Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:C21-steroid hormone
go back to main search page
Accession:CHEBI:64600 term browser browse the term
Definition:A steroid compound with a structure based on a 21-carbon (pregnane) skeleton that acts as a hormone.
Synonyms:related_synonym: C21-steroid hormones



show annotations for term's descendants           Sort by:


Your selection has 2931 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

  • Select a more specific term using the term browser
  • Download the entire list for this term
  • Display annotations for this term only (exclude descendants)



  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 26495
        role 26317
          biological role 26296
            molecular messenger 20294
              hormone 19914
                steroid hormone 8401
                  C21-steroid hormone 2931
                    5alpha-pregnane-3,20-dione 15
                    aldosterone + 78
                    progesterone + 2907
                    triamcinolone + 37
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 26495
        subatomic particle 26471
          composite particle 26471
            hadron 26471
              baryon 26471
                nucleon 26471
                  atomic nucleus 26471
                    atom 26471
                      main group element atom 26207
                        p-block element atom 26207
                          carbon group element atom 25650
                            carbon atom 25612
                              organic molecular entity 25612
                                organic molecule 25356
                                  organic cyclic compound 24410
                                    organic polycyclic compound 18991
                                      steroid 15895
                                        steroid hormone 8401
                                          C21-steroid hormone 2931
                                            5alpha-pregnane-3,20-dione 15
                                            aldosterone + 78
                                            progesterone + 2907
                                            triamcinolone + 37
    paths to the root