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_GWHPBGXC021445 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021445
cinnamomum_camphora_GWHPBGXC021561 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021561
cinnamomum_camphora_GWHPBGXC021580 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021580
cinnamomum_camphora_GWHPBGXC021676 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021676
cinnamomum_camphora_GWHPBGXC021854 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC021854
cinnamomum_camphora_GWHPBGXC022001 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC022001
cinnamomum_camphora_GWHPBGXC022321 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC022321
cinnamomum_camphora_GWHPBGXC022322 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC022322
cinnamomum_camphora_GWHPBGXC022875 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC022875
cinnamomum_camphora_GWHPBGXC023005 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023005
cinnamomum_camphora_GWHPBGXC023399 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023399
cinnamomum_camphora_GWHPBGXC023449 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023449
cinnamomum_camphora_GWHPBGXC023575 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023575
cinnamomum_camphora_GWHPBGXC023576 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023576
cinnamomum_camphora_GWHPBGXC023683 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023683
cinnamomum_camphora_GWHPBGXC023696 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023696
cinnamomum_camphora_GWHPBGXC023760 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023760
cinnamomum_camphora_GWHPBGXC023763 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023763
cinnamomum_camphora_GWHPBGXC023764 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023764
cinnamomum_camphora_GWHPBGXC023780 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023780
cinnamomum_camphora_GWHPBGXC023989 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC023989
cinnamomum_camphora_GWHPBGXC024333 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024333
cinnamomum_camphora_GWHPBGXC024347 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024347
cinnamomum_camphora_GWHPBGXC024383 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024383
cinnamomum_camphora_GWHPBGXC024421 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024421
cinnamomum_camphora_GWHPBGXC024663 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024663
cinnamomum_camphora_GWHPBGXC024673 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024673
cinnamomum_camphora_GWHPBGXC024796 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024796
cinnamomum_camphora_GWHPBGXC024797 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024797
cinnamomum_camphora_GWHPBGXC024801 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC024801