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
ARhyp11G0005590.1	arachis_hypogaea	ARhyp11G0005590.1
ARhyp11G0005600.1	arachis_hypogaea	ARhyp11G0005600.1
ARhyp11G0007550.1	arachis_hypogaea	ARhyp11G0007550.1
ARhyp11G0011840.1	arachis_hypogaea	ARhyp11G0011840.1
ARhyp11G0021120.1	arachis_hypogaea	ARhyp11G0021120.1
ARhyp11G0023400.1	arachis_hypogaea	ARhyp11G0023400.1
ARhyp12G0001170.3	arachis_hypogaea	ARhyp12G0001170.3
ARhyp12G0001170.4	arachis_hypogaea	ARhyp12G0001170.4
ARhyp12G0015180.1	arachis_hypogaea	ARhyp12G0015180.1
ARhyp12G0015290.1	arachis_hypogaea	ARhyp12G0015290.1
ARhyp12G0016330.1	arachis_hypogaea	ARhyp12G0016330.1
ARhyp12G0016340.1	arachis_hypogaea	ARhyp12G0016340.1
ARhyp12G0016350.1	arachis_hypogaea	ARhyp12G0016350.1
ARhyp13G0015120.1	arachis_hypogaea	ARhyp13G0015120.1
ARhyp13G0016780.1	arachis_hypogaea	ARhyp13G0016780.1
ARhyp13G0025030.1	arachis_hypogaea	ARhyp13G0025030.1
ARhyp13G0026980.1	arachis_hypogaea	ARhyp13G0026980.1
ARhyp13G0034420.1	arachis_hypogaea	ARhyp13G0034420.1
ARhyp14G0000520.1	arachis_hypogaea	ARhyp14G0000520.1
ARhyp14G0000520.2	arachis_hypogaea	ARhyp14G0000520.2
ARhyp14G0016260.1	arachis_hypogaea	ARhyp14G0016260.1
ARhyp14G0023800.1	arachis_hypogaea	ARhyp14G0023800.1
ARhyp14G0026080.1	arachis_hypogaea	ARhyp14G0026080.1
ARhyp15G0012350.1	arachis_hypogaea	ARhyp15G0012350.1
ARhyp15G0012350.2	arachis_hypogaea	ARhyp15G0012350.2
ARhyp15G0015910.1	arachis_hypogaea	ARhyp15G0015910.1
ARhyp15G0015910.2	arachis_hypogaea	ARhyp15G0015910.2
ARhyp15G0015910.3	arachis_hypogaea	ARhyp15G0015910.3
ARhyp15G0015910.4	arachis_hypogaea	ARhyp15G0015910.4
ARhyp15G0016090.1	arachis_hypogaea	ARhyp15G0016090.1