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
iochroma_cyaneum_IC10g021810.1 iochroma_cyaneum iochroma_cyaneum_IC10g021810.1
iochroma_cyaneum_IC12g006510.1 iochroma_cyaneum iochroma_cyaneum_IC12g006510.1
iochroma_cyaneum_scaffold20217s005190.1 iochroma_cyaneum iochroma_cyaneum_scaffold20217s005190.1
iochroma_cyaneum_scaffold20257s005250.1 iochroma_cyaneum iochroma_cyaneum_scaffold20257s005250.1
iochroma_cyaneum_scaffold20374s005010.1 iochroma_cyaneum iochroma_cyaneum_scaffold20374s005010.1
Itrk_sc0000293.1_g000015.1 ipomoea_batatas Itrk_sc0000293.1_g000015.1
Itrk_sc0000293.1_g000016.1 ipomoea_batatas Itrk_sc0000293.1_g000016.1
Itrk_sc0001369.1_g000013.1 ipomoea_batatas Itrk_sc0001369.1_g000013.1
Itrk_sc0001395.1_g000007.1 ipomoea_batatas Itrk_sc0001395.1_g000007.1
Itrk_sc0002211.1_g000003.1 ipomoea_batatas Itrk_sc0002211.1_g000003.1
Itrk_sc0002314.1_g000002.1 ipomoea_batatas Itrk_sc0002314.1_g000002.1
Itrk_sc0004202.1_g000003.1 ipomoea_batatas Itrk_sc0004202.1_g000003.1
Itrk_sc0004202.1_g000004.1 ipomoea_batatas Itrk_sc0004202.1_g000004.1
Itrk_sc0006807.1_g000002.1 ipomoea_batatas Itrk_sc0006807.1_g000002.1
Itrk_sc0020042.1_g000001.1 ipomoea_batatas Itrk_sc0020042.1_g000001.1
Itrk_sc0023265.1_g000001.1 ipomoea_batatas Itrk_sc0023265.1_g000001.1
Itrk_sc0028643.1_g000001.1 ipomoea_batatas Itrk_sc0028643.1_g000001.1
Itrk_sc0035972.1_g000001.1 ipomoea_batatas Itrk_sc0035972.1_g000001.1
Itrk_sc0052304.1_g000001.1 ipomoea_batatas Itrk_sc0052304.1_g000001.1
Itrk_sc0053401.1_g000001.1 ipomoea_batatas Itrk_sc0053401.1_g000001.1
Itrk_sc0097606.1_g000001.1 ipomoea_batatas Itrk_sc0097606.1_g000001.1
Itrk_sc0113472.1_g000001.1 ipomoea_batatas Itrk_sc0113472.1_g000001.1
ipomoea_trifida_itf01g23570.t1 ipomoea_trifida ipomoea_trifida_itf01g23570.t1
ipomoea_trifida_itf03g05110.t1 ipomoea_trifida ipomoea_trifida_itf03g05110.t1
ipomoea_trifida_itf08g09430.t1 ipomoea_trifida ipomoea_trifida_itf08g09430.t1
ipomoea_trifida_itf10g25150.t1 ipomoea_trifida ipomoea_trifida_itf10g25150.t1
ipomoea_trifida_itf10g25170.t1 ipomoea_trifida ipomoea_trifida_itf10g25170.t1
ipomoea_trifida_itf11g00990.t1 ipomoea_trifida ipomoea_trifida_itf11g00990.t1
ipomoea_trifida_itf12g01830.t1 ipomoea_trifida ipomoea_trifida_itf12g01830.t1
ipomoea_trifida_itf13g04680.t1 ipomoea_trifida ipomoea_trifida_itf13g04680.t1