2.4.1.279: nigerose phosphorylase
This is an abbreviated version!
For detailed information about nigerose phosphorylase, go to the full flat file.
Reaction
Synonyms
cphy1874, Cphy_3313
ECTree
2.4.1.279 nigerose phosphorylaseAdvanced search results
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Substrates Products on EC 2.4.1.279 - nigerose phosphorylase
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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
1,5-anhydro-D-glucitol + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-1-5-anhydro-D-glucitol + phosphate
2-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
beta-D-glucose 1-phosphate + 1,5-anhydro-D-glucitol
3-O-alpha-D-glucopyranosyl-1,5-anhydro-D-glucitol + phosphate
beta-D-glucose 1-phosphate + D-galactose
3-O-alpha-D-glucopyranosyl-D-galactopyranose + phosphate
reverse phosphorolysis reaction 8.5% of the activity with 3-O-alpha-D-glucopyranosyl-D-glucopyranose, no significant preference for specific anomer of the acceptor
-
-
?
beta-D-glucose 1-phosphate + D-glucose
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
reverse phosphorolysis reaction, no significant preference for specific anomer of the acceptor
-
-
r
beta-D-glucose 1-phosphate + D-xylose
3-O-alpha-D-glucopyranosyl-D-xylopyranose + 2-O-alpha-D-glucopyranosyl-D-xylopyranose + phosphate
reverse phosphorolysis reaction 17% of the activity with 3-O-alpha-D-glucopyranosyl-D-glucopyranose
products are formed in the ratio 63:37%
-
?
beta-D-glucose 1-phosphate + methyl alpha-D-glucoside
methyl-3-O-alpha-D-glucopyranosyl-alpha-D-glucopyranoside + methyl-2-O-alpha-D-glucopyranosyl-alpha-D-glucopyranoside + phosphate
reverse phosphorolysis reaction 17% of the activity with 3-O-alpha-D-glucopyranosyl-D-glucopyranose
products are formed in the ratio 71:29%
-
?
D-galactose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-galactopyranose + phosphate
D-glucose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-xylose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-xylopyranose + phosphate
38% activity compared to D-glucose as acceptor
-
-
r
methyl alpha-D-glucopyranoside + beta-D-glucopyranose 1-phosphate
methyl 3-O-alpha-D-glucopyranosyl-D-glucopyranoside + phosphate
2.1% activity compared to D-glucose as acceptor
-
-
r
1,5-anhydro-D-glucitol + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-1-5-anhydro-D-glucitol + phosphate
26% activity compared to D-glucose as acceptor
-
-
r
1,5-anhydro-D-glucitol + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-1-5-anhydro-D-glucitol + phosphate
26% activity compared to D-glucose as acceptor
-
-
r
2-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
very weak phosphorolysis reaction with kojibiose, 0.5% of the activity with nigerose
-
-
r
2-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
very weak phosphorolysis reaction with kojibiose, 0.5% of the activity with nigerose
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucopyranose 1-phosphate
-
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucopyranose 1-phosphate
-
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
Nigerose may be liberated from nigeran outside the cell, transported into the cell by a sugar transporter and phosphorylyzed into beta-D-glucose 1-phosphate. This is converted into D-glucose 6-phosphate and can enter the glycolytic pathway.
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
phosphorolysis reaction with nigerose
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
Nigerose may be liberated from nigeran outside the cell, transported into the cell by a sugar transporter and phosphorylyzed into beta-D-glucose 1-phosphate. This is converted into D-glucose 6-phosphate and can enter the glycolytic pathway.
-
-
r
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
D-glucose + beta-D-glucose 1-phosphate
phosphorolysis reaction with nigerose
-
-
r
beta-D-glucose 1-phosphate + 1,5-anhydro-D-glucitol
3-O-alpha-D-glucopyranosyl-1,5-anhydro-D-glucitol + phosphate
reverse phosphorolysis reaction 15% of the activity with 3-O-alpha-D-glucopyranosyl-D-glucopyranose
-
-
?
beta-D-glucose 1-phosphate + 1,5-anhydro-D-glucitol
3-O-alpha-D-glucopyranosyl-1,5-anhydro-D-glucitol + phosphate
reverse phosphorolysis reaction 15% of the activity with 3-O-alpha-D-glucopyranosyl-D-glucopyranose
-
-
?
D-galactose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-galactopyranose + phosphate
21% activity compared to D-glucose as acceptor
-
-
r
D-galactose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-galactopyranose + phosphate
21% activity compared to D-glucose as acceptor
-
-
r
D-glucose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
-
-
-
r
D-glucose + beta-D-glucopyranose 1-phosphate
3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
-
-
-
r
additional information
?
-
in the reverse phosphorolyis reaction the enzyme produces only disaccharides. The enzyme does not use any disaccharides as acceptors in the reverse phosphorolysis reaction. It does not use any D-glucose derivatives at the C2 position such as D-mannose, 2-deoxy-D-glucose, D-glucosamine, N-acetyl-D-glucosamine
-
-
?
additional information
?
-
-
in the reverse phosphorolyis reaction the enzyme produces only disaccharides. The enzyme does not use any disaccharides as acceptors in the reverse phosphorolysis reaction. It does not use any D-glucose derivatives at the C2 position such as D-mannose, 2-deoxy-D-glucose, D-glucosamine, N-acetyl-D-glucosamine
-
-
?
additional information
?
-
with beta-D-glucopyranose 1-phosphate as donor the following sugars cannot act as acceptors: D-mannose, D-allose, D-fructose, D-lyxose, D-arabinose, L-arabinose, D-glucosamine, N-acetyl-D-glucosamine, N-acetyl-D-galactosamine, L-fucose, L-rhamnose, D-glucal, 2-deoxy-D-glucose, alpha-D-glucose 1-phosphate, alpha-D-galactose 1-phosphate, D-glucose 6-phosphate, methyl beta-D-glucoside, 3-O-methyl-D-glucose, trehalose, kojibiose, nigerose, maltose, isomaltose, sophorose, laminaribiose, cellobiose, gentiobiose, xylobiose, melibiose, lactose, sucrose
-
-
?
additional information
?
-
in the reverse phosphorolyis reaction the enzyme produces only disaccharides. The enzyme does not use any disaccharides as acceptors in the reverse phosphorolysis reaction. It does not use any D-glucose derivatives at the C2 position such as D-mannose, 2-deoxy-D-glucose, D-glucosamine, N-acetyl-D-glucosamine
-
-
?
additional information
?
-
with beta-D-glucopyranose 1-phosphate as donor the following sugars cannot act as acceptors: D-mannose, D-allose, D-fructose, D-lyxose, D-arabinose, L-arabinose, D-glucosamine, N-acetyl-D-glucosamine, N-acetyl-D-galactosamine, L-fucose, L-rhamnose, D-glucal, 2-deoxy-D-glucose, alpha-D-glucose 1-phosphate, alpha-D-galactose 1-phosphate, D-glucose 6-phosphate, methyl beta-D-glucoside, 3-O-methyl-D-glucose, trehalose, kojibiose, nigerose, maltose, isomaltose, sophorose, laminaribiose, cellobiose, gentiobiose, xylobiose, melibiose, lactose, sucrose
-
-
?
