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
artocarpus_nanchuanensis_EVM0034405.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0034405.1
artocarpus_nanchuanensis_EVM0035458.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0035458.1
artocarpus_nanchuanensis_EVM0036363.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0036363.1
artocarpus_nanchuanensis_EVM0036796.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0036796.1
artocarpus_nanchuanensis_EVM0036892.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0036892.1
artocarpus_nanchuanensis_EVM0037378.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0037378.1
artocarpus_nanchuanensis_EVM0037955.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0037955.1
artocarpus_nanchuanensis_EVM0038136.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0038136.1
artocarpus_nanchuanensis_EVM0038726.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0038726.1
artocarpus_nanchuanensis_EVM0038916.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0038916.1
artocarpus_nanchuanensis_EVM0039329.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0039329.1
artocarpus_nanchuanensis_EVM0039601.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0039601.1
artocarpus_nanchuanensis_EVM0040164.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0040164.1
artocarpus_nanchuanensis_EVM0040256.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0040256.1
artocarpus_nanchuanensis_EVM0040691.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0040691.1
artocarpus_nanchuanensis_EVM0040965.2	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0040965.2
artocarpus_nanchuanensis_EVM0041554.1	artocarpus_nanchuanensis	artocarpus_nanchuanensis_EVM0041554.1
asparagus_kiusianus_K1p1ch00g51438	asparagus_kiusianus	asparagus_kiusianus_K1p1ch00g51438
asparagus_kiusianus_K1p1ch01g28712	asparagus_kiusianus	asparagus_kiusianus_K1p1ch01g28712
asparagus_kiusianus_K1p1ch01g30374	asparagus_kiusianus	asparagus_kiusianus_K1p1ch01g30374
asparagus_kiusianus_K1p1ch01g32268	asparagus_kiusianus	asparagus_kiusianus_K1p1ch01g32268
asparagus_kiusianus_K1p1ch01g32359	asparagus_kiusianus	asparagus_kiusianus_K1p1ch01g32359
asparagus_kiusianus_K1p1ch01g34522	asparagus_kiusianus	asparagus_kiusianus_K1p1ch01g34522
asparagus_kiusianus_K1p1ch02g53441	asparagus_kiusianus	asparagus_kiusianus_K1p1ch02g53441
asparagus_kiusianus_K1p1ch02g53450	asparagus_kiusianus	asparagus_kiusianus_K1p1ch02g53450
asparagus_kiusianus_K1p1ch02g53746	asparagus_kiusianus	asparagus_kiusianus_K1p1ch02g53746
asparagus_kiusianus_K1p1ch02g54804	asparagus_kiusianus	asparagus_kiusianus_K1p1ch02g54804
asparagus_kiusianus_K1p1ch03g02606	asparagus_kiusianus	asparagus_kiusianus_K1p1ch03g02606
asparagus_kiusianus_K1p1ch03g04192	asparagus_kiusianus	asparagus_kiusianus_K1p1ch03g04192
asparagus_kiusianus_K1p1ch03g05219	asparagus_kiusianus	asparagus_kiusianus_K1p1ch03g05219