PlantSME Plant secondary metabolism enzyme database
Rosmarinic acid portable pathway

Rosmarinic acid portable pathway

Rosmarinic acid pathway definition imported from the 2026-05-17 portable BLAST/HMM package.

Representative Rosmarinic Acid Reaction Route
Phenylalanine donor branch plus tyrosine acceptor branch. This pathway merges two aromatic amino-acid branches; after RAS condensation, CYP98A-type hydroxylases form rosmarinic acid with CPR electron-transfer support. The page displays annotatable members in the current reference library.
7 curated steps/modules
Phenylalanine Donor Branch
01
Substrate
L-Phenylalanine
C9H11NO2
C6H5-CH2-CH(NH2)-COOH
Deamination into the phenylpropanoid donor branch
Product
trans-Cinnamic acid
C9H8O2
C6H5-CH=CH-COOH
PAL converts L-phenylalanine to cinnamate as the entry step toward the 4-coumaroyl-CoA donor.
02
Substrate
trans-Cinnamic acid
C9H8O2
C6H5-CH=CH-COOH
Cinnamate 4-hydroxylation
Product
4-Coumaric acid
C9H8O3
4-HO-C6H4-CH=CH-COOH
C4H/CYP73A forms 4-coumaric acid for downstream CoA activation.
03
Substrate
4-Coumaric acid
C9H8O3
4-HO-C6H4-CH=CH-COOH
Substrate
CoA
C21H36N7O16P3S
CoA-SH
CoA ligation to form the RAS acyl donor
Product
4-Coumaroyl-CoA
C30H38N7O18P3S
4-HO-C6H4-CH=CH-C(=O)-SCoA
4CL generates 4-coumaroyl-CoA as the acyl donor for the RAS condensation reaction.
Tyrosine Acceptor Branch And Condensation
04
Substrate
L-Tyrosine
C9H11NO3
4-HO-C6H4-CH2-CH(NH2)-COOH
Transamination to 4-hydroxyphenylpyruvate
Product
4-Hydroxyphenylpyruvate
C9H8O4
4-HO-C6H4-CH2-C(=O)-COOH
TAT routes L-tyrosine into the 4-hydroxyphenylpyruvate acceptor branch.
05
Substrate
4-Hydroxyphenylpyruvate
C9H8O4
4-HO-C6H4-CH2-C(=O)-COOH
Reduction to the HPLA acceptor
Product
4-Hydroxyphenyllactate
C9H10O4
4-HO-C6H4-CH2-CH(OH)-COOH
HPPR reduces 4-hydroxyphenylpyruvate to 4-hydroxyphenyllactate.
06
Substrate
4-Coumaroyl-CoA
C30H38N7O18P3S
4-HO-C6H4-CH=CH-C(=O)-SCoA
Substrate
4-Hydroxyphenyllactate
C9H10O4
4-HO-C6H4-CH2-CH(OH)-COOH
Ester-forming condensation
Product
4-Coumaroyl-4'-hydroxyphenyllactate
C18H16O7
4-HO-C6H4-CH=CH-C(=O)-O-CH(COOH)-CH2-Ar-OH
RAS couples the acyl donor with the HPLA acceptor to form the direct rosmarinic-acid precursor.
07
Substrate
4-Coumaroyl-4'-hydroxyphenyllactate
C18H16O7
mono-catechol ester precursor
CYP98A14-type hydroxylation with CPR electron-transfer support
Product
Rosmarinic acid
C18H16O8
caffeoyl-O-3,4-dihydroxyphenyllactate
CYP98A14 or close CYP98A enzymes catalyse 3/3' hydroxylation; CPR in the current reference library represents electron-transfer support for this P450 reaction and should not be interpreted as CPR alone performing hydroxylation.
Lineage Distribution
Assignments under this module are distributed across the following plant lineages.
Current lineage filter: Basal angiosperms. All species, family, module, and gene statistics below have been narrowed to this lineage.
Lineage Summary
Module Gene List
Reset
GeneSpeciesProtein ID
cinnamomum_camphora_GWHPBGXC006620 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006620
cinnamomum_camphora_GWHPBGXC006621 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006621
cinnamomum_camphora_GWHPBGXC006654 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006654
cinnamomum_camphora_GWHPBGXC006658 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006658
cinnamomum_camphora_GWHPBGXC006902 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006902
cinnamomum_camphora_GWHPBGXC006972 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006972
cinnamomum_camphora_GWHPBGXC006985 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006985
cinnamomum_camphora_GWHPBGXC006994 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006994
cinnamomum_camphora_GWHPBGXC007296 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007296
cinnamomum_camphora_GWHPBGXC007302 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007302
cinnamomum_camphora_GWHPBGXC007307 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007307
cinnamomum_camphora_GWHPBGXC007308 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007308
cinnamomum_camphora_GWHPBGXC007309 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007309
cinnamomum_camphora_GWHPBGXC007314 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007314
cinnamomum_camphora_GWHPBGXC007315 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007315
cinnamomum_camphora_GWHPBGXC007316 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007316
cinnamomum_camphora_GWHPBGXC007319 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007319
cinnamomum_camphora_GWHPBGXC007336 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007336
cinnamomum_camphora_GWHPBGXC007433 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007433
cinnamomum_camphora_GWHPBGXC007435 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007435
cinnamomum_camphora_GWHPBGXC007491 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007491
cinnamomum_camphora_GWHPBGXC007613 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007613
cinnamomum_camphora_GWHPBGXC007614 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007614
cinnamomum_camphora_GWHPBGXC007656 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007656
cinnamomum_camphora_GWHPBGXC007812 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC007812
cinnamomum_camphora_GWHPBGXC008176 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008176
cinnamomum_camphora_GWHPBGXC008442 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008442
cinnamomum_camphora_GWHPBGXC008833 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008833
cinnamomum_camphora_GWHPBGXC008978 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008978
cinnamomum_camphora_GWHPBGXC009045 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC009045