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: Gymnosperms. All species, family, module, and gene statistics below have been narrowed to this lineage.
Lineage Summary
Module Gene List
Reset
GeneSpeciesProtein ID
Aalbaalba5_s001432650501920.1 abies_alba Aalbaalba5_s001432650501920.1
Aalbaalba5_s001458930507230.1 abies_alba Aalbaalba5_s001458930507230.1
Aalbaalba5_s001466530508820.1 abies_alba Aalbaalba5_s001466530508820.1
Aalbaalba5_s001470560509820.1 abies_alba Aalbaalba5_s001470560509820.1
Aalbaalba5_s001503060516300.1 abies_alba Aalbaalba5_s001503060516300.1
Aalbaalba5_s001532770522140.1 abies_alba Aalbaalba5_s001532770522140.1
Aalbaalba5_s001537710523010.1 abies_alba Aalbaalba5_s001537710523010.1
Aalbaalba5_s001551340525390.1 abies_alba Aalbaalba5_s001551340525390.1
Aalbaalba5_s001568550528970.1 abies_alba Aalbaalba5_s001568550528970.1
Aalbaalba5_s001569990529280.1 abies_alba Aalbaalba5_s001569990529280.1
Aalbaalba5_s001585440531930.1 abies_alba Aalbaalba5_s001585440531930.1
Aalbaalba5_s001619640538450.1 abies_alba Aalbaalba5_s001619640538450.1
Aalbaalba5_s001619640538450.2 abies_alba Aalbaalba5_s001619640538450.2
Aalbaalba5_s001632220540990.1 abies_alba Aalbaalba5_s001632220540990.1
Aalbaalba5_s001671630548120.1 abies_alba Aalbaalba5_s001671630548120.1
Aalbaalba5_s001710590555240.1 abies_alba Aalbaalba5_s001710590555240.1
Aalbaalba5_s001711160555380.1 abies_alba Aalbaalba5_s001711160555380.1
Aalbaalba5_s001730710558470.1 abies_alba Aalbaalba5_s001730710558470.1
Aalbaalba5_s001736390559310.1 abies_alba Aalbaalba5_s001736390559310.1
Aalbaalba5_s001808680571010.1 abies_alba Aalbaalba5_s001808680571010.1
Aalbaalba5_s001808680571010.2 abies_alba Aalbaalba5_s001808680571010.2
Aalbaalba5_s001857100578870.1 abies_alba Aalbaalba5_s001857100578870.1
Aalbaalba5_s001875720582140.1 abies_alba Aalbaalba5_s001875720582140.1
Aalbaalba5_s001891360584390.1 abies_alba Aalbaalba5_s001891360584390.1
Aalbaalba5_s001901740586130.1 abies_alba Aalbaalba5_s001901740586130.1
Aalbaalba5_s001918220588690.1 abies_alba Aalbaalba5_s001918220588690.1
Aalbaalba5_s001921800589190.1 abies_alba Aalbaalba5_s001921800589190.1
Aalbaalba5_s001925740589920.1 abies_alba Aalbaalba5_s001925740589920.1
Aalbaalba5_s001925740589920.2 abies_alba Aalbaalba5_s001925740589920.2
Aalbaalba5_s001956600594880.1 abies_alba Aalbaalba5_s001956600594880.1