MetaCyc Reaction:

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

EC Number:

Enzymes and Genes:
chalcone isomerase 1 Inferred from experiment : CHI1 ( Medicago sativa )
chalcone isomerase : CHI_MAIZE ( Zea mays )
chalcone isomerase ( Hordeum vulgare )
chalcone isomerase : OJ1754_E06.14 ( Oryza sativa )
chalcone isomerase Inferred from experiment : AT3g55120 ( Arabidopsis thaliana col )
chalcone isomerase : AT5g66220 ( Arabidopsis thaliana col )

In Pathway: flavonoid biosynthesis (in equisetum) , naringenin biosynthesis (engineered) , flavonoid biosynthesis

Note that this reaction equation differs from the official Enzyme Commission reaction equation for this EC number, which can be found here .

The reaction direction shown, that is, A + B ↔ C + D versus C + D ↔ A + B, is in accordance with the Enzyme Commission system.

Mass balance status: Balanced.

Direct generic reaction:
a chalcone = a flavanone (

Enzyme Commission Primary Name: chalcone isomerase

Enzyme Commission Synonyms: chalcone-flavanone isomerase

Standard Gibbs Free Energy (ΔrG in kcal/mol): -9.92 Inferred by computational analysis [Latendresse13]

Gene-Reaction Schematic: ?

Gene-Reaction Schematic

Unification Links: KEGG:R02446

Relationship Links: BRENDA:EC: , ENZYME:EC: , IUBMB-ExplorEnz:EC: , UniProt:RELATED-TO:O22604 , UniProt:RELATED-TO:O22651 , UniProt:RELATED-TO:O81980 , UniProt:RELATED-TO:P11650 , UniProt:RELATED-TO:P11651 , UniProt:RELATED-TO:P14298 , UniProt:RELATED-TO:P28012 , UniProt:RELATED-TO:P41088 , UniProt:RELATED-TO:P41089 , UniProt:RELATED-TO:Q08704 , UniProt:RELATED-TO:Q42925 , UniProt:RELATED-TO:Q42926 , UniProt:RELATED-TO:Q43754


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 Tue Mar 31, 2015, biocyc14.