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_GWHPBGXC002595 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002595
cinnamomum_camphora_GWHPBGXC002596 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002596
cinnamomum_camphora_GWHPBGXC002602 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002602
cinnamomum_camphora_GWHPBGXC002809 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002809
cinnamomum_camphora_GWHPBGXC002918 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002918
cinnamomum_camphora_GWHPBGXC002943 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002943
cinnamomum_camphora_GWHPBGXC002944 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC002944
cinnamomum_camphora_GWHPBGXC003042 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC003042
cinnamomum_camphora_GWHPBGXC003260 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC003260
cinnamomum_camphora_GWHPBGXC003297 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC003297
cinnamomum_camphora_GWHPBGXC003509 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC003509
cinnamomum_camphora_GWHPBGXC004032 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004032
cinnamomum_camphora_GWHPBGXC004082 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004082
cinnamomum_camphora_GWHPBGXC004315 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004315
cinnamomum_camphora_GWHPBGXC004316 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004316
cinnamomum_camphora_GWHPBGXC004538 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004538
cinnamomum_camphora_GWHPBGXC004607 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004607
cinnamomum_camphora_GWHPBGXC004618 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004618
cinnamomum_camphora_GWHPBGXC004723 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004723
cinnamomum_camphora_GWHPBGXC004753 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004753
cinnamomum_camphora_GWHPBGXC004948 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC004948
cinnamomum_camphora_GWHPBGXC005468 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC005468
cinnamomum_camphora_GWHPBGXC005494 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC005494
cinnamomum_camphora_GWHPBGXC005605 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC005605
cinnamomum_camphora_GWHPBGXC005749 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC005749
cinnamomum_camphora_GWHPBGXC005751 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC005751
cinnamomum_camphora_GWHPBGXC006053 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006053
cinnamomum_camphora_GWHPBGXC006198 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006198
cinnamomum_camphora_GWHPBGXC006439 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006439
cinnamomum_camphora_GWHPBGXC006514 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006514