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CHEBI:17561 - L-cysteine
| Formula | C3H7NO2S |
| Net Charge | 0 |
| Average Mass | 121.161 |
| Monoisotopic Mass | 121.01975 |
| SMILES | N[C@@H](CS)C(=O)O |
| InChI | InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1 |
| InChIKey | XUJNEKJLAYXESH-REOHCLBHSA-N |
| Wikipedia |
|---|
| Species of Metabolite | Component | Source | Comments |
|---|---|---|---|
| Homo sapiens (ncbitaxon:9606) | - | DOI (10.1038/nbt.2488) | |
| Saccharomyces cerevisiae (ncbitaxon:4932) | - | PubMed (24678285) | Source: yeast.sf.net |
| Escherichia coli (ncbitaxon:562) | - | PubMed (21988831) | |
| Mus musculus (ncbitaxon:10090) | - | PubMed (19425150) | Source: BioModels - MODEL1507180067 |
| Roles Classification |
|---|
| Chemical Roles: | Bronsted base A molecular entity capable of accepting a hydron from a donor (Brønsted acid). Bronsted acid A molecular entity capable of donating a hydron to an acceptor (Brønsted base). Bronsted base A molecular entity capable of accepting a hydron from a donor (Brønsted acid). Bronsted acid A molecular entity capable of donating a hydron to an acceptor (Brønsted base). |
| Biological Roles: | EC 4.3.1.3 (histidine ammonia-lyase) inhibitor An EC 4.3.1.* (ammonia-lyase) inhibitor that interferes with the action of histidine ammonia-lyase (EC 4.3.1.3). human metabolite Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens). flour treatment agent A food additive which is added to flour or dough to improve baking quality and/or colour. fundamental metabolite Any metabolite produced by all living cells. |
| Application: | flour treatment agent A food additive which is added to flour or dough to improve baking quality and/or colour. |
| ChEBI Ontology |
|---|
| Outgoing Relation(s) |
| L-cysteine (CHEBI:17561) has role EC 4.3.1.3 (histidine ammonia-lyase) inhibitor (CHEBI:77703) |
| L-cysteine (CHEBI:17561) has role flour treatment agent (CHEBI:64577) |
| L-cysteine (CHEBI:17561) has role human metabolite (CHEBI:77746) |
| L-cysteine (CHEBI:17561) is a L-α-amino acid (CHEBI:15705) |
| L-cysteine (CHEBI:17561) is a cysteine (CHEBI:15356) |
| L-cysteine (CHEBI:17561) is a proteinogenic amino acid (CHEBI:83813) |
| L-cysteine (CHEBI:17561) is a serine family amino acid (CHEBI:26650) |
| L-cysteine (CHEBI:17561) is conjugate acid of L-cysteinate(1−) (CHEBI:32442) |
| L-cysteine (CHEBI:17561) is conjugate base of L-cysteinium (CHEBI:32445) |
| L-cysteine (CHEBI:17561) is enantiomer of D-cysteine (CHEBI:16375) |
| L-cysteine (CHEBI:17561) is tautomer of L-cysteine zwitterion (CHEBI:35235) |
| Incoming Relation(s) |
| Nα-(L-γ-glutamyl)-hercynyl-L-cysteine sulfoxide (CHEBI:83290) has functional parent L-cysteine (CHEBI:17561) |
| L-cysteine derivative (CHEBI:83824) has functional parent L-cysteine (CHEBI:17561) |
| L-cysteinyl radical (CHEBI:32736) has functional parent L-cysteine (CHEBI:17561) |
| L-γ-glutamyl-L-cysteine (CHEBI:17515) has functional parent L-cysteine (CHEBI:17561) |
| Ala-Cys (CHEBI:157787) has functional parent L-cysteine (CHEBI:17561) |
| Ala-Cys-Gly (CHEBI:73345) has functional parent L-cysteine (CHEBI:17561) |
| Arg-Lys-Cys-Gly (CHEBI:73401) has functional parent L-cysteine (CHEBI:17561) |
| Arg-Phe-Phe-Cys (CHEBI:73402) has functional parent L-cysteine (CHEBI:17561) |
| Arg-Thr-Cys-Cys (CHEBI:73404) has functional parent L-cysteine (CHEBI:17561) |
| Asn-Trp-Cys-His (CHEBI:73415) has functional parent L-cysteine (CHEBI:17561) |
| Asp-Met-Met-Cys (CHEBI:176848) has functional parent L-cysteine (CHEBI:17561) |
| benzylpenicilloyl-cysteine (CHEBI:60178) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Arg (CHEBI:157802) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Asp-Gly (CHEBI:140231) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Cys (CHEBI:131608) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Cys-His-His (CHEBI:73456) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Gln-Gln (CHEBI:156079) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Met-Gln (CHEBI:144427) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Met-Met-Met (CHEBI:73457) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Met-Phe-His (CHEBI:138508) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Met-Thr-Tyr (CHEBI:73459) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Phe-Phe-Gly (CHEBI:73460) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Pro (CHEBI:73461) has functional parent L-cysteine (CHEBI:17561) |
| Cys-Ser (CHEBI:73462) has functional parent L-cysteine (CHEBI:17561) |
| DON-10-S-cysteine (CHEBI:149447) has functional parent L-cysteine (CHEBI:17561) |
| DON-13-S-cysteine (CHEBI:149448) has functional parent L-cysteine (CHEBI:17561) |
| Gln-Cys-Cys (CHEBI:144458) has functional parent L-cysteine (CHEBI:17561) |
| Glu-Cys (CHEBI:156047) has functional parent L-cysteine (CHEBI:17561) |
| Glu-Cys-Cys (CHEBI:73495) has functional parent L-cysteine (CHEBI:17561) |
| Leu-Cys (CHEBI:73582) has functional parent L-cysteine (CHEBI:17561) |
| methyl L-cysteinate (CHEBI:41531) has functional parent L-cysteine (CHEBI:17561) |
| Phe-Asp-Cys (CHEBI:73629) has functional parent L-cysteine (CHEBI:17561) |
| Pro-Cys (CHEBI:157881) has functional parent L-cysteine (CHEBI:17561) |
| Tyr-Cys (CHEBI:157903) has functional parent L-cysteine (CHEBI:17561) |
| L-cysteinium (CHEBI:32445) is conjugate acid of L-cysteine (CHEBI:17561) |
| L-cysteinate(1−) (CHEBI:32442) is conjugate base of L-cysteine (CHEBI:17561) |
| D-cysteine (CHEBI:16375) is enantiomer of L-cysteine (CHEBI:17561) |
| L-cystein-S-yl group (CHEBI:32793) is substituent group from L-cysteine (CHEBI:17561) |
| L-cysteine residue (CHEBI:29950) is substituent group from L-cysteine (CHEBI:17561) |
| L-cysteino group (CHEBI:32448) is substituent group from L-cysteine (CHEBI:17561) |
| L-cysteinyl group (CHEBI:32447) is substituent group from L-cysteine (CHEBI:17561) |
| L-cysteine zwitterion (CHEBI:35235) is tautomer of L-cysteine (CHEBI:17561) |
| IUPAC Name |
|---|
| L-cysteine |
| Synonyms | Source |
|---|---|
| L-Cysteine | KEGG COMPOUND |
| L-2-Amino-3-mercaptopropionic acid | KEGG COMPOUND |
| C | ChEBI |
| Cys | ChEBI |
| (2R)-2-amino-3-sulfanylpropanoic acid | IUPAC |
| (2R)-2-amino-3-mercaptopropanoic acid | JCBN |
| Citations |
|---|