Skip to content

Reference

Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed

Atlas Graph Access

Search the graph

Atlas Graph Access Compounds Outcomes Proteins Interactions Papers Articles Pathways Processes Anatomy Cell types Organisms Materials Assessments

Loading the page.

Catalyst

The evidence graph for human biochemistry. Every edge carries its source, its study design, and a grade computed from both.

The graph

Compounds
Outcomes
Proteins
Atlas
Interactions
Papers
Articles
Graph
Search

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments

How it works

Mission
Method
How to read the evidence
Sources and licences

Build on it

Access
For agents
Query the graph
Bulk export

A reference for what the literature reports. Not medical advice.

© 2026 CatalystPrivacy TermsReference data under the licences listed on the attribution page.

Compound

1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol

A 1,2-diacyl-sn-glycerol in which the 1-acyl group is specified as oleoyl.

Definition from ChEBI (CHEBI:82983), read 2026-09-23. CC BY 4.0.

CHEBI:82983ChEBI

Open in the graph

Structure

2D depiction

Class: Organic compound
Formula: C22H39O5R
Mass: 383.543 g/mol
Charge: 0
SMILES: *C(=O)O[C@@H](CO)COC(=O)CCCCCCC/C=CCCCCCCCC
Look it up: ChEBI

Identity from ChEBI. Not evidence.

What it touches on the way

Inferred

Not reported; assembled from reference reactions.

Mechanistic reach

2 entities

2 entities reached.

0 reported hops2 assembled from the scaffold

SGMS1ProteinUNIPROT:Q86VZ5substrate ofInferred only10 paths10 endpoints
SGMS2ProteinUNIPROT:Q8NHU3substrate ofInferred only10 paths10 endpoints

What the reference databases state

Statements

2 statements

2 statements · 1 reference database · Subject: 1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol · Sources: Rhea

Search this listOrder

1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol is a substrate of SGMS1ProteinRhea RHEA:43320Inferred only
1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol is a substrate of SGMS2ProteinRhea RHEA:43320Inferred only

Reactions

1 reaction

1-(9Z-octadecenoyl)-2-acyl-sn-3-glycerol+a sphingomyelina 1-(9Z-octadecenoyl)-2-acyl-sn-glycero-3-phosphocholine+an N-acylsphing-4-enine
Catalysed by SGMS1 or SGMS2
Reaction pageReversibleBalance undeterminable
Rhea RHEA:43320CC BY 4.0Reference data