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_GWHPCBQB001225	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB001225
actinidia_zhejiangensis_GWHPCBQB009174	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB009174
actinidia_zhejiangensis_GWHPCBQB009175	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB009175
actinidia_zhejiangensis_GWHPCBQB009176	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB009176
actinidia_zhejiangensis_GWHPCBQB011257	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB011257
actinidia_zhejiangensis_GWHPCBQB014161	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB014161
actinidia_zhejiangensis_GWHPCBQB014163	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB014163
actinidia_zhejiangensis_GWHPCBQB014164	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB014164
actinidia_zhejiangensis_GWHPCBQB014165	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB014165
actinidia_zhejiangensis_GWHPCBQB015892	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB015892
actinidia_zhejiangensis_GWHPCBQB015893	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB015893
actinidia_zhejiangensis_GWHPCBQB015894	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB015894
actinidia_zhejiangensis_GWHPCBQB019485	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019485
actinidia_zhejiangensis_GWHPCBQB019824	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019824
actinidia_zhejiangensis_GWHPCBQB019825	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019825
actinidia_zhejiangensis_GWHPCBQB019826	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019826
actinidia_zhejiangensis_GWHPCBQB019829	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019829
actinidia_zhejiangensis_GWHPCBQB019830	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019830
actinidia_zhejiangensis_GWHPCBQB019831	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB019831
actinidia_zhejiangensis_GWHPCBQB021662	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021662
actinidia_zhejiangensis_GWHPCBQB021663	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021663
actinidia_zhejiangensis_GWHPCBQB021961	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021961
actinidia_zhejiangensis_GWHPCBQB021962	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021962
actinidia_zhejiangensis_GWHPCBQB021965	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021965
actinidia_zhejiangensis_GWHPCBQB021966	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021966
actinidia_zhejiangensis_GWHPCBQB021967	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021967
actinidia_zhejiangensis_GWHPCBQB021968	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB021968
actinidia_zhejiangensis_GWHPCBQB022414	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB022414
actinidia_zhejiangensis_GWHPCBQB023554	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB023554
actinidia_zhejiangensis_GWHPCBQB025001	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB025001