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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:inositol phosphosphingolipid
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Accession:CHEBI:53021 term browser browse the term
Definition:An inositol phosphoceramide having N-acylated sphing-4-enine as the ceramide component.
Synonyms:exact_synonym: 1-[{[(2S,3R)-2-alkanamido-3-hydroxyoctadec-4-en-1-yloxy](hydroxy)phosphoryl}oxy]-D-myo-inositol
 related_synonym: Formula=C25H47NO11PR;   SMILES=[H]C(CCCCCCCCCCCCC)=C([H])[C@@H](O)[C@H](COP(O)(=O)O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O)NC([*])=O;   inositol phosphosphingolipids
 cyclic_relationship: is_conjugate_acid_of CHEBI:192974

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19838
    role 19810
      biological role 19808
        osmolyte 3445
          compatible osmolytes 378
            myo-inositol 2
              inositol phosphosphingolipid 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19838
    subatomic particle 19836
      composite particle 19836
        hadron 19836
          baryon 19836
            nucleon 19836
              atomic nucleus 19836
                atom 19836
                  main group element atom 19782
                    p-block element atom 19782
                      chalcogen 19533
                        oxygen atom 19530
                          oxygen molecular entity 19506
                            hydroxides 19312
                              oxoacid 18748
                                pnictogen oxoacid 14885
                                  phosphorus oxoacid 14476
                                    phosphoric acids 13916
                                      phosphoric acid 13916
                                        phosphoric acid derivative 13822
                                          phosphate 13821
                                            organic phosphate 13821
                                              phospholipid 316
                                                phosphosphingolipid 98
                                                  inositol phosphoceramide 0
                                                    inositol phosphosphingolipid 0
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