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Escherichia coli K-12 substr. MG1655 Reaction: 3.1.3.5


Superclasses: Reactions Classified By Conversion TypeSimple ReactionsChemical Reactions
Reactions Classified By SubstrateSmall-Molecule Reactions

EC Number: 3.1.3.5

Enzymes and Genes:
acid phosphatase / phosphotransferaseInferred from experiment: aphA
UMP phosphataseInferred from experiment: umpH
pyrimidine nucleotidaseInferred from experiment: yjjG
broad specificity 5'(3')-nucleotidase and polyphosphataseInferred from experiment: umpG
5'-ribonucleotidaseInferred from experiment: ushA

Reaction Locations: periplasm (sensu Gram-negative Bacteria), cytosol

The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the direction in which it was curated.

Mass balance status: Balanced.

Instance reactions:
AMP + H2O → adenosine + phosphate (3.1.3.5)

IMP + H2O → inosine + phosphate (3.1.3.5/3.1.3.-)

GMP + H2O → guanosine + phosphate (3.1.3.5)

UMP + H2O → uridine + phosphate (3.1.3.5)

CMP + H2O → cytidine + phosphate (3.1.3.5/3.1.3.91)

Enzyme Commission Primary Name: 5′-nucleotidase

Enzyme Commission Synonyms: uridine 5'-nucleotidase, 5'-adenylic phosphatase, adenosine 5'-phosphatase, AMP phosphatase, adenosine monophosphatase, 5'-mononucleotidase, AMPase, UMPase, snake venom 5'-nucleotidase, thimidine monophosphate nucleotidase, 5'-AMPase, 5'-AMP nucleotidase, AMP phosphohydrolase, IMP 5'-nucleotidase

Summary:
This reaction is involved in the hydrolysis of nucleotides.

Enzyme Commission Summary:
Wide specificity for 5-nucleotides.

Citations: [Gulland38, Heppel51, Segal60]

Gene-Reaction Schematic

Gene-Reaction Schematic

Relationship Links: BRENDA:EC:3.1.3.5, ENZYME:EC:3.1.3.5, IUBMB-ExplorEnz:EC:3.1.3.5


References

Gulland38: Gulland JM, Jackson EM (1938). "5-Nucleotidase." Biochem J 32(3);597-601. PMID: 16746659

Heppel51: Heppel LA, Hilmore RJ (1951). "Purification and properties of 5-nucleotidase." J Biol Chem 188(2);665-76. PMID: 14824154

Segal60: Segal HL, Brenner BM (1960). "5'-Nucleotidase of rat liver microsomes." J Biol Chem 235;471-4. PMID: 14444527


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 Pathway Tools version 19.5 (software by SRI International) on Mon Feb 8, 2016, biocyc13.