PlantSME Plant secondary metabolism enzyme database
PAL

PAL

Phenylpropanoid-entry shared module: PAL/4CL/C4H are expected shared entry families across phenylpropanoid-derived libraries.

Atlas summary family PAL.

Lineage Coverage
Detected in 752 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Triticum turgidum
Aegilops tauschii
Triticum aestivum
Hordeum vulgare
Related Modules
Flavonoid pathway
Phenylpropanoid pathway
Rosmarinic acid pathway
Pathway Position Map
Pathways are arranged by literature-curated biosynthetic stages and highlight the current enzyme family; branched pathways are grouped by stage rather than forced into one linear reaction chain.
Curated order
Flavonoid pathway 7015 current-family members Mao et al. 2025; Gulzar et al. 2024; Vogt 2010
Phenylpropanoid entry
PAL 7015 C4H 464 4CL 25907
Flavonoid scaffold formation
CHS 11738 CHI 3089
Flavone and isoflavonoid branches
FNS 359 IFS 541 IFR 11814
Dihydroflavonol branches
F3H 4697 F3'H/CYP75B 1332 F3'5'H/CYP75A 247 FLS 124
Anthocyanin and proanthocyanidin branches
DFR 1310 ANS/LDOX 1019 UFGT 106747 ANR 1183
Phenylpropanoid pathway 7015 current-family members Vogt 2010; Vanholme et al. 2013; Tobimatsu & Schuetz 2019; Zhao et al. 2013
Entry backbone
PAL 7015 C4H/CYP73A 432 4CL 25910
Hydroxycinnamoyl and monolignol backbone
HCT 14877 C3'H/CYP98A 10198 CSE 29610 CCoAOMT 6839 CCR 4440
S/G branch and monolignol formation
F5H/CYP84A 306 COMT 22394 CAD 17134
Oxidative polymerization
LAC 28156 POD 122923
Rosmarinic acid pathway 7015 current-family members Petersen & Simmonds 2003; Huang et al. 2008; Kim et al. 2004; Berger et al. 2006; Eberle et al. 2009
Phenylalanine donor branch
PAL 7015 C4H 48992 4CL 25914
Tyrosine acceptor branch
TAT 14219 HPPR 5065
Condensation and hydroxylation
RAS 13433 CPR 5870
Family Gene List
GeneSpeciesProtein ID
Aalbaalba5_s000007520007020.1 abies_alba Aalbaalba5_s000007520007020.1
Aalbaalba5_s000318410174510.1 abies_alba Aalbaalba5_s000318410174510.1
XP_027347407.1 abrus_precatorius XP_027347407.1
Aalbaalba5_s000096760068470.1 abies_alba Aalbaalba5_s000096760068470.1
Aalbaalba5_s000110210075580.1 abies_alba Aalbaalba5_s000110210075580.1
Aalbaalba5_s000142160092290.1 abies_alba Aalbaalba5_s000142160092290.1
Aalbaalba5_s000450300230830.1 abies_alba Aalbaalba5_s000450300230830.1
Aalbaalba5_s001021110409000.1 abies_alba Aalbaalba5_s001021110409000.1
Aalbaalba5_s001051440416420.1 abies_alba Aalbaalba5_s001051440416420.1
Aalbaalba5_s001190960450300.1 abies_alba Aalbaalba5_s001190960450300.1
Aalbaalba5_s001614970537650.1 abies_alba Aalbaalba5_s001614970537650.1
Aalbaalba5_s001833620575110.1 abies_alba Aalbaalba5_s001833620575110.1
Aalbaalba5_s003063950720710.1 abies_alba Aalbaalba5_s003063950720710.1
Aalbaalba5_s004882680824470.1 abies_alba Aalbaalba5_s004882680824470.1
Aalbaalba5_s005106700833560.1 abies_alba Aalbaalba5_s005106700833560.1
Aalbaalba5_s005160220835410.1 abies_alba Aalbaalba5_s005160220835410.1
Aalbaalba5_s005606150849700.1 abies_alba Aalbaalba5_s005606150849700.1
Aalbaalba5_s005773990854150.1 abies_alba Aalbaalba5_s005773990854150.1
XP_027343379.1 abrus_precatorius XP_027343379.1
XP_027348129.1 abrus_precatorius XP_027348129.1
XP_027349071.1 abrus_precatorius XP_027349071.1
XP_027365793.1 abrus_precatorius XP_027365793.1
XP_027365960.1 abrus_precatorius XP_027365960.1
XP_027365961.1 abrus_precatorius XP_027365961.1
XP_027366423.1 abrus_precatorius XP_027366423.1
XP_027369048.1 abrus_precatorius XP_027369048.1
acacia_pycnantha_KAI9075080.1 acacia_pycnantha acacia_pycnantha_KAI9075080.1
acacia_pycnantha_KAI9077835.1 acacia_pycnantha acacia_pycnantha_KAI9077835.1
acacia_pycnantha_KAI9084603.1 acacia_pycnantha acacia_pycnantha_KAI9084603.1
acacia_pycnantha_KAI9084644.1 acacia_pycnantha acacia_pycnantha_KAI9084644.1