Guanosine diphosphate mannose

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.

Guanosine diphosphate mannose
Names
IUPAC name
Guanosine 5′-(α-D-mannopyranosyl dihydrogen diphosphate)
Systematic IUPAC name
O1-{[(2R,3S,4R,5R)-5-(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl} O3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] dihydrogen diphosphate
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
MeSH Guanosine+Diphosphate+Mannose
PubChem CID
UNII
  • InChI=1S/C16H25N5O16P2/c17-16-19-12-6(13(28)20-16)18-3-21(12)14-10(26)8(24)5(34-14)2-33-38(29,30)37-39(31,32)36-15-11(27)9(25)7(23)4(1-22)35-15/h3-5,7-11,14-15,22-27H,1-2H2,(H,29,30)(H,31,32)(H3,17,19,20,28)/t4-,5-,7-,8-,9+,10-,11+,14-,15-/m1/s1 Y
    Key: MVMSCBBUIHUTGJ-GDJBGNAASA-N Y
  • InChI=1/C16H25N5O16P2/c17-16-19-12-6(13(28)20-16)18-3-21(12)14-10(26)8(24)5(34-14)2-33-38(29,30)37-39(31,32)36-15-11(27)9(25)7(23)4(1-22)35-15/h3-5,7-11,14-15,22-27H,1-2H2,(H,29,30)(H,31,32)(H3,17,19,20,28)/t4-,5-,7-,8-,9+,10-,11+,14-,15-/m1/s1
    Key: MVMSCBBUIHUTGJ-GDJBGNAABK
SMILES
  • O=P(O[C@H]1O[C@@H]([C@@H](O)[C@H](O)[C@@H]1O)CO)(O)OP(=O)(O)OC[C@H]4O[C@@H](n2c3NC(=N/C(=O)c3nc2)\N)[C@H](O)[C@@H]4O
Properties
C16H25N5O16P2
Molar mass 605.341 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

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

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