L-cysteine
fo-2dc3467428288c09
Identity
- Type
- Neutral molecule
- CAS
- 52-90-4
- EC
- 200-158-2
- Origin
- EF 3.1 hybrid_name_cas_v1
- Changes
- 57 across every transformer
Structure
This substance carries 2 candidate structures; the diagram is the first one RDKit could parse, not a settled answer.
Alternative labels
27- (2R)-2-amino-3-mercaptopropanoic acid
- (2R)-2-amino-3-sulfanylpropanoic acid
- (R)-2-amino-3-mercaptopropanoic acid
- (R)-2-Amino-3-sulfanylpropanoic acid
- (R)-Cysteine
- 11: PN: WO2021055880 SEQID: 12 claimed protein
- 1: PN: WO2022258499 SEQID: 1 claimed sequence
- 2-Amino-3-mercaptopropanoic acid
- 2-Amino-3-mercaptopropionic acid
- 518: PN: WO2022056313 SEQID: 534 claimed protein
- Cys
- Cystein
- CYSTEINE
- Cysteine, L-
- E920
- FREE CYSTEINE
- Half-cystine
- L-(+)-Cysteine
- L-2-Amino-3-mercaptopropionic acid
- L-Alanine, 3-mercapto-
- L-Cys
- L-Cystein
- L-Zystein
- MeSH ID: D003545
- Propanoic acid, 2-amino-3-mercapto-, (R)-
- Thioserine
- β-Mercaptoalanine
Properties
| Property | Value |
|---|---|
| Elemental charge chemrof:elemental_charge | 0 |
| InChI2D key string chemrof:inchi2d_key_string | XUJNEKJLAYXESH-REOHCLBHSA-N |
| InChI2D string chemrof:inchi2d_string | InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1 |
| Isomeric SMILES string chemrof:isomeric_smiles_string | N[C@@H](CS)C(=O)O |
| IUPAC name chemrof:IUPAC_name | L-cysteine |
| Molecular formula chemrof:molecular_formula | C3H7NO2S |
| Molecular mass chemrof:molecular_mass | 121.161 |
| Monoisotopic mass chemrof:monoisotopic_mass | 121.019749, 121.01975 |
| SMILES string chemrof:smiles_string | NC(CS)C(=O)O |
Known URLs
39Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.
| Resource | URL | Recorded by |
|---|---|---|
| CAS Common Chemistry | https://commonchemistry.cas.org/detail?cas_rn=52-90-4 | enrich_references.chebi_xrefs |
| CAS Common Chemistry | https://commonchemistry.cas.org/detail?cas_rn=62488-11-3 | enrich_references.pubchem_identifier_url |
| ChEBI | https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:17561 | enrich_references.chebi_id_link |
| chem.echa.europa.eu | https://chem.echa.europa.eu/100.000.145 | enrich_references.pubchem_identifier_url |
| comptox.epa.gov | https://comptox.epa.gov/dashboard/DTXSID8022876 | enrich_references.pubchem_identifier_url |
| DrugBank | https://go.drugbank.com/drugs/DB00151 | enrich_references.chebi_xrefs |
| drugbank.ca | https://www.drugbank.ca/drugs/DB00151 | enrich_references.pubchem_identifier_url |
| drugcentral | drugcentral:769 | enrich_references.chebi_xrefs |
| drugcentral.org | https://drugcentral.org/drugcard/769 | enrich_references.pubchem_identifier_url |
| ebi.ac.uk | https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL863 | enrich_references.pubchem_identifier_url |
| ecmdb | ecmdb:ECMDB00574 | enrich_references.chebi_xrefs |
| femaflavor.org | https://www.femaflavor.org/flavor-library/l-cysteine | enrich_references.pubchem_identifier_url |
| gmelin | gmelin:49991 | enrich_references.chebi_xrefs |
| gsrs.ncats.nih.gov | https://gsrs.ncats.nih.gov/ginas/app/beta/substances/K848JZ4886 | enrich_references.pubchem_identifier_url |
| HMDB | https://hmdb.ca/metabolites/HMDB0000574 | enrich_references.chebi_xrefs |
| jglobal.jst.go.jp | http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J9.167G | enrich_references.pubchem_identifier_url |
| KEGG | https://www.genome.jp/entry/C00097 | enrich_references.chebi_xrefs |
| KEGG | https://www.genome.jp/entry/D00026 | enrich_references.chebi_xrefs |
| kegg.jp | https://www.kegg.jp/entry/C00097 | enrich_references.pubchem_identifier_url |
| kegg.jp | https://www.kegg.jp/entry/D00026 | enrich_references.pubchem_identifier_url |
| knapsack | knapsack:C00001351 | enrich_references.chebi_xrefs |
| metabolomicsworkbench.org | https://www.metabolomicsworkbench.org/data/StructureData.php?RegNo=37316 | enrich_references.pubchem_identifier_url |
| metabolomicsworkbench.org | https://www.metabolomicsworkbench.org/data/StructureData.php?RegNo=71543 | enrich_references.pubchem_identifier_url |
| MetaCyc | https://metacyc.org/compound?orgid=META&id=CYS | enrich_references.chebi_xrefs |
| ncithesaurus.nci.nih.gov | https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C29609 | enrich_references.pubchem_identifier_url |
| pdb-ccd | pdb-ccd:CYS | enrich_references.chebi_xrefs |
| pharmgkb.org | https://www.pharmgkb.org/chemical/PA449173 | enrich_references.pubchem_identifier_url |
| platform.opentargets.org | https://platform.opentargets.org/drug/CHEMBL863 | enrich_references.pubchem_identifier_url |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/compound/5862 | enrich_references.pubchem_compound |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/substance/?source=niaid&sourceid=002953 | enrich_references.pubchem_identifier_url |
| PubMed | https://pubmed.ncbi.nlm.nih.gov/11732994 | enrich_references.chebi_xrefs |
| PubMed | https://pubmed.ncbi.nlm.nih.gov/13761469 | enrich_references.chebi_xrefs |
| PubMed | https://pubmed.ncbi.nlm.nih.gov/22735334 | enrich_references.chebi_xrefs |
| reaxys | reaxys:1721408 | enrich_references.chebi_xrefs |
| rxnav.nlm.nih.gov | https://rxnav.nlm.nih.gov/id/rxnorm/3024 | enrich_references.pubchem_identifier_url |
| wikidata.org | https://www.wikidata.org/wiki/Q106345475 | enrich_references.pubchem_identifier_url |
| wikidata.org | https://www.wikidata.org/wiki/Q186474 | enrich_references.pubchem_identifier_url |
| Wikipedia | https://en.wikipedia.org/wiki/Cysteine | enrich_references.chebi_xrefs |
| ymdb | ymdb:YMDB00046 | enrich_references.chebi_xrefs |
Elementary flows
13| Flow | Context | Source | Unit | CFs |
|---|---|---|---|---|
| ab495393-7137-45f4-8553-bfa532a48739 | Environmental → Air → Aircraft cruise height | EF 3.1 | kg | 2 |
| 46c3541f-f468-4527-9aed-8e0ffdd3fd16 | Environmental → Air → Ground level → Urban (>1000 people/square mile) | EF 3.1 | kg | 2 |
| 187e41f3-cb3f-4b03-84b8-30f859a1b816 | Environmental → Air → Indoor | EF 3.1 | kg | 2 |
| 76242858-ef26-4caf-a510-8f7cdbb0cbd6 | Environmental → Air → Long-term | EF 3.1 | kg | 0 |
| 9a39d482-e24c-4d24-9d07-60e669c8c5f1 | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kg | 2 |
| 74cfc8cb-5151-42fe-9050-6f1e135cc002 | Environmental → Air → Unknown | EF 3.1 | kg | 2 |
| 2248ecb9-9dfc-42c2-80f2-cf00608f2256 | Environmental → Ground → Agricultural | EF 3.1 | kg | 2 |
| 4b8f0059-844f-47f2-9ba0-92647c1f17b5 | Environmental → Ground → Non-agricultural | EF 3.1 | kg | 2 |
| d691db88-8c8e-4047-9788-9e9c47eec6b2 | Environmental → Ground → Unknown | EF 3.1 | kg | 2 |
| 93c067d1-1e82-4f8b-b155-4efd89fcefed | Environmental → Water → Long-term | EF 3.1 | kg | 0 |
| 31438dfa-6264-42eb-8605-a37d156b63df | Environmental → Water → Ocean | EF 3.1 | kg | 2 |
| 756bbfea-c040-415d-9978-3af7a8c9d96b | Environmental → Water → Surface water | EF 3.1 | kg | 2 |
| 9fe50578-b345-4aa8-834b-0d88ff583dac | Environmental → Water → Unknown | EF 3.1 | kg | 2 |
History
Everything that changed this substance (57 changes)
Full record
Flow object JSON
{
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{
"@value": "Cys",
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{
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},
{
"@value": "CYSTEINE",
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},
{
"@value": "Cysteine, L-",
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},
{
"@value": "E920",
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{
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{
"@value": "Half-cystine",
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},
{
"@value": "L-(+)-Cysteine",
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}
},
{
"@value": "L-2-Amino-3-mercaptopropionic acid",
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},
{
"@value": "L-Alanine, 3-mercapto-",
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}
},
{
"@value": "L-Cys",
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}
},
{
"@value": "L-Cystein",
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},
{
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{
"@value": "MeSH ID: D003545",
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}
},
{
"@value": "Propanoic acid, 2-amino-3-mercapto-, (R)-",
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},
{
"@value": "Thioserine",
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},
{
"@value": "β-Mercaptoalanine",
"@language": "en",
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],
"properties": {
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"@value": [
"C3H7NO2S"
],
"attested_by": {
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},
"rdfs:label": "Molecular formula",
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{
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},
"https://w3id.org/chemrof/smiles_string": {
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"rdfs:label": "SMILES",
"@value": [
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"provenance": [
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},
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