PlantSME Plant secondary metabolism enzyme database
SQS/FDFT1

SQS/FDFT1

ID: SQS_FDFT1

Triterpenoid/sterol-precursor shared module: SQS/SQE/OSC-family cyclases build the triterpenoid scaffold feeding sterol biosynthesis; overlap between terpenoid and steroid contexts is expected.

Atlas summary family SQS_FDFT1.

Lineage Coverage
Detected in 781 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Hordeum vulgare
Panicum virgatum
Fragaria ananassa
Physcomitrella patens
Related Modules
Steroid 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
Steroid pathway 4389 current-family members Du et al. 2022; Zebosi et al. 2024
Sterol precursor formation
SQS/FDFT1 4389 SQE 4569 CAS 35857
Phytosterol backbone
SMT1/SMT2/SMT3 27781 SMO1/SMO2 4067 CPI1 1261 CYP51G1 190 FK 1234 HYD1 1364 DWF7 1524 DWF5 888 DWF1 1689
Brassinosteroid branch
DET2 1316 DWF4/CYP90B1 290 CPD/CYP90A1 103 ROT3/CYP90C1 193 CYP90D1 142 BR6OX1/CYP85A1 40 BR6OX2/CYP85A2 68
Family Gene List
GeneSpeciesProtein ID
En_0047887.mRNA1 eragrostis_nindensis En_0047887.mRNA1
En_0053953.mRNA1 eragrostis_nindensis En_0053953.mRNA1
En_0059220.mRNA1 eragrostis_nindensis En_0059220.mRNA1
En_0060466.mRNA1 eragrostis_nindensis En_0060466.mRNA1
En_0060470.mRNA1 eragrostis_nindensis En_0060470.mRNA1
En_0081383.mRNA1 eragrostis_nindensis En_0081383.mRNA1
En_0111076.mRNA1 eragrostis_nindensis En_0111076.mRNA1
Eoph03G0030750.1 eremochloa_ophiuroides Eoph03G0030750.1
Eoph04G0004580.1 eremochloa_ophiuroides Eoph04G0004580.1
Eoph04G0016310.1 eremochloa_ophiuroides Eoph04G0016310.1
Eoph05G0027420.1 eremochloa_ophiuroides Eoph05G0027420.1
Eoph05G0046460.1 eremochloa_ophiuroides Eoph05G0046460.1
Eoph07G0024640.1 eremochloa_ophiuroides Eoph07G0024640.1
EophSS_150_F_2_D0006160.1 eremochloa_ophiuroides EophSS_150_F_2_D0006160.1
Ebreopera_scaffold_18000081630 erigeron_breviscapus Ebreopera_scaffold_18000081630
Ebreopera_scaffold_194800097250 erigeron_breviscapus Ebreopera_scaffold_194800097250
Ebreopera_scaffold_234900135990 erigeron_breviscapus Ebreopera_scaffold_234900135990
Ebreopera_scaffold_300280188060 erigeron_breviscapus Ebreopera_scaffold_300280188060
Ebreopera_scaffold_334600208810 erigeron_breviscapus Ebreopera_scaffold_334600208810
Ebreopera_scaffold_34500214920 erigeron_breviscapus Ebreopera_scaffold_34500214920
Ebreopera_scaffold_45090261810 erigeron_breviscapus Ebreopera_scaffold_45090261810
Ebreopera_scaffold_51690284480 erigeron_breviscapus Ebreopera_scaffold_51690284480
Ebreopera_scaffold_9010362770 erigeron_breviscapus Ebreopera_scaffold_9010362770
Ejap01G0025360.1 eriobotrya_japonica Ejap01G0025360.1
Ejap02G0010170.1 eriobotrya_japonica Ejap02G0010170.1
Ejap02G0024590.1 eriobotrya_japonica Ejap02G0024590.1
Ejap04G0025170.1 eriobotrya_japonica Ejap04G0025170.1
Ejap04G0025190.1 eriobotrya_japonica Ejap04G0025190.1
Ejap04G0025250.1 eriobotrya_japonica Ejap04G0025250.1
Ejap09G0000720.1 eriobotrya_japonica Ejap09G0000720.1