Gal-(1->4)-Glc
-
-
-
?
beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->4)-Glc
-
-
-
?
beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide + H2O
ceramide + beta-D-Gal-(1->4)-Glc
Rhodococcus sp. M-777
-
-
-
?
C6-7-nitro-2,1,3-benzoxadiazole-glucosylceramide + H2O
?
-
-
-
-
?
ceramide + Galbeta(1,3)GalNacbeta(1,4)Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNacbeta(1,4)Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNacbeta(1,4)Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Aiptasia sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Cellana sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Entacmaea sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Marphysa sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Meretrix sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,3)]Galbeta(1,4)Glc
Ruditapes sp.
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,3)GalNAcbeta(1,4)[NeuAcalpha(2,8)NeuAcalpha(2,3)]Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
ceramide + Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
Galbeta(1,4)Glcbeta-1,1'-ceramide + H2O
ceramide + Galbeta(1,4)Glc
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100
-
-
?
?
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100, no reaction
-
-
?
Galbeta(1,6)Galbeta(1,6)Galbeta-1,1'-ceramide + H2O
?
-
37°C, pH 3.0, 0.2% (w/v) Triton X-100, no reaction
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
Condylactis sp.
-
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
cholera toxin receptor
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GM1a
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GM1a
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
as active as lactosylceramide
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
i.e. GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
Rhodococcus sp. G-74-2
-
i.e. GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
Rhodococcus sp. G-74-2
-
as active as lactosylceramide
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide 4-nitrobenzo-2-oxy-1,3-diazole + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + 4-nitrobenzo-2-oxy-1,3-diazole ceramide
-
i.e. NBD-GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide 4-nitrobenzo-2-oxy-1,3-diazole + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + 4-nitrobenzo-2-oxy-1,3-diazole ceramide
-
i.e. NBD-GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GD1b
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GD1b
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
good substrate for strain M-777, weak substrate for strain C9
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GD1b
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
good substrate for strain M-777, weak substrate for strain C9
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
weak substrate
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
i.e. asialo-GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
-
as active as lactosylceramide
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. asialo-GM1
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. asialo-GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
i.e. asialo-GM1
-
-
?
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-3)GalNAcbeta(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. asialo-GM1
-
-
?
Galbeta(1-4)Glc + ceramide
weak substrate
-
-
?
Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-4)Glc + ceramide
i.e. lactosylceramide
-
-
?
Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-4)Glc + ceramide
-
i.e. lactosylceramide
i.e. lactose
r
Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-4)Glc + ceramide
-
i.e. lactosylceramide
-
?
Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-4)Glc + ceramide
-
i.e. lactosylceramide
-
-
?
Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
Galbeta(1-4)Glc + ceramide
i.e. lactosylceramide
-
-
?
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
weak substrate
-
-
?
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. Gb4Cer
-
-
?
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
-
i.e. Gb4Cer
-
?
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glc + ceramide
i.e. Gb4Cer
-
-
?
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
-
-
-
?
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
-
-
?
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GM2, 94% of the activity with lactosylceramide
-
?
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
ganglioside GD1b + H2O
?
-
87% hydrolyzed by EGCase I and 74% hydrolyzed by EGCase II
-
-
?
ganglioside GD1b + H2O
?
Rhodococcus sp. M-750
-
87% hydrolyzed by EGCase I and 74% hydrolyzed by EGCase II
-
-
?
?
-
isoform EGCase I exhibits 100% activity with this substrate
-
-
?
?
-
glycosphingolipids readily hydrolyzed, globo-type (slowly)
-
-
?
glycosphingolipid + H2O
?
-
neutral and acidic in presence of 0.1% Triton X-100, lacto-type
-
-
?
glycosphingolipid + H2O
?
-
strongly resistant to hydrolysis by endoglycoceramidase II in comparison with endoglycoceramidase I
-
-
?
glycosphingolipid + H2O
?
-
neutral and acidic in presence of 0.1% Triton X-100, lacto-type
-
-
?
glycosphingolipid + H2O
?
-
cell-surface glycosphingolipids of erythrocytes, horse-erythrocyte cell-surface GM3 and guinea pig erythrocyte cell-surface Gg3Cer
-
-
?
glycosphingolipid + H2O
?
-
release of glycans from the ceramide moieties of glycosphingolipids by endoglycoceramidase II treatment in order to analyze structures of glycosphingolipids in normal human colorectal epithelial cells, and characteristic alterations of oligosaccharide structures in malignant transformation
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
-
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GD, 93% of the activity with lactosylceramide
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GD1a
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GD1a
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GT1b
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
good substrate for strain M-777, weak substrate for strain C9
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GT1b
-
-
?
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GT1b
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
i.e. GM3
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
-
93% of the activity with lactosylceramide
-
?
NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
-
i.e. GM3
-
?
NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
-
i.e. GM3
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
i.e. GM3
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc + ceramide
-
-
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc + ceramide
-
-
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc + ceramide
-
-
-
?
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-3)Galbeta(1-4)GlcNAcbeta(1-3)Galbeta(1-4)Glc + ceramide
-
i.e. sialylparagloboside, as active as lactosylceramide
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
GQ1b
-
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
-
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
good substrate for strain M-777, weak substrate for strain C9
-
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-8)NeuAcalpha(2-3))Galbeta(1-4)Glc + ceramide
-
GQ1b
-
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
GD3
-
-
?
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O
NeuAcalpha(2-8)NeuAcalpha(2-3)Galbeta(1-4)Glc + ceramide
-
GD3
-
-
?
resorufin-beta-D-glucoside
-
highest catalytic efficiency
-
-
?
resorufin + beta-D-glucose + H2O
resorufin-beta-D-glucoside
-
highest catalytic efficiency
-
-
?
?
-
-
enzyme has transglycosylation activity, 1-hexanol is best acceptor for GM1, 1-pentanol and 1-heptanol are also used
-
-
?
additional information
?
-
-
enzyme prefers lactosides with acylamide structures over simple n-alkyl lactosides as substrates
-
-
?
additional information
?
-
-
enzyme destroys the cholera toxin receptor GM1 on the cell surface of HELA cells and therefore reduces the amount of cholera toxin attached to the cells
-
-
?
additional information
?
-
-
enzyme has transglycosylation activity, 1-hexanol is best acceptor for GM1, 1-pentanol and 1-heptanol are also used
-
-
?
additional information
?
-
-
does not hydrolyze ganglio-, globo-, or lacto-series glycosphingolipids
-
-
?
additional information
?
-
-
EGALC specifically hydrolyzes the Galbeta1-1'-ceramide linkage in 6-Gal series glycosphingolipids
-
-
?
additional information
?
-
-
no activity towards Galbeta1-6Glcbeta1-1'-ceramide, Galbeta1-4Galbeta1-1'-ceramide, Galalpha1-1'ceramide, Glcbeta1-1'-ceramide, Galbeta1-4Glcbeta1-1'ceramide, Galalpha1-4Galbeta1-4Glcbeta1-1'-ceramide, and Galbeta1-3GalNAcbeta1-4(NeuAcalpha2-3)Galbeta1-4Glcbeta1-1'-ceramide
-
-
?
additional information
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almost no hydrolysis is observed for isoform EGCase II with alpha-L-fucosyl-(1->2)-ganglioside GM1a, ganglioside Gb3Cer, and ganglioside Gb4Cer. Isoform EGCase I shows no activity with ganglioside GM4, trigalactosylceramide, sulfatide, and sphingomyelin
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for transglycosylation activity, isoform EGCase I prefers alkanols with a relatively long carbon chain such as pentanol and hexanol as an acceptor substrate
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specifically hydrolyzes the glycosidic linkage between the oligosaccharide and the ceramide moieties of various glycosphingolipids. No activity with beta-D-Glc-(1<->1')-ceramide and beta-D-Gal-(1<->1')-ceramide
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additional information
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specifically hydrolyzes the glycosidic linkage between the oligosaccharide and the ceramide moieties of various glycosphingolipids. No activity with beta-D-Glc-(1<->1')-ceramide and beta-D-Gal-(1<->1')-ceramide
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no substrate: GalNAcbeta(1-3)Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide, i.e. Gb4Cer
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no substrate: gala-type glycosphingolipids
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enzyme prefers lactosides with acylamide structures over simple n-alkyl lactosides as substrates
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no substrate: Galalpha(1-4)Galbeta(1-4)Glcbeta(1-1)ceramide + H2O, i.e. Gb3Cer
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additional information
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hardly attacks linkages between monosaccharides and ceramides, i.e. cerebrosides, or between oligosaccharides and diacylglycerol, i.e. glycoglycerolipids
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enzyme from strain C9 hydrolyzes b-series gangliotetraosylceramides more slowly than M-777 enzyme, whereas both enzymes hydrolyse a-series gangliosides and neutral glycosphingolipids to the same extent
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reduces glycosphingolipid levels in HL60 cells
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removes glycosphinolipid-sugar chains from the cell surface of living cells
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reduces ganglioside content in membrane fractions and intact cells of A431 cells
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acidic glycosphingolipids from primary colonic adenocarcinoma and hepatic metastasis, releases glycans from the ceramide moiety
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both rhodococcal EGCases I and II efficiently hydrolyze ganglio-series glycosphingolipids, whereas EGCase I hydrolyzes globo-series-glycosphingolipids much faster than EGCase II. The glycan chain from fucosyl-GM1 can be prepared by using EGCase I. EGCase III stands alone to hydrolyze 6-gala-series glycosphingolipids. All EGCases are not able to hydrolyze sphingomyelin and sulfatide
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synthesis of sugar-sphingolipid glycosidic linkages. Extent of ganglioside synthesis is proportional to enzyme concentration and length of incubation time
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additional information
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enzyme from strain C9 hydrolyzes b-series gangliotetraosylceramides more slowly than M-777 enzyme, whereas both enzymes hydrolyse a-series gangliosides and neutral glycosphingolipids to the same extent
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Rhodococcus sp. G-74-2
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hardly attacks linkages between monosaccharides and ceramides, i.e. cerebrosides, or between oligosaccharides and diacylglycerol, i.e. glycoglycerolipids
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additional information
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Rhodococcus sp. M-750
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both rhodococcal EGCases I and II efficiently hydrolyze ganglio-series glycosphingolipids, whereas EGCase I hydrolyzes globo-series-glycosphingolipids much faster than EGCase II. The glycan chain from fucosyl-GM1 can be prepared by using EGCase I. EGCase III stands alone to hydrolyze 6-gala-series glycosphingolipids. All EGCases are not able to hydrolyze sphingomyelin and sulfatide
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additional information
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Rhodococcus sp. M-777
no activity with beta-D-Glc-(1<->1')-ceramide, beta-D-Gal-(1<->1')-ceramide, beta-D-GalNAc-(1->3)-alpha-Gal-(1->4)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide and alpha-L-Fuc-(1->2)-beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)-(alpha-Neu5Ac-(2->3))-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-ceramide
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additional information
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Fucalpha(1-2)Galbeta(1-3)GalNAcbeta(1-4)(NeuAcalpha(2-3)Galbeta(1-4))Glcbeta(1-1)ceramide is strongly resistant to hydrolysis by the enzyme
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