Section 1 (Lipid oriented databases)

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capture_1 LIPID MAPS® Standards Spectra Database (Standards Spectra DB) SwissLipids LIPID MAPS® Structure Database (LMSD) LIPID MAPS® Computationally-generated Bulk Lipids (COMP_DB) LIPID MAPS® Lipidomic Ion Mobility Database (Ion Mobility) LIPID MAPS® In-Silico Structure Database (LMISSD)
Number of lipid structures 1,560
Last updated: 09 Jun 2026 		779,701
Last updated: 09 Jun 2026 		50,515
Last updated: 09 Jun 2026 		64,891
Last updated: 09 Jun 2026 		1,235
Last updated: 09 Jun 2026 		1,132,490
Last updated: 09 Jun 2026
Covered lipid sub classes FA;GL;GP;SP;ST;PR;SL; FA;GL;GP;SP;ST;PR; FA;GL;GP;SP;ST;PR;SL;PK; FA;GL;GP;SP;ST; FA;GL;GP;SP;ST;PR;PK; FA, GL, GP, SP,
Ontology — LIPID MAPS Classification System, ChEBI Ontology LIPID MAPS Classification LIPID MAPS Classification System Based on LIPID MAPS® Lipid Classification System Based on LIPID MAPS® Lipid Classification System
Level of curation — Manual & Computational Manual & Computational Computational Computational Computational
Level of annotation Fully defined structure At species level / sum composition level; At molecular species level ; Fully defined structure Fully defined structure, Species level Bulk level Structure defined level Structure defined level, species level
Main identifier LM_ID SLM LM_ID Shorthand notation at bulk level LMID LM_ID
Spectra libraries Yes No MassBank link No No No
Searchable by Systematic name, common name, synonyms, LM_ID, precursor m/z, peak m/z, neutral loss Name, SwissLipids identifier, SMILES, formula, InChI key, m/z, ChEBI identifier, UniProt Accession, Rhea identifier, Gene Ontology term, Uberon term, LMSD identifier, HMDB identifier Structure, formula, name, ChEBI ID,InChIKey, Pubchem_CID, sum composition, M/z Name, class, CCS value, LM_ID Exact mass