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_GWHPCBQB039750	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB039750
actinidia_zhejiangensis_GWHPCBQB047382	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047382
actinidia_zhejiangensis_GWHPCBQB047383	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047383
actinidia_zhejiangensis_GWHPCBQB047384	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047384
actinidia_zhejiangensis_GWHPCBQB047385	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047385
actinidia_zhejiangensis_GWHPCBQB047387	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047387
actinidia_zhejiangensis_GWHPCBQB047388	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047388
actinidia_zhejiangensis_GWHPCBQB047389	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047389
actinidia_zhejiangensis_GWHPCBQB047391	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB047391
actinidia_zhejiangensis_GWHPCBQB048702	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB048702
actinidia_zhejiangensis_GWHPCBQB049217	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB049217
actinidia_zhejiangensis_GWHPCBQB049961	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB049961
actinidia_zhejiangensis_GWHPCBQB057856	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB057856
actinidia_zhejiangensis_GWHPCBQB059969	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB059969
actinidia_zhejiangensis_GWHPCBQB062649	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB062649
actinidia_zhejiangensis_GWHPCBQB062651	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB062651
actinidia_zhejiangensis_GWHPCBQB062989	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB062989
actinidia_zhejiangensis_GWHPCBQB064705	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB064705
actinidia_zhejiangensis_GWHPCBQB064706	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB064706
actinidia_zhejiangensis_GWHPCBQB064707	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB064707
actinidia_zhejiangensis_GWHPCBQB064708	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB064708
actinidia_zhejiangensis_GWHPCBQB068221	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068221
actinidia_zhejiangensis_GWHPCBQB068222	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068222
actinidia_zhejiangensis_GWHPCBQB068599	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068599
actinidia_zhejiangensis_GWHPCBQB068603	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068603
actinidia_zhejiangensis_GWHPCBQB068604	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068604
actinidia_zhejiangensis_GWHPCBQB068605	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068605
actinidia_zhejiangensis_GWHPCBQB068606	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068606
actinidia_zhejiangensis_GWHPCBQB068607	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068607
actinidia_zhejiangensis_GWHPCBQB068609	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB068609