GDP-mannose

Guanosine diphosphate mannose

Guanosine diphosphate mannose

Chemical compound


Guanosine diphosphate mannose or GDP-mannose is a nucleotide sugar that is a substrate for glycosyltransferase reactions in metabolism. This compound is a substrate for enzymes called mannosyltransferases.

Quick Facts Names, Identifiers ...

Known as donor of activated mannose in all glycolytic reactions, GDP-mannose is essential in eukaryotes.[1]

Biosynthesis

GDP-mannose is produced from GTP and mannose-6-phosphate by the enzyme mannose-1-phosphate guanylyltransferase.[2]

One of the enzymes from the family of nucleootidyl-transferases, GDP-Mannose Pyrophosphorylase (GDP-MP) is an pervasive enzyme found in bacteria, fungi, plants, and animals.[3]


References

  1. Stewart, James; Curtis, Joan; Spurck, Timothy P.; Ilg, Thomas; Garami, Attila; Baldwin, Tracey; Courret, Nathalie; McFadden, Geoffrey I.; Davis, Antony; Handman, Emanuela (July 2005). "Characterisation of a Leishmania mexicana knockout lacking guanosine diphosphate-mannose pyrophosphorylase". International Journal for Parasitology. 35 (8): 861–873. doi:10.1016/j.ijpara.2005.03.008. PMID 15936761.
  2. Samuel G, Reeves P (2003). "Biosynthesis of O-antigens: genes and pathways involved in nucleotide sugar precursor synthesis and O-antigen assembly". Carbohydrate Research. 338 (23): 2503–19. doi:10.1016/j.carres.2003.07.009. PMID 14670712.
  3. Pomel, Sébastien; Mao, Wei; Ha-Duong, Tâp; Cavé, Christian; Loiseau, Philippe M. (2019-05-31). "GDP-Mannose Pyrophosphorylase: A Biologically Validated Target for Drug Development Against Leishmaniasis". Frontiers in Cellular and Infection Microbiology. 9: 186. doi:10.3389/fcimb.2019.00186. ISSN 2235-2988. PMC 6554559. PMID 31214516.

See also


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