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
Ctin08G0017900.1 carthamus_tinctorius Ctin08G0017900.1
Ctin08G0034190.1 carthamus_tinctorius Ctin08G0034190.1
Ctin11G0024910.1 carthamus_tinctorius Ctin11G0024910.1
Ctin11G0024910.2 carthamus_tinctorius Ctin11G0024910.2
Ccatscaffold100480000420 carya_cathayensis Ccatscaffold100480000420
Ccatscaffold162080040510 carya_cathayensis Ccatscaffold162080040510
Ccatscaffold206670092600 carya_cathayensis Ccatscaffold206670092600
Ccatscaffold316650181810 carya_cathayensis Ccatscaffold316650181810
Ccatscaffold348200203940 carya_cathayensis Ccatscaffold348200203940
Ccatscaffold350360205030 carya_cathayensis Ccatscaffold350360205030
Ccatscaffold350360205040 carya_cathayensis Ccatscaffold350360205040
Ccatscaffold501400265930 carya_cathayensis Ccatscaffold501400265930
Ccatscaffold571130283600 carya_cathayensis Ccatscaffold571130283600
carya_illinoinensis_Caril.03G068800.1.p carya_illinoinensis carya_illinoinensis_Caril.03G068800.1.p
carya_illinoinensis_Caril.03G155500.1.p carya_illinoinensis carya_illinoinensis_Caril.03G155500.1.p
carya_illinoinensis_Caril.03G183600.1.p carya_illinoinensis carya_illinoinensis_Caril.03G183600.1.p
carya_illinoinensis_Caril.05G072700.1.p carya_illinoinensis carya_illinoinensis_Caril.05G072700.1.p
carya_illinoinensis_Caril.06G131600.1.p carya_illinoinensis carya_illinoinensis_Caril.06G131600.1.p
carya_illinoinensis_Caril.12G103000.1.p carya_illinoinensis carya_illinoinensis_Caril.12G103000.1.p
carya_illinoinensis_Caril.13G173200.1.p carya_illinoinensis carya_illinoinensis_Caril.13G173200.1.p
carya_illinoinensis_Caril.14G135500.1.p carya_illinoinensis carya_illinoinensis_Caril.14G135500.1.p
castanea_dentata_Caden.01G250400.1.p castanea_dentata castanea_dentata_Caden.01G250400.1.p
castanea_dentata_Caden.06G133900.1.p castanea_dentata castanea_dentata_Caden.06G133900.1.p
castanea_dentata_Caden.06G279300.1.p castanea_dentata castanea_dentata_Caden.06G279300.1.p
castanea_dentata_Caden.06G279500.1.p castanea_dentata castanea_dentata_Caden.06G279500.1.p
castanea_dentata_Caden.06G279700.1.p castanea_dentata castanea_dentata_Caden.06G279700.1.p
castanea_dentata_Caden.07G160900.1.p castanea_dentata castanea_dentata_Caden.07G160900.1.p
castanea_dentata_Caden.09G078300.1.p castanea_dentata castanea_dentata_Caden.09G078300.1.p
Cmolctg00010000830.1 castanea_mollissima Cmolctg00010000830.1
Cmolctg00120022900.1 castanea_mollissima Cmolctg00120022900.1