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PathWhiz ID Pathway Meta Data

PW685131

Pw685131 View Pathway
metabolic

Galactitol and Galactonate Degradation

Methylococcus capsulatus
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.

PW413284

Pw413284 View Pathway
metabolic

Galactitol and Galactonate Degradation

Bacteroides intestinalis
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.

PW685121

Pw685121 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli (strain ATCC 55124 / KO11)
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.

PW685109

Pw685109 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli (strain K12)
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.

PW685114

Pw685114 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli (strain UTI89 / UPEC)
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.

PW416880

Pw416880 View Pathway
metabolic

Galactitol and Galactonate Degradation

Bacteroides sp. D20
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.

PW416777

Pw416777 View Pathway
metabolic

Galactitol and Galactonate Degradation

Bacteroides sp. 4_1_36
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.

PW418843

Pw418843 View Pathway
metabolic

Galactitol and Galactonate Degradation

Trabulsiella guamensis ATCC 49490
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.

PW418775

Pw418775 View Pathway
metabolic

Galactitol and Galactonate Degradation

Kluyvera ascorbata ATCC 33433
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.

PW425141

Pw425141 View Pathway
metabolic

Galactitol and Galactonate Degradation

Escherichia coli UMN026
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.