FLS

Camellia sinensis

Theaceae

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

Substrate

dihydrokaempferol

PubChem ↗ C1=CC(=CC=C1[C@@H]2[C@H](C(=O)C3=C(C=C(C=C3O2)O)O)O)O

FLS

ΔMass: -2.0157 Da ketone_formation(-2.0157)

Product

kaempferol

PubChem ↗ C1=CC(=CC=C1C2=C(C(=O)C3=C(C=C(C=C3O2)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; Overexpression in tea plants confirmed role in flavonoid accumulation and drought tolerance; FLS is a non-P450 enzyme.

Reaction & quality gates

Mechanism: Ketone formation (-2.02 Da)
Evidence type: In vivo
Confidence: High
Data tier: Quarantine
non-CYP auxiliary enzyme (pathway partner, not cytochrome P450)
Substrate class: Phenylpropanoids
Product class: Phenylpropanoids

Literature & public identifiers

PubMed: PMID:41104800 ↗
DOI: 10.1111/pbi.70399 ↗
UniProt: B6A7R4 ↗
GenBank: —
NCBI TaxID: 4442 ↗

CsYABBY1 and CsMYB114 Enhance Acquired Drought Tolerance by Mediating Flavonoid Biosynthesis in Camellia sinensis.