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'''Geranylgeranyl pyrophosphate''' is an intermediate in the [[HMG-CoA reductase pathway]] used by organisms in the biosynthesis of [[terpene]]s and [[terpenoid]]s.<ref>[http://www.rpi.edu/dept/bcbp/molbiochem/MBWeb/mb2/part1/cholesterol.htm Cholesterol Synthesis], Rensselaer Polytechnic Institute] </ref> In plants it is also the precursor to [[carotenoid]]s, [[gibberellin]]s, [[tocopherol]]s, and [[chlorophyll]]s.
'''Geranylgeranyl pyrophosphate''' is an intermediate in the [[HMG-CoA reductase pathway]] used by organisms in the biosynthesis of [[terpene]]s and [[terpenoid]]s.<ref>[http://www.rpi.edu/dept/bcbp/molbiochem/MBWeb/mb2/part1/cholesterol.htm Cholesterol Synthesis], Rensselaer Polytechnic Institute] </ref> In plants it is also the precursor to [[carotenoid]]s, [[gibberellin]]s, [[tocopherol]]s, and [[chlorophyll]]s.


It is also a precursor to [[geranylgeranylation|geranylgeranylated]] proteins, which is its primary use in human cells. <ref>{{cite journal|last1=Wiemer|first1=AJ|last2=Wiemer|first2=DF|last3=Hohl|first3=RJ|title=Geranylgeranyl diphosphate synthase: an emerging therapeutic target.|journal=Clinical pharmacology and therapeutics|date=December 2011|volume=90|issue=6|pages=804-12|pmid=22048229}}</ref>
It is also a precursor to [[geranylgeranylation|geranylgeranylated]] proteins, which is its primary use in human cells. <ref>{{cite journal|last1=Wiemer|first1=AJ|last2=Wiemer|first2=DF|last3=Hohl|first3=RJ|title=Geranylgeranyl diphosphate synthase: an emerging therapeutic target.|journal=Clinical pharmacology and therapeutics|date=December 2011|volume=90|issue=6|pages=804–12|pmid=22048229|doi=10.1038/clpt.2011.215}}</ref>


In [[Drosophila]], geranylgeranyl pyrophosphate is synthesised by HMG-CoA encoded by the Columbus gene. Geranylgeranyl pyrophosphate is utilised as a chemoattractant for migrating [[germ cell]]s that have traversed the [[midgut]] [[epithelia]]. The attractant signal is produced at the [[gonad]]al precursors, directing the germ cells to these sites, where they will differentiate into [[Ovum|ova]] (eggs) and [[spermatozoa]] (sperm).
In [[Drosophila]], geranylgeranyl pyrophosphate is synthesised by HMG-CoA encoded by the Columbus gene. Geranylgeranyl pyrophosphate is utilised as a chemoattractant for migrating [[germ cell]]s that have traversed the [[midgut]] [[epithelia]]. The attractant signal is produced at the [[gonad]]al precursors, directing the germ cells to these sites, where they will differentiate into [[Ovum|ova]] (eggs) and [[spermatozoa]] (sperm).

Revision as of 18:39, 22 March 2015

Geranylgeranyl pyrophosphate
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
MeSH geranylgeranyl+pyrophosphate
  • InChI=1S/C20H36O7P2/c1-17(2)9-6-10-18(3)11-7-12-19(4)13-8-14-20(5)15-16-26-29(24,25)27-28(21,22)23/h9,11,13,15H,6-8,10,12,14,16H2,1-5H3,(H,24,25)(H2,21,22,23)/b18-11+,19-13+,20-15+ checkY
    Key: OINNEUNVOZHBOX-QIRCYJPOSA-N checkY
  • InChI=1/C20H36O7P2/c1-17(2)9-6-10-18(3)11-7-12-19(4)13-8-14-20(5)15-16-26-29(24,25)27-28(21,22)23/h9,11,13,15H,6-8,10,12,14,16H2,1-5H3,(H,24,25)(H2,21,22,23)/b18-11+,19-13+,20-15+
    Key: OINNEUNVOZHBOX-QIRCYJPOBR
  • O=P(O)(O)OP(=O)(O)OC/C=C(/CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)C)C
Properties
C20H36O7P2
Molar mass 450.449 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Geranylgeranyl pyrophosphate is an intermediate in the HMG-CoA reductase pathway used by organisms in the biosynthesis of terpenes and terpenoids.[1] In plants it is also the precursor to carotenoids, gibberellins, tocopherols, and chlorophylls.

It is also a precursor to geranylgeranylated proteins, which is its primary use in human cells. [2]

In Drosophila, geranylgeranyl pyrophosphate is synthesised by HMG-CoA encoded by the Columbus gene. Geranylgeranyl pyrophosphate is utilised as a chemoattractant for migrating germ cells that have traversed the midgut epithelia. The attractant signal is produced at the gonadal precursors, directing the germ cells to these sites, where they will differentiate into ova (eggs) and spermatozoa (sperm).

References

  1. ^ Cholesterol Synthesis, Rensselaer Polytechnic Institute]
  2. ^ Wiemer, AJ; Wiemer, DF; Hohl, RJ (December 2011). "Geranylgeranyl diphosphate synthase: an emerging therapeutic target". Clinical pharmacology and therapeutics. 90 (6): 804–12. doi:10.1038/clpt.2011.215. PMID 22048229.