Metabolic Modeling Tutorial
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Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
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Escherichia coli K-12 substr. MG1655 Reaction: 3.1.3.23

Superclasses: Reactions Classified By Conversion Type Simple Reactions Chemical Reactions
Reactions Classified By Substrate Small-Molecule Reactions

EC Number: 3.1.3.23

Enzymes and Genes:
phosphosugar phosphatase Inferred from experiment : yigL
sugar phosphatase Inferred from experiment : yidA
sugar phosphatase Inferred from experiment : yfbT
sugar phosphatase Inferred from experiment : ybiV

The reaction direction shown, that is, A + B ↔ C + D versus C + D ↔ A + B, is in accordance with the Enzyme Commission system.

Mass balance status: Undetermined; a substrate lacks a chemical formula

Instance reactions:
α-D-glucose 6-phosphate + H2O → α-D-glucose + phosphate (3.1.3.58)

β-D-glucose 6-phosphate + H2O → β-D-glucose + phosphate (3.1.3.58)

β-D-fructofuranose 1-phosphate + H2O → β-D-fructofuranose + phosphate (3.1.3.-)

Enzyme Commission Primary Name: sugar-phosphatase

Enzyme Commission Summary:
Has a wide specificity, acting on aldohexose 1-phosphates, ketohexose 1-phosphates, aldohexose 6-phosphates, ketohexose 6-phosphates, both phosphate ester bonds of fructose 1,6-bisphosphate, phosphoric esters of disaccharides, and on pentose and triose phosphates, but at a slower rate.

Citations: [Lee67b]

Gene-Reaction Schematic: ?

Instance reaction of [D-glucopyranose 6-phosphate[periplasmic space] + H2O[periplasmic space] → D-glucopyranose[periplasmic space] + phosphate[periplasmic space]] (3.1.3.58):
i1: α-D-glucose 6-phosphate + H2O → α-D-glucose + phosphate (3.1.3.58)

Instance reactions of [a sugar phosphate + H2O → a sugar + phosphate] (3.1.3.23):
i2: β-D-glucose 6-phosphate + H2O → β-D-glucose + phosphate (3.1.3.58)

i3: β-D-fructofuranose 1-phosphate + H2O → β-D-fructofuranose + phosphate (3.1.3.-)

Relationship Links: BRENDA:EC:3.1.3.23 , ENZYME:EC:3.1.3.23 , IUBMB-ExplorEnz:EC:3.1.3.23


References

Lee67b: Lee YP, Sowokinos JR (1967). "Sugar phosphate phosphohydrolase. I. Substrate specificity, intracellular localization, and purification from Neisseria meningitidis." J Biol Chem 242(9);2264-71. PMID: 4290224


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by SRI International Pathway Tools version 18.5 on Thu Dec 18, 2014, biocyc13.