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Trans-Cinnamate 4-Monooxygenase MeSH Descriptor Data 2025


MeSH Heading
Trans-Cinnamate 4-Monooxygenase
Tree Number(s)
D08.244.453.957
D08.811.682.690.708.826
Unique ID
D050564
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D050564
Scope Note
A member of the P450 superfamily, this enzyme catalyzes the first oxidative step of the phenylpropanoid pathway in higher PLANTS by transforming trans-cinnamate into p-coumarate.
Entry Term(s)
Cinnamate 4-Hydroxylase
Trans-Cinnamate 4-Monooxygenase CYP73
Trans-Cinnamic Acid 4-Hydroxylase
Registry Numbers
EC 1.14.14.91
Related Numbers
9077-75-2
Public MeSH Note
2006; TRANS-CINNAMATE 4-MONOOXYGENASE was indexed under CYTOCHROME P-450 ENZYME SYSTEM & MIXED FUNCTION OXYGENASES 1983-2005, & UNDER CINNAMATES 1974-1982
History Note
2006(1980); use CINNAMATES 1974-1979
Date Established
2006/01/01
Date of Entry
2005/06/30
Revision Date
2019/07/05
Trans-Cinnamate 4-Monooxygenase Preferred
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