Send us a Message



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

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:cysteine
go back to main search page
Accession:CHEBI:15356 term browser browse the term
Definition:A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3.
Synonyms:related_synonym: 2-Amino-3-mercaptopropionic acid;   2-amino-3-mercaptopropanoic acid;   2-amino-3-sulfanylpropanoic acid;   C;   Cys;   Cystein;   Formula=C3H7NO2S;   Hcys;   InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6);   InChIKey=XUJNEKJLAYXESH-UHFFFAOYSA-N;   SMILES=NC(CS)C(O)=O;   Zystein;   cisteina
 alt_id: CHEBI:14061;   CHEBI:23508;   CHEBI:4050
 xref: CAS:3374-22-9;   Gmelin:2933;   KEGG:C00736;   KNApSAcK:C00001351;   KNApSAcK:C00007323;   PMID:17439666;   PMID:25181601;   Reaxys:1721406;   Wikipedia:Cysteine
 cyclic_relationship: is_conjugate_acid_of CHEBI:32456;   is_conjugate_base_of CHEBI:32458;   is_tautomer_of CHEBI:35237



show annotations for term's descendants           Sort by:


Your selection has 3732 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 20862
        role 20820
          biological role 20818
            biochemical role 20264
              metabolite 20245
                fundamental metabolite 14805
                  cysteine 3732
                    D-cysteine + 0
                    L-cysteine + 3732
                    Se-L-selenocysteine-S-L-cysteine residue 0
                    cystein-S-yl group + 0
                    cysteine derivative + 3723
                    cysteine residue + 0
                    cysteino group + 0
                    cysteinyl group + 0
                    cysteinyl radical + 0
                    gammaGluCys(IAN)Glu 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20862
        subatomic particle 20860
          composite particle 20860
            hadron 20860
              baryon 20860
                nucleon 20860
                  atomic nucleus 20860
                    atom 20860
                      main group element atom 20781
                        main group molecular entity 20781
                          s-block molecular entity 20574
                            hydrogen molecular entity 20558
                              hydrides 19693
                                inorganic hydride 18602
                                  pnictogen hydride 18589
                                    nitrogen hydride 18502
                                      azane 18262
                                        ammonia 18261
                                          organic amino compound 18261
                                            amino acid 16340
                                              polar amino acid 11915
                                                cysteine 3732
                                                  D-cysteine + 0
                                                  L-cysteine + 3732
                                                  Se-L-selenocysteine-S-L-cysteine residue 0
                                                  cystein-S-yl group + 0
                                                  cysteine derivative + 3723
                                                  cysteine residue + 0
                                                  cysteino group + 0
                                                  cysteinyl group + 0
                                                  cysteinyl radical + 0
                                                  gammaGluCys(IAN)Glu 0
    paths to the root