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
AedgHiC_scaffold_40132230	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132230
AedgHiC_scaffold_40132240	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132240
AedgHiC_scaffold_40132260	amphicarpaea_edgeworthii	AedgHiC_scaffold_40132260
AedgHiC_scaffold_40135020	amphicarpaea_edgeworthii	AedgHiC_scaffold_40135020
AedgHiC_scaffold_40143770	amphicarpaea_edgeworthii	AedgHiC_scaffold_40143770
AedgHiC_scaffold_40148840	amphicarpaea_edgeworthii	AedgHiC_scaffold_40148840
AedgHiC_scaffold_50166160	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166160
AedgHiC_scaffold_50166170	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166170
AedgHiC_scaffold_50166190	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166190
AedgHiC_scaffold_50166200	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166200
AedgHiC_scaffold_50166320	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166320
AedgHiC_scaffold_50166330	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166330
AedgHiC_scaffold_50166360	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166360
AedgHiC_scaffold_50166370	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166370
AedgHiC_scaffold_50166380	amphicarpaea_edgeworthii	AedgHiC_scaffold_50166380
AedgHiC_scaffold_60199290	amphicarpaea_edgeworthii	AedgHiC_scaffold_60199290
AedgHiC_scaffold_70208830	amphicarpaea_edgeworthii	AedgHiC_scaffold_70208830
AedgHiC_scaffold_70208840	amphicarpaea_edgeworthii	AedgHiC_scaffold_70208840
AedgHiC_scaffold_70208850	amphicarpaea_edgeworthii	AedgHiC_scaffold_70208850
AedgHiC_scaffold_70221990	amphicarpaea_edgeworthii	AedgHiC_scaffold_70221990
AedgHiC_scaffold_80244690	amphicarpaea_edgeworthii	AedgHiC_scaffold_80244690
AedgHiC_scaffold_80244700	amphicarpaea_edgeworthii	AedgHiC_scaffold_80244700
AedgHiC_scaffold_80249120	amphicarpaea_edgeworthii	AedgHiC_scaffold_80249120
AedgHiC_scaffold_80249130	amphicarpaea_edgeworthii	AedgHiC_scaffold_80249130
AedgHiC_scaffold_80249140	amphicarpaea_edgeworthii	AedgHiC_scaffold_80249140
AedgHiC_scaffold_80252450	amphicarpaea_edgeworthii	AedgHiC_scaffold_80252450
AedgHiC_scaffold_80252460	amphicarpaea_edgeworthii	AedgHiC_scaffold_80252460
AedgHiC_scaffold_90262950	amphicarpaea_edgeworthii	AedgHiC_scaffold_90262950
AedgHiC_scaffold_90263040	amphicarpaea_edgeworthii	AedgHiC_scaffold_90263040
Abra01G0005090.1	ananas_bracteatus	Abra01G0005090.1