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Information on EC 1.2.1.92 - 3,6-anhydro-alpha-L-galactose dehydrogenase
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The expected taxonomic range for this enzyme is: Vibrio
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EC NUMBER 
COMMENTARY 
1.2.1.92
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RECOMMENDED NAME
GeneOntology No.
3,6-anhydro-alpha-L-galactose dehydrogenase
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REACTION
REACTION DIAGRAM
COMMENTARY
ORGANISM
UNIPROT
LITERATURE
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O = 3,6-anhydro-L-galactonate + NAD(P)H + H+
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-
-
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SYSTEMATIC NAME
IUBMB Comments
3,6-anhydro-alpha-L-galactopyranose:NAD(P)+ 1-oxidoredutase
The enzyme, characterized from the marine bacterium Vibrio sp. EJY3, is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran.
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ORGANISM
COMMENTARY
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
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GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY
LITERATURE
malfunction
malfunction
the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
malfunction
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the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
-
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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
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
-
-
?
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
among the cofactors, NADP+, NAD+ and NADPH, the highest abundances of reaction products are observed when NADP+ is added to the crude enzyme reaction mixture
-
-
?
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
-
-
?
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
among the cofactors, NADP+, NAD+ and NADPH, the highest abundances of reaction products are observed when NADP+ is added to the crude enzyme reaction mixture
-
-
?
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NATURAL SUBSTRATES
NATURAL PRODUCTS
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
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
H2IFE7
the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
-
-
?
3,6-anhydro-alpha-L-galactopyranose + NAD(P)+ + H2O
3,6-anhydro-alpha-L-galactonate + NAD(P)H + H+
H2IFE7
the enzyme is involved in a degradation pathway for 3,6-anhydro-alpha-L-galactose, a major component of the polysaccharides produced by red macroalgae, such as agarose and porphyran
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-
?
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COFACTOR
ORGANISM
UNIPROT
COMMENTARY
LITERATURE
IMAGE
NAD+
among the cofactors, NADP+, NAD+ and NADPH, the highest abundances of reaction products are observed when NADP+ is added to the crude enzyme reaction mixture
NADP+
among the cofactors, NADP+, NAD+ and NADPH, the highest abundances of reaction products are observed when NADP+ is added to the crude enzyme reaction mixture
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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY
LITERATURE
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TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY
LITERATURE
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Purification/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
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Cloned/COMMENTARY
ORGANISM
UNIPROT
LITERATURE
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LINKS TO OTHER DATABASES (specific for EC-Number 1.2.1.92)
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