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MetaCyc Reaction: [no EC number assigned]

Superclasses: Reactions Classified By Conversion TypeSimple ReactionsChemical Reactions
Reactions Classified By SubstrateSmall-Molecule Reactions

Enzymes and Genes:

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

Sub-reaction of:
2.5.1.99: 2 geranylgeranyl diphosphate = all-trans-phytoene + 2 diphosphate,
2.5.1.32: 2 2-cis,6-trans,10-trans-geranylgeranyl diphosphate = 15-cis-phytoene + 2 diphosphate

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

The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the direction in which it was curated.

Mass balance status: Balanced.

Standard Gibbs Free Energy (ΔrG in kcal/mol): -17.799988Inferred 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


References

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 Pathway Tools version 19.5 (software by SRI International) on Sun Feb 14, 2016, biocyc14.