C3H

The text

Substrate reaction site Product reaction site MCS substructure diff highlighting · RDKit atom mapping

Substrate

p-coumaric acid

PubChem ↗ C1=CC(=CC=C1/C=C/C(=O)O)O

C3H

ΔMass: +15.9949 Da hydroxylation(+15.9949)

Product

caffeic acid

PubChem ↗ C1=CC(=C(C=C1/C=C/C(=O)O)O)O

Evidence trail

Excerpts are machine-extracted plain text for biochemical provenance. Follow DOI / PubMed links for the primary literature; publisher figures and PDF images are not displayed here.

Source text excerpt ation; ation; C3H is a bifunctional peroxidase that directly hydroxylates p-coumaric acid to caffeic acid in Pathway 3. The text mentions it was characterized in Arabidopsis and B. distachyon, but no specific plant source for the enzyme is given in the abstract or methods.

Reaction & quality gates

Mechanism: Hydroxylation (+15.99 Da)
Evidence type: In vitro
Confidence: High
Data tier: Gold
Latin binomial + experiment + dual SMILES + ΔMass pass
Substrate class: Phenylpropanoids
Product class: Phenylpropanoids

Literature & public identifiers

PubMed: PMID:41296446 ↗
DOI: 10.3390/cimb47110942 ↗
UniProt: A0A0K8WMK1 ↗
GenBank: —
NCBI TaxID: —

Recent Advances in Biosynthesis and Bioactivity of Plant Caffeoylquinic Acids.