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: Bryophytes. All species, family, module, and gene statistics below have been narrowed to this lineage.
Lineage Summary
Module Gene List
Reset
GeneSpeciesProtein ID
Arupctg000657_np121212120025870 andreaea_rupestris Arupctg000657_np121212120025870
Arupctg000670_np121212120028800 andreaea_rupestris Arupctg000670_np121212120028800
Arupctg000670_np121212120028810 andreaea_rupestris Arupctg000670_np121212120028810
Arupctg000670_np121212120028930 andreaea_rupestris Arupctg000670_np121212120028930
Arupctg000670_np121212120031270 andreaea_rupestris Arupctg000670_np121212120031270
Arupctg000685_np121212120034240 andreaea_rupestris Arupctg000685_np121212120034240
Arupctg000685_np121212120035060 andreaea_rupestris Arupctg000685_np121212120035060
Arupctg000699_np121212120040150 andreaea_rupestris Arupctg000699_np121212120040150
Arupctg000699_np121212120040350 andreaea_rupestris Arupctg000699_np121212120040350
Arupctg000699_np121212120040390 andreaea_rupestris Arupctg000699_np121212120040390
Arupctg000699_np121212120040480 andreaea_rupestris Arupctg000699_np121212120040480
Arupctg000699_np121212120040500 andreaea_rupestris Arupctg000699_np121212120040500
Arupctg000699_np121212120040530 andreaea_rupestris Arupctg000699_np121212120040530
Arupctg000705_np121212120041880 andreaea_rupestris Arupctg000705_np121212120041880
Arupctg000706_np121212120042070 andreaea_rupestris Arupctg000706_np121212120042070
Arupctg000722_np121212120045100 andreaea_rupestris Arupctg000722_np121212120045100
Arupctg000722_np121212120045110 andreaea_rupestris Arupctg000722_np121212120045110
Arupctg000736_np121212120045980 andreaea_rupestris Arupctg000736_np121212120045980
Arupctg000736_np121212120046070 andreaea_rupestris Arupctg000736_np121212120046070
Arupctg000750_np121212120048990 andreaea_rupestris Arupctg000750_np121212120048990
Arupctg000750_np121212120049460 andreaea_rupestris Arupctg000750_np121212120049460
Arupctg000809_np121212120057850 andreaea_rupestris Arupctg000809_np121212120057850
Arupctg000809_np121212120057860 andreaea_rupestris Arupctg000809_np121212120057860
Arupctg000832_np121212120065950 andreaea_rupestris Arupctg000832_np121212120065950
Arupctg000832_np121212120065960 andreaea_rupestris Arupctg000832_np121212120065960
Arupctg000881_np121212120074250 andreaea_rupestris Arupctg000881_np121212120074250
Arupctg000882_np121212120074810 andreaea_rupestris Arupctg000882_np121212120074810
Arupctg000884_np121212120078040 andreaea_rupestris Arupctg000884_np121212120078040
Arupctg000906_np121212120084660 andreaea_rupestris Arupctg000906_np121212120084660
Arupctg000906_np121212120084970 andreaea_rupestris Arupctg000906_np121212120084970