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_GWHPBGXC018070 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC018070
cinnamomum_camphora_GWHPBGXC018071 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC018071
cinnamomum_camphora_GWHPBGXC018724 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC018724
cinnamomum_camphora_GWHPBGXC018861 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC018861
cinnamomum_camphora_GWHPBGXC018876 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC018876
cinnamomum_camphora_GWHPBGXC019032 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019032
cinnamomum_camphora_GWHPBGXC019067 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019067
cinnamomum_camphora_GWHPBGXC019531 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019531
cinnamomum_camphora_GWHPBGXC019556 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019556
cinnamomum_camphora_GWHPBGXC019558 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019558
cinnamomum_camphora_GWHPBGXC019606 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019606
cinnamomum_camphora_GWHPBGXC019749 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019749
cinnamomum_camphora_GWHPBGXC019750 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019750
cinnamomum_camphora_GWHPBGXC019767 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019767
cinnamomum_camphora_GWHPBGXC019970 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC019970
cinnamomum_camphora_GWHPBGXC020001 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020001
cinnamomum_camphora_GWHPBGXC020096 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020096
cinnamomum_camphora_GWHPBGXC020155 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020155
cinnamomum_camphora_GWHPBGXC020241 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020241
cinnamomum_camphora_GWHPBGXC020463 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020463
cinnamomum_camphora_GWHPBGXC020858 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020858
cinnamomum_camphora_GWHPBGXC020859 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020859
cinnamomum_camphora_GWHPBGXC020860 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020860
cinnamomum_camphora_GWHPBGXC020861 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020861
cinnamomum_camphora_GWHPBGXC020864 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC020864
cinnamomum_camphora_GWHPBGXC021039 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021039
cinnamomum_camphora_GWHPBGXC021070 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021070
cinnamomum_camphora_GWHPBGXC021319 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021319
cinnamomum_camphora_GWHPBGXC021384 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021384
cinnamomum_camphora_GWHPBGXC021386 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021386