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_s000219310130620.2 abies_alba Aalbaalba5_s000219310130620.2
Aalbaalba5_s000221580131590.1 abies_alba Aalbaalba5_s000221580131590.1
Aalbaalba5_s000231640136340.1 abies_alba Aalbaalba5_s000231640136340.1
Aalbaalba5_s000236220138220.1 abies_alba Aalbaalba5_s000236220138220.1
Aalbaalba5_s000236220138230.1 abies_alba Aalbaalba5_s000236220138230.1
Aalbaalba5_s000238510139280.1 abies_alba Aalbaalba5_s000238510139280.1
Aalbaalba5_s000241540140750.1 abies_alba Aalbaalba5_s000241540140750.1
Aalbaalba5_s000241540140750.2 abies_alba Aalbaalba5_s000241540140750.2
Aalbaalba5_s000247560143740.1 abies_alba Aalbaalba5_s000247560143740.1
Aalbaalba5_s000272050154290.1 abies_alba Aalbaalba5_s000272050154290.1
Aalbaalba5_s000273860155010.1 abies_alba Aalbaalba5_s000273860155010.1
Aalbaalba5_s000287260160970.1 abies_alba Aalbaalba5_s000287260160970.1
Aalbaalba5_s000290050161980.1 abies_alba Aalbaalba5_s000290050161980.1
Aalbaalba5_s000297330165020.1 abies_alba Aalbaalba5_s000297330165020.1
Aalbaalba5_s000298280165550.1 abies_alba Aalbaalba5_s000298280165550.1
Aalbaalba5_s000309410170340.1 abies_alba Aalbaalba5_s000309410170340.1
Aalbaalba5_s000315200172980.1 abies_alba Aalbaalba5_s000315200172980.1
Aalbaalba5_s000343780185070.1 abies_alba Aalbaalba5_s000343780185070.1
Aalbaalba5_s000343780185070.2 abies_alba Aalbaalba5_s000343780185070.2
Aalbaalba5_s000345000185670.1 abies_alba Aalbaalba5_s000345000185670.1
Aalbaalba5_s000349080187550.1 abies_alba Aalbaalba5_s000349080187550.1
Aalbaalba5_s000354850189780.1 abies_alba Aalbaalba5_s000354850189780.1
Aalbaalba5_s000356040190220.1 abies_alba Aalbaalba5_s000356040190220.1
Aalbaalba5_s000357640191030.1 abies_alba Aalbaalba5_s000357640191030.1
Aalbaalba5_s000373770198070.1 abies_alba Aalbaalba5_s000373770198070.1
Aalbaalba5_s000386960203930.1 abies_alba Aalbaalba5_s000386960203930.1
Aalbaalba5_s000398080208360.1 abies_alba Aalbaalba5_s000398080208360.1
Aalbaalba5_s000405410211460.1 abies_alba Aalbaalba5_s000405410211460.1
Aalbaalba5_s000405870211720.1 abies_alba Aalbaalba5_s000405870211720.1
Aalbaalba5_s000437590225360.1 abies_alba Aalbaalba5_s000437590225360.1