Biology:Geranylfarnesyl diphosphate synthase

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Short description: Enzyme
Geranylfarnesyl diphosphate synthase
Identifiers
EC number2.5.1.81
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Geranylfarnesyl diphosphate synthase (EC 2.5.1.81, FGPP synthase, (all-E) geranylfarnesyl diphosphate synthase, GFPS, Fgs) is an enzyme with systematic name geranylgeranyl-diphosphate:isopentenyl-diphosphate transtransferase (adding 1 isopentenyl unit).[1][2][3][4] This enzyme catalyses the following chemical reaction

geranylgeranyl diphosphate + isopentenyl diphosphate [math]\displaystyle{ \rightleftharpoons }[/math] (2E,6E,10E,14E)-geranylfarnesyl diphosphate + diphosphate

The enzyme from Methanosarcina mazei is involved in biosynthesis of the polyprenyl side-chain of methanophenazine.

References

  1. "Geranylfarnesyl diphosphate synthase from Methanosarcina mazei: Different role, different evolution". Biochemical and Biophysical Research Communications 393 (1): 16–20. February 2010. doi:10.1016/j.bbrc.2010.01.063. PMID 20097171. 
  2. "Novel prenyltransferase gene encoding farnesylgeranyl diphosphate synthase from a hyperthermophilic archaeon, Aeropyrum pernix. Molecularevolution with alteration in product specificity". European Journal of Biochemistry 267 (2): 321–8. January 2000. doi:10.1046/j.1432-1327.2000.00967.x. PMID 10632701. 
  3. "A novel prenyltransferase, farnesylgeranyl diphosphate synthase, from the haloalkaliphilic archaeon, Natronobacterium pharaonis". FEBS Letters 341 (2-3): 291–4. March 1994. doi:10.1016/0014-5793(94)80475-3. PMID 8137956. 
  4. "Alteration of product specificity of Aeropyrum pernix farnesylgeranyl diphosphate synthase (Fgs) by directed evolution". Protein Engineering, Design & Selection 17 (11): 771–7. November 2004. doi:10.1093/protein/gzh089. PMID 15548566. 

External links