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Pathways

PathWhiz ID Pathway Meta Data

PW685181

Pw685181 View Pathway
metabolic

Galactitol and Galactonate Degradation

Hafnia alvei ATCC 51873
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW685204

Pw685204 View Pathway
metabolic

Galactitol and Galactonate Degradation

Methylibium sp. Pch-M
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW426011

Pw426011 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli W
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW412571

Pw412571 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli (strain K12 / MC4100 / BW2952)
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW413244

Pw413244 View Pathway
metabolic

Galactitol and Galactonate Degradation

Prevotella copri
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW423446

Pw423446 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli SE15
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW685140

Pw685140 View Pathway
metabolic

Galactitol and Galactonate Degradation

Bacteroides sp. 1_1_30
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW416456

Pw416456 View Pathway
metabolic

Galactitol and Galactonate Degradation

Bacteroides sp. 1_1_14
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW425175

Pw425175 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli IAI1
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.

PW412627

Pw412627 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli (strain B / REL606)
Escherichia coli can solely use D-galactonate as a carbon and energy source. The initial step, after the transport of galactonic acid into the cell is the dehydration of D-galactonate to 2-dehydro-3-deoxy-D-galactonate by D-galactonate dehydratase. Subsequent phosphorylation by 2-dehydro-3-deoxygalactonate kinase and aldol cleavage by 2-oxo-3-deoxygalactonate 6-phosphate aldolase produces pyruvate and D-glyceraldehyde-3-phosphate, which enter central metabolism. Galactitol can also be utilized by E. coli K-12 as the sole source of carbon and energy. Each enters the cell via a specific phosphotransferase system, so the first intracellular species is D-galactitol-1-phosphate or D-galactitol-6-phosphate, which are identical. This sugar alcohol phosphate becomes the substrate for a dehydrogenase that oxidizes its 2-alcohol group to a keto group. Galactitol-1-phosphate is dehydrogenated to tagatose-6-phosphate which is then acted on by a kinase and an aldose and eventually is converted to glycolysis intermediates.