Homocysteine (BioCAD00000012163)

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Metabolite Card

Formula: C4H9NO2S (135.0354)
SMILES: NC(CCS)C(O)=O

Synonyms [en]

Homocysteine; 2-amino-4-mercaptobutyric acid; DL-Homocysteine; 2-amino-4-sulfanylbutanoic acid; CS-13430; Erythro-3-methyl-L-cysteine

Reviewed

Last reviewed on 2024-06-28.

Cite this Page

Homocysteine. 数据之源，洞见之始. SMRUCC genomics institute, a synthetic life researcher from China. https://biocad_registry.innovation.ac.cn/s/(-)-arctiin (retrieved 2026-01-03) (CAD Registry RN: BioCAD00000012163). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Note

A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain." []

Entity Information

DBLinks

Other DBLinks
  • CAS Registry Number: 43083-49-4
  • CAS Registry Number: 43083-51-8
  • CAS Registry Number: 43083-53-0
  • CAS Registry Number: 43083-55-2
  • CAS Registry Number: 454-28-4
  • CAS Registry Number: 454-29-5
  • CAS Registry Number: 6027-13-0
  • CAS Registry Number: 6027-14-1
  • PubChem: 7710
  • PubChem: 778
  • ChEBI: ChEBI:17230
  • HMDB: HMDB0000742
  • KEGG: C05330
  • BioCyc: CPD-25858
  • NCBI MeSH: Homocysteine
  • Wikipedia: Homocysteine
  • MoNA: BAF_UVA_POS001033
  • MoNA: BAF_UVA_POS001034
  • MoNA: BAF_UVA_POS001035
  • MoNA: BAF_UVA_POS001353
  • MoNA: CCMSLIB00005464053
  • MoNA: CCMSLIB00005464099
  • MoNA: EMBL_MCF_2_0_HRMS_Library000040
  • MoNA: FiehnHILIC000416
  • MoNA: FiehnHILIC001987
  • MoNA: GLS00032
  • MoNA: HMDB0000742_c_ms_1273
  • MoNA: HMDB0000742_c_ms_1329
  • MoNA: HMDB0000742_ms_ms_1053
  • MoNA: HMDB0000742_ms_ms_1054
  • MoNA: HMDB0000742_ms_ms_1055
  • MoNA: MoNA001710
  • MoNA: MoNA001711
  • MoNA: MoNA001712
  • MoNA: MoNA010711
  • MoNA: MoNA010712
  • MoNA: MoNA010713
  • MoNA: MoNA016702
  • MoNA: MoNA024185
  • MoNA: MoNA032620
  • MoNA: MoNA032621
  • MoNA: MoNA032623
  • MoNA: MoNA034749
  • MoNA: MoNA034752
  • MoNA: MoNA034753
  • MoNA: MoNA034754
  • MoNA: MoNA034755
  • MoNA: MoNA034756
  • MoNA: MoNA037377
  • MoNA: MoNA038128
  • MoNA: MoNA038129
  • MoNA: MoNA_0007683
  • MoNA: MoNA_0007684
  • MoNA: MoNA_0007685
  • MoNA: MoNA_0007686
  • MoNA: MoNA_0007687
  • MoNA: MoNA_0007688
  • MoNA: MoNA_0008018
  • MoNA: MoNA_0008311
  • MoNA: MoNA_0009840
  • MoNA: MoNA_0009841
  • MoNA: MoNA_0009842
  • MoNA: OUF00191
  • MoNA: PR010118
  • Metlin: METLIN_63636
  • Coconut NaturalProduct: CNP0193002.1
  • Coconut NaturalProduct: CNP0193002.2
  • Coconut NaturalProduct: CNP0290431.1
  • Coconut NaturalProduct: CNP0290431.2
  • Coconut NaturalProduct: CNP0290431.3
  • Coconut NaturalProduct: CNP0290431.4

Class / Ontology

Metabolic Network
ID EC Number Name
KEGG:R01110 1.8.4.1 glutathione:homocystine oxidoreductase
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Organism Source

Taxonomy Source

  1. Arabidopsis thaliana [ncbi taxid: 3702]
  2. Escherichia coli [ncbi taxid: 562]
  3. Homo sapiens [ncbi taxid: 9606]
  4. Mus musculus [ncbi taxid: 10090]
  5. Saccharomyces cerevisiae [ncbi taxid: 4932]
  6. Spinacia oleracea [ncbi taxid: 3562]

Pathway Synthetic

pathway id name
BioCyc:CALBI_PWY-5041 S-adenosylmethionine cycle
BioCyc:CALBI_PWY3B3-43 methionine biosynthesis
BioCyc:CALBI_PWY-801 cysteine and homocysteine interconversion
BioCyc:CALBI_PWY-3841 folate transformations II
WikiPathways:WP2525 Trans-sulfuration, one-carbon metabolism and related pathways
WikiPathways:WP4288 MTHFR deficiency
WikiPathways:WP1770 One-carbon metabolism and related pathways
WikiPathways:WP4292 Methionine metabolism leading to sulfur amino acids and related disorders
WikiPathways:WP3165 Neurotransmitter clearance in synaptic cleft
WikiPathways:WP3940 One-carbon metabolism and related pathways
WikiPathways:WP4259 Disorders of folate metabolism and transport
View All Pathways