MetaCyc Reaction: [no EC number assigned]

Superclasses: Reactions Classified By Conversion Type Simple Reactions Chemical Reactions
Reactions Classified By Substrate Small-Molecule Reactions

Enzymes and Genes:
chloroplastic phytoene synthase Inferred from experiment : PSY1 ( Zea mays )
chloroplastic phytoene synthase Inferred from experiment : PSY ( Narcissus pseudonarcissus )
lycopene cyclase/phytoene synthase bifunctional : crtYB ( Xanthophyllomyces dendrorhous )
prephytoene-diphosphate synthase Inferred from experiment : crtB ( Myxococcus xanthus )
phytoene synthase Inferred from experiment : crtB ( Rhodobacter capsulatus )
phytoene synthase Inferred from experiment : PSY ( Arabidopsis thaliana col )

Sub-reaction of: 2 geranylgeranyl diphosphate = all-trans-phytoene + 2 diphosphate , 2 2-cis,6-trans,10-trans-geranylgeranyl diphosphate = 15-cis-phytoene + 2 diphosphate

In Pathway: trans-lycopene biosynthesis II (plants) , neurosporene biosynthesis

The reaction direction shown, that is, A + B ↔ C + D versus C + D ↔ A + B, is in accordance with the direction in which it was curated.

Mass balance status: Balanced.

Standard Gibbs Free Energy (ΔrG in kcal/mol): -17.799988 Inferred by computational analysis [Latendresse13]

Gene-Reaction Schematic: ?

Gene-Reaction Schematic

Unification Links: KEGG:R02065 , Rhea:22296

Relationship Links: UniProt:RELATED-TO:P17056 , UniProt:RELATED-TO:P22872 , UniProt:RELATED-TO:P37295 , UniProt:RELATED-TO:P49293 , UniProt:RELATED-TO:P53609 , UniProt:RELATED-TO:P53610 , UniProt:RELATED-TO:P53612


Latendresse13: Latendresse M. (2013). "Computing Gibbs Free Energy of Compounds and Reactions in MetaCyc."

Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
Page generated by SRI International Pathway Tools version 19.0 on Wed Apr 1, 2015, biocyc14.