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
Asin06G0041500	aquilaria_sinensis	Asin06G0041500
Asin06G0041510	aquilaria_sinensis	Asin06G0041510
Asin07G0017430	aquilaria_sinensis	Asin07G0017430
Asin07G0017440	aquilaria_sinensis	Asin07G0017440
Asin07G0018050	aquilaria_sinensis	Asin07G0018050
Asin08G0003280	aquilaria_sinensis	Asin08G0003280
Asin08G0003290	aquilaria_sinensis	Asin08G0003290
Asin08G0003300	aquilaria_sinensis	Asin08G0003300
Asin08G0003320	aquilaria_sinensis	Asin08G0003320
Asin08G0007080	aquilaria_sinensis	Asin08G0007080
Asin08G0015210	aquilaria_sinensis	Asin08G0015210
Asin08G0027250	aquilaria_sinensis	Asin08G0027250
AsinContigUN0000810	aquilaria_sinensis	AsinContigUN0000810
Acoe_01G0001180.1	aquilegia_coerulea	Acoe_01G0001180.1
Acoe_01G0001180.2	aquilegia_coerulea	Acoe_01G0001180.2
Acoe_01G0001180.3	aquilegia_coerulea	Acoe_01G0001180.3
Acoe_01G0013970.1	aquilegia_coerulea	Acoe_01G0013970.1
Acoe_01G0016400.1	aquilegia_coerulea	Acoe_01G0016400.1
Acoe_01G0016400.2	aquilegia_coerulea	Acoe_01G0016400.2
Acoe_01G0016400.3	aquilegia_coerulea	Acoe_01G0016400.3
Acoe_01G0016400.4	aquilegia_coerulea	Acoe_01G0016400.4
Acoe_01G0031370.1	aquilegia_coerulea	Acoe_01G0031370.1
Acoe_01G0037000.1	aquilegia_coerulea	Acoe_01G0037000.1
Acoe_01G0037010.1	aquilegia_coerulea	Acoe_01G0037010.1
Acoe_01G0037020.1	aquilegia_coerulea	Acoe_01G0037020.1
Acoe_01G0037080.1	aquilegia_coerulea	Acoe_01G0037080.1
Acoe_01G0037100.1	aquilegia_coerulea	Acoe_01G0037100.1
Acoe_01G0037110.1	aquilegia_coerulea	Acoe_01G0037110.1
Acoe_01G0037120.1	aquilegia_coerulea	Acoe_01G0037120.1
Acoe_01G0037140.1	aquilegia_coerulea	Acoe_01G0037140.1