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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:S-methylcysteine
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Accession:CHEBI:45658 term browser browse the term
Definition:A cysteine derivative that is L-cysteine in which the hydrogen attached to the sulfur is replaced by a methyl group.
Synonyms:related_synonym: (2R)-2-amino-3-(methylsulfanyl)propanoic acid;   (R)-2-amino-3-(methylthio)propanoic acid;   3-(Methylthio)-L-alanine;   Formula=C4H9NO2S;   InChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1;   InChIKey=IDIDJDIHTAOVLG-VKHMYHEASA-N;   L-Methylcysteine;   S-methyl-L-cysteine;   SMILES=[C@H](CSC)(C(O)=O)N
 alt_id: CHEBI:22056;   CHEBI:45655;   CHEBI:90363
 xref: CAS:1187-84-4;   DrugBank:DB02216;   HMDB:HMDB0002108
 xref_mesh: MESH:C008425
 xref: MetaCyc:S-METHYL-L-CYSTEINE;   PDBeChem:SMC;   PMID:15161248;   PMID:19367645;   PMID:21110385;   PMID:23417484;   PMID:25650289;   PMID:26887651;   PMID:26928722;   PMID:508804;   PMID:7451605;   PMID:993852;   Reaxys:1721675
 cyclic_relationship: is_tautomer_of CHEBI:133545



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S-methylcysteine term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Msra methionine sulfoxide reductase A multiple interactions ISO S-methylcysteine promotes the reaction [MSRA protein results in decreased susceptibility to chloramine-T] CTD PMID:19085252 NCBI chr15:38,363,459...38,677,406
Ensembl chr15:38,351,445...38,676,585
JBrowse link
G Pah phenylalanine hydroxylase increases oxidation ISO PAH protein results in increased oxidation of S-methylcysteine CTD PMID:19367645 NCBI chr 7:21,933,179...21,998,134
Ensembl chr 7:21,933,179...21,998,130
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19899
    role 19869
      biological role 19867
        biochemical role 19574
          metabolite 19561
            eukaryotic metabolite 19385
              plant metabolite 18006
                S-methylcysteine 2
Path 2
Term Annotations click to browse term
  CHEBI ontology 19899
    subatomic particle 19897
      composite particle 19897
        hadron 19897
          baryon 19897
            nucleon 19897
              atomic nucleus 19897
                atom 19897
                  main group element atom 19835
                    main group molecular entity 19835
                      s-block molecular entity 19669
                        hydrogen molecular entity 19651
                          hydrides 19162
                            inorganic hydride 18183
                              pnictogen hydride 18173
                                nitrogen hydride 18086
                                  azane 17891
                                    ammonia 17890
                                      organic amino compound 17890
                                        amino acid 16079
                                          polar amino acid 11715
                                            cysteine 3427
                                              L-cysteine 3427
                                                L-cysteine derivative 3418
                                                  S-substituted L-cysteine 2582
                                                    L-cysteine thioether 2514
                                                      S-organyl-L-cysteine 49
                                                        S-hydrocarbyl-L-cysteine 49
                                                          S-alkyl-L-cysteine 2
                                                            S-methylcysteine 2
paths to the root