CAS

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 CAS.

Lineage Coverage

Detected in 783 of 789 public species; click a lineage to inspect its species list.

Species Distribution

Related Modules

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 35857 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

Gene	Species	Protein ID
AedgHiC_scaffold_10004640	amphicarpaea_edgeworthii	AedgHiC_scaffold_10004640
AedgHiC_scaffold_100048880	amphicarpaea_edgeworthii	AedgHiC_scaffold_100048880
AedgHiC_scaffold_100051580	amphicarpaea_edgeworthii	AedgHiC_scaffold_100051580
AedgHiC_scaffold_100053530	amphicarpaea_edgeworthii	AedgHiC_scaffold_100053530
AedgHiC_scaffold_10010970	amphicarpaea_edgeworthii	AedgHiC_scaffold_10010970
AedgHiC_scaffold_10023330	amphicarpaea_edgeworthii	AedgHiC_scaffold_10023330
AedgHiC_scaffold_10028200	amphicarpaea_edgeworthii	AedgHiC_scaffold_10028200
AedgHiC_scaffold_110061100	amphicarpaea_edgeworthii	AedgHiC_scaffold_110061100
AedgHiC_scaffold_110061290	amphicarpaea_edgeworthii	AedgHiC_scaffold_110061290
AedgHiC_scaffold_110061480	amphicarpaea_edgeworthii	AedgHiC_scaffold_110061480
AedgHiC_scaffold_110062190	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062190
AedgHiC_scaffold_110062200	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062200
AedgHiC_scaffold_110062210	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062210
AedgHiC_scaffold_110062500	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062500
AedgHiC_scaffold_110062510	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062510
AedgHiC_scaffold_110062520	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062520
AedgHiC_scaffold_110062530	amphicarpaea_edgeworthii	AedgHiC_scaffold_110062530
AedgHiC_scaffold_110064080	amphicarpaea_edgeworthii	AedgHiC_scaffold_110064080
AedgHiC_scaffold_110074340	amphicarpaea_edgeworthii	AedgHiC_scaffold_110074340
AedgHiC_scaffold_20075170	amphicarpaea_edgeworthii	AedgHiC_scaffold_20075170
AedgHiC_scaffold_20100470	amphicarpaea_edgeworthii	AedgHiC_scaffold_20100470
AedgHiC_scaffold_30108530	amphicarpaea_edgeworthii	AedgHiC_scaffold_30108530
AedgHiC_scaffold_30114940	amphicarpaea_edgeworthii	AedgHiC_scaffold_30114940
AedgHiC_scaffold_30114950	amphicarpaea_edgeworthii	AedgHiC_scaffold_30114950
AedgHiC_scaffold_30114960	amphicarpaea_edgeworthii	AedgHiC_scaffold_30114960
AedgHiC_scaffold_30114970	amphicarpaea_edgeworthii	AedgHiC_scaffold_30114970
AedgHiC_scaffold_30128290	amphicarpaea_edgeworthii	AedgHiC_scaffold_30128290
AedgHiC_scaffold_40132100	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132100
AedgHiC_scaffold_40132120	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132120
AedgHiC_scaffold_40132200	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132200