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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
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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



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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19874
        role 19844
          biological role 19842
            biochemical role 19549
              metabolite 19537
                fundamental metabolite 14526
                  cysteine 3418
                    D-cysteine + 0
                    L-cysteine + 3418
                    Se-L-selenocysteine-S-L-cysteine residue 0
                    cystein-S-yl group + 0
                    cysteine derivative + 3409
                    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 19874
        subatomic particle 19872
          composite particle 19872
            hadron 19872
              baryon 19872
                nucleon 19872
                  atomic nucleus 19872
                    atom 19872
                      main group element atom 19811
                        main group molecular entity 19811
                          s-block molecular entity 19647
                            hydrogen molecular entity 19628
                              hydrides 19139
                                inorganic hydride 18156
                                  pnictogen hydride 18146
                                    nitrogen hydride 18059
                                      azane 17866
                                        ammonia 17865
                                          organic amino compound 17865
                                            amino acid 16057
                                              polar amino acid 11698
                                                cysteine 3418
                                                  D-cysteine + 0
                                                  L-cysteine + 3418
                                                  Se-L-selenocysteine-S-L-cysteine residue 0
                                                  cystein-S-yl group + 0
                                                  cysteine derivative + 3409
                                                  cysteine residue + 0
                                                  cysteino group + 0
                                                  cysteinyl group + 0
                                                  cysteinyl radical + 0
                                                  gammaGluCys(IAN)Glu 0
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