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
actinidia_zhejiangensis_GWHPCBQB068610	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068610
actinidia_zhejiangensis_GWHPCBQB068611	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068611
actinidia_zhejiangensis_GWHPCBQB070537	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB070537
actinidia_zhejiangensis_GWHPCBQB070538	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB070538
actinidia_zhejiangensis_GWHPCBQB070837	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB070837
actinidia_zhejiangensis_GWHPCBQB070843	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB070843
actinidia_zhejiangensis_GWHPCBQB070844	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB070844
actinidia_zhejiangensis_GWHPCBQB071286	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB071286
actinidia_zhejiangensis_GWHPCBQB072414	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB072414
actinidia_zhejiangensis_GWHPCBQB073962	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB073962
actinidia_zhejiangensis_GWHPCBQB074178	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB074178
actinidia_zhejiangensis_GWHPCBQB076321	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076321
actinidia_zhejiangensis_GWHPCBQB076328	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076328
actinidia_zhejiangensis_GWHPCBQB076329	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076329
actinidia_zhejiangensis_GWHPCBQB076969	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076969
actinidia_zhejiangensis_GWHPCBQB076970	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076970
actinidia_zhejiangensis_GWHPCBQB076973	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076973
actinidia_zhejiangensis_GWHPCBQB076976	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076976
actinidia_zhejiangensis_GWHPCBQB076977	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB076977
actinidia_zhejiangensis_GWHPCBQB078165	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078165
actinidia_zhejiangensis_GWHPCBQB078166	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078166
actinidia_zhejiangensis_GWHPCBQB078697	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078697
actinidia_zhejiangensis_GWHPCBQB078698	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078698
actinidia_zhejiangensis_GWHPCBQB078699	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078699
actinidia_zhejiangensis_GWHPCBQB078700	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078700
actinidia_zhejiangensis_GWHPCBQB078701	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078701
actinidia_zhejiangensis_GWHPCBQB078702	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078702
actinidia_zhejiangensis_GWHPCBQB078703	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078703
actinidia_zhejiangensis_GWHPCBQB078926	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB078926
actinidia_zhejiangensis_GWHPCBQB079892	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB079892