Xanthosine monophosphate also called Xanthylate is an intermediate in

purine metabolism Purine metabolism refers to the metabolic pathways to synthesize and break down purines that are present in many organisms. Biosynthesis Purines are biologically synthesized as nucleotides and in particular as ribotides, i.e. bases attached to r ...

. It is a

ribonucleoside monophosphate In biochemistry, a ribonucleotide is a nucleotide containing ribose as its pentose component. It is considered a molecular precursor of nucleic acids. Nucleotides are the basic building blocks of DNA and RNA. Ribonucleotides themselves are basic ...

. It is formed from

IMP IMP or imp may refer to: * Imp, a fantasy creature Arts and entertainment Fictional characters * Imp (She-Ra), a character in ''She-Ra: Princess of Power'' * Imp a character in '' Artemis Fowl: The Lost Colony'' * Imp, a character in the '' Cl ...

via the action of

IMP dehydrogenase IMP or imp may refer to: * Imp, a fantasy creature Arts and entertainment Fictional characters * Imp (She-Ra), a character in ''She-Ra: Princess of Power'' * Imp a character in '' Artemis Fowl: The Lost Colony'' * Imp, a character in the '' Clan ...

, and it forms

GMP GMP may refer to: Finance and economics * Gross metropolitan product * Guaranteed maximum price * Guaranteed Minimum Pension Science and technology * GNU Multiple Precision Arithmetic Library, a software library * Granulocyte-macrophage progenito ...

via the action of

GMP synthase Guanosine monophosphate synthetase, () also known as GMPS is an enzyme that converts xanthosine monophosphate to guanosine monophosphate. In the de novo synthesis of purine nucleotides, IMP is the branch point metabolite at which point the path ...

. Also, XMP can be released from XTP by enzyme deoxyribonucleoside triphosphate pyrophosphohydrolase containing (d)XTPase activity. It is abbreviated XMP.

See also

References

Further reading