Home › Entities › primary metabolite › cystathionine

cystathionine

chemical compound
Class type of: primary metabolite Q935387

Facts

8 properties
Instance of
group of stereoisomers
Subclass of
primary metabolite
Part of
L-methionine biosynthetic process from L-homoserine via cystathionine, L-methionine biosynthetic process from O-phospho-L-homoserine and cystathionine, cysteine biosynthetic process via cystathionine, transsulfuration
Canonical SMILES
C(CSCC(C(=O)O)N)C(C(=O)O)N
Chemical formula
C₇H₁₄N₂O₄S
Found in taxon
Caenorhabditis elegans
Isomeric SMILES
N[C@@H](CCSCC(N)C(O)=O)C(O)=O
Mass
+222.067428
🏷️ Also known as
en cystathione en cystathionine en DL-Cystathionine es Cistationina fa سیستاتیونین fi Kystationiini ja シスタチオニン zh 胱硫醚
🔖 Identifiers · 25
CAS Registry Number
535-34-2
ChEBI ID
17755, 165853
ChEMBL ID
CHEMBL209241
ChemSpider ID
811
DSSTOX compound identifier
DTXCID90810498
DSSTox substance ID
DTXSID50861587
EC number
208-613-7
ECHA Substance Infocard ID
100.007.832
Encyclopædia Britannica Online ID
topic/cystathionine
Google Knowledge Graph ID
/g/11bc5hfjhj
Human Metabolome Database ID
HMDB0303077
InChI
InChI=1S/C7H14N2O4S/c8-4(6(10)11)1-2-14-3-5(9)7(12)13/h4-5H,1-3,8-9H2,(H,10,11)(H,12,13)/t4-,5?/m0/s1
Show all 25 identifiers +13
InChIKey
ILRYLPWNYFXEMH-UHFFFAOYSA-N
KEGG ID
C00542
MassBank accession ID
MSBNK-MetaboLights-ML003001, MSBNK-MetaboLights-ML003051, MSBNK-Osaka_Univ-OUF00186, MSBNK-GL_Sciences_Inc-GLS00106, MSBNK-GL_Sciences_Inc-GLS00107, MSBNK-Kazusa-KZ000019, MSBNK-Kazusa-KZ000116
MeSH descriptor ID
D003540
MeSH tree code
D02.886.030.175, D12.125.095.307, D12.125.119.307, D12.125.166.175
NSC number
118379
Probes And Drugs ID
PD017244
PubChem CID
834, 4083111
Reaxys registry number
2416815
SPLASH
splash10-00or-0971200000-47cf76a95847a4d50595, splash10-00or-0950000000-720cd3bef4287e1e3577, splash10-00or-0970000000-b8197a2707f047251eaf, splash10-001r-8900000000-ce04288db84d68a97dc8, splash10-00e9-0950000000-aef914921edff681eb75, splash10-00or-0950000000-879962100dbe02f5c125, splash10-001i-3900000000-bb7beb15f894cfe61edb, splash10-0089-0910000000-fe69ab12e8b36d98a5d3, splash10-00di-0090000000-2a735e90aee482653daf, splash10-001i-1940000000-ce6e557e2cb3eae6dc54, splash10-053i-9640000000-f423eea8a8adbc420d12, splash10-000i-9400000000-1343784fc80f2adbc6ad, splash10-000i-9100000000-e7623bf44e0bc4495193, splash10-00di-0090000000-36678c2f0bf1b01cc9d4, splash10-05fr-0190000000-e575f57f0d76ef6afa49, splash10-00e9-0940000000-27da1912eac54f485bfa, splash10-0041-3900000000-08b1b7fbc6f7a5f07b49
SureChEMBL ID
81860
UMLS CUI
C0010640
UniChem compound ID
250429

Report an error or request removal Lineage (PROV-JSON)

Press Enter · cited answer in seconds

Summary

cystathionine is a group of stereoisomers[1]. cystathionine is a type of primary metabolite[2].

Key Facts

  • Canonical SMILES: C(CSCC(C(=O)O)N)C(C(=O)O)N[3]
  • Chemical formula: C₇H₁₄N₂O₄S[4]
  • Part of: L-methionine biosynthetic process from L-homoserine via cystathionine[5], L-methionine biosynthetic process from O-phospho-L-homoserine and cystathionine[6], cysteine biosynthetic process via cystathionine[7], transsulfuration[8]
  • Found in taxon: Caenorhabditis elegans[9]
  • Isomeric SMILES: NC@@HC(O)=OC@@HC(O)=O">[10]
  • Mass: 222.067428 dalton[11]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . PubChem. Retrieved . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [2] ↑ . Reactome. plantreactome.gramene.org. Provenance: wikidata.org.
  4. [5] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  5. [6] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  6. [7] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  7. [8] ↑ . Gene Ontology release 2019-11-16. wikidata.org.
  8. [9] ↑ . A metabolomic strategy defines the regulation of lipid content and global metabolism by Δ9 desaturases in Caenorhabditis elegans. wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . PubChem. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). cystathionine. Retrieved October 31, 2026, from https://4ort.xyz/entity/cystathionine
MLA “cystathionine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 31 Oct. 2026, https://4ort.xyz/entity/cystathionine.
BibTeX @misc{4ortxyz_cystathionine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{cystathionine}}, year = {2026}, url = {https://4ort.xyz/entity/cystathionine}, note = {Accessed: 2026-10-31}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): cystathionine — https://4ort.xyz/entity/cystathionine (retrieved 2026-10-31)

Canonical URL: https://4ort.xyz/entity/cystathionine · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    ChEMBL ID → CHEMBL209241
    DSSTox substance ID → DTXSID50861587
    Probes And Drugs ID → PD017244
    ECHA Substance Infocard ID → 100.007.832
    + 31 other properties edited (see Wikidata diff for full list)
    "Changed [tr] labels, descriptions or aliases: QuickStatements 3.0 batch #37300"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.