SQE

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 SQE.

Lineage Coverage

Detected in 773 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 4569 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
Cr_15254.1\|Cr_LG_6:13775818-13780044\|minus\|	cicer_reticulatum	Cr_15254.1\|Cr_LG_6:13775818-13780044\|minus\|
cinchona_pubescens_g12767.t1	cinchona_pubescens	cinchona_pubescens_g12767.t1
cinchona_pubescens_g195.t1	cinchona_pubescens	cinchona_pubescens_g195.t1
cinchona_pubescens_g2687.t1	cinchona_pubescens	cinchona_pubescens_g2687.t1
cinchona_pubescens_g49197.t1	cinchona_pubescens	cinchona_pubescens_g49197.t1
cinchona_pubescens_g55066.t1	cinchona_pubescens	cinchona_pubescens_g55066.t1
cinchona_pubescens_g57207.t1	cinchona_pubescens	cinchona_pubescens_g57207.t1
cinchona_pubescens_g61179.t1	cinchona_pubescens	cinchona_pubescens_g61179.t1
cinchona_pubescens_g63427.t1	cinchona_pubescens	cinchona_pubescens_g63427.t1
cinchona_pubescens_g63428.t1	cinchona_pubescens	cinchona_pubescens_g63428.t1
cinchona_pubescens_g70735.t1	cinchona_pubescens	cinchona_pubescens_g70735.t1
cinnamomum_camphora_GWHPBGXC009801	cinnamomum_camphora	cinnamomum_camphora_GWHPBGXC009801
cinnamomum_camphora_GWHPBGXC012039	cinnamomum_camphora	cinnamomum_camphora_GWHPBGXC012039
cinnamomum_camphora_GWHPBGXC012057	cinnamomum_camphora	cinnamomum_camphora_GWHPBGXC012057
cinnamomum_camphora_GWHPBGXC015715	cinnamomum_camphora	cinnamomum_camphora_GWHPBGXC015715
CkanCKAN.scaff00020064330.1	cinnamomum_kanehirae	CkanCKAN.scaff00020064330.1
CkanCKAN.scaff00020064500.1	cinnamomum_kanehirae	CkanCKAN.scaff00020064500.1
CkanCKAN.scaff00020064510.1	cinnamomum_kanehirae	CkanCKAN.scaff00020064510.1
CkanCKAN.scaff00040112220.1	cinnamomum_kanehirae	CkanCKAN.scaff00040112220.1
cissus_rotundifolia_CRGY0209709.1	cissus_rotundifolia	cissus_rotundifolia_CRGY0209709.1
cissus_rotundifolia_CRGY0212895.1	cissus_rotundifolia	cissus_rotundifolia_CRGY0212895.1
cissus_rotundifolia_CRGY0220932.1	cissus_rotundifolia	cissus_rotundifolia_CRGY0220932.1
cissus_rotundifolia_CRGY0220933.1	cissus_rotundifolia	cissus_rotundifolia_CRGY0220933.1
citrullus_lanatus_ClG42_02g0076400.10	citrullus_lanatus	citrullus_lanatus_ClG42_02g0076400.10
citrullus_lanatus_ClG42_05g0192000.10	citrullus_lanatus	citrullus_lanatus_ClG42_05g0192000.10
citrullus_lanatus_ClG42_08g0183600.10	citrullus_lanatus	citrullus_lanatus_ClG42_08g0183600.10
citrullus_lanatus_ClG42_10g0066200.10	citrullus_lanatus	citrullus_lanatus_ClG42_10g0066200.10
citrullus_lanatus_ClG42_10g0097400.10	citrullus_lanatus	citrullus_lanatus_ClG42_10g0097400.10
citrus_australis_GWHPBQDX002479	citrus_australis	citrus_australis_GWHPBQDX002479
citrus_australis_GWHPBQDX008234	citrus_australis	citrus_australis_GWHPBQDX008234