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: Algae. All species, family, module, and gene statistics below have been narrowed to this lineage.
Lineage Summary
Module Gene List
Reset
GeneSpeciesProtein ID
Cpartig000004030054230.v1.176 cyanophora_paradoxa Cpartig000004030054230.v1.176
Cpartig000004750063290.v1.176 cyanophora_paradoxa Cpartig000004750063290.v1.176
Cpartig000005530071320.v1.176 cyanophora_paradoxa Cpartig000005530071320.v1.176
Cpartig000008820099210.v1.176 cyanophora_paradoxa Cpartig000008820099210.v1.176
Cpartig000009230101700.v1.176 cyanophora_paradoxa Cpartig000009230101700.v1.176
Cpartig000009390101940.v1.176 cyanophora_paradoxa Cpartig000009390101940.v1.176
Cpartig000010380110060.v1.176 cyanophora_paradoxa Cpartig000010380110060.v1.176
Cpartig000010650112190.v1.176 cyanophora_paradoxa Cpartig000010650112190.v1.176
Cpartig000010650112200.v1.176 cyanophora_paradoxa Cpartig000010650112200.v1.176
Cpartig000010950114880.v1.176 cyanophora_paradoxa Cpartig000010950114880.v1.176
Cpartig000010950114920.v1.176 cyanophora_paradoxa Cpartig000010950114920.v1.176
Cpartig000011780118520.v1.176 cyanophora_paradoxa Cpartig000011780118520.v1.176
Cpartig000012290121100.v1.176 cyanophora_paradoxa Cpartig000012290121100.v1.176
Cpartig000012540122140.v1.176 cyanophora_paradoxa Cpartig000012540122140.v1.176
Cpartig000013390125720.v1.176 cyanophora_paradoxa Cpartig000013390125720.v1.176
Cpartig000205380139680.v1.176 cyanophora_paradoxa Cpartig000205380139680.v1.176
Cpartig000205530143590.v1.176 cyanophora_paradoxa Cpartig000205530143590.v1.176
Cpartig000205540145710.v1.176 cyanophora_paradoxa Cpartig000205540145710.v1.176
Cpartig000206030154750.v1.176 cyanophora_paradoxa Cpartig000206030154750.v1.176
Cpartig000206850164440.v1.176 cyanophora_paradoxa Cpartig000206850164440.v1.176
Cpartig000208070175310.v1.176 cyanophora_paradoxa Cpartig000208070175310.v1.176
Cpartig000208300179380.v1.176 cyanophora_paradoxa Cpartig000208300179380.v1.176
Cpartig000208920182440.v1.176 cyanophora_paradoxa Cpartig000208920182440.v1.176
Cpartig000209270189830.v1.176 cyanophora_paradoxa Cpartig000209270189830.v1.176
Cpartig000209270190110.v1.176 cyanophora_paradoxa Cpartig000209270190110.v1.176
Cpartig000209430193380.v1.176 cyanophora_paradoxa Cpartig000209430193380.v1.176
Cpartig000209610197820.v1.176 cyanophora_paradoxa Cpartig000209610197820.v1.176
Cpartig000209950199560.v1.176 cyanophora_paradoxa Cpartig000209950199560.v1.176
Cpartig000209960199720.v1.176 cyanophora_paradoxa Cpartig000209960199720.v1.176
Cpartig000210120200320.v1.176 cyanophora_paradoxa Cpartig000210120200320.v1.176