L-threonine zwitterion (BioCAD00000560280)

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Metabolite Card

Formula: C4H9NO3 (119.0582)
SMILES: C[C@@H](O)[C@H]([NH3+])C([O-])=O

Synonyms [en]

(2S,3R)-2-azaniumyl-3-hydroxybutanoate; L-threonine; L-threonine zwitterion; (2S,3R)-2-ammonio-3-hydroxybutanoate

Reviewed

Last reviewed on 2024-06-28.

Cite this Page

L-threonine zwitterion. 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: BioCAD00000560280). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Note

Zwitterionic form of L-threonine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3." []

Entity Information

DBLinks

  • CAS Registry Number:
  • PubChem CID:
  • ChEBI: 57926
  • HMDB:
  • LipidMaps:
  • KEGG:
  • BioCyc:
  • NCBI MeSH:
  • Wikipedia:
Other DBLinks
  • ChEBI: ChEBI:57926

Class / Ontology

Metabolic Network
ID EC Number Name
Rhea:RHEA:10841 4.2.3.1 O-phospho-L-homoserine + H2O => L-threonine + phosphate
Rhea:RHEA:10842 4.2.3.1 L-threonine + phosphate => O-phospho-L-homoserine + H2O
Rhea:RHEA:10843 4.2.3.1 O-phospho-L-homoserine + H2O <=> L-threonine + phosphate
Rhea:RHEA:11749 2.2.1.8 fluoroacetaldehyde + L-threonine => 4-fluoro-L-threonine + acetaldehyde
Rhea:RHEA:11750 2.2.1.8 4-fluoro-L-threonine + acetaldehyde => fluoroacetaldehyde + L-threonine
Rhea:RHEA:11751 2.2.1.8 fluoroacetaldehyde + L-threonine <=> 4-fluoro-L-threonine + acetaldehyde
Rhea:RHEA:13162 1.1.1.103 L-threonine + NAD+ => (2S)-2-amino-3-oxobutanoate + NADH + H+
Rhea:RHEA:13163 1.1.1.103 (2S)-2-amino-3-oxobutanoate + NADH + H+ => L-threonine + NAD+
Rhea:RHEA:13164 1.1.1.103 L-threonine + NAD+ <=> (2S)-2-amino-3-oxobutanoate + NADH + H+
Rhea:RHEA:13914 5.1.1.6 L-threonine => D-threonine
Rhea:RHEA:13915 5.1.1.6 D-threonine => L-threonine
Rhea:RHEA:13916 5.1.1.6 L-threonine <=> D-threonine
Rhea:RHEA:19626 4.1.2.48 L-threonine => acetaldehyde + glycine
Rhea:RHEA:19627 4.1.2.48 acetaldehyde + glycine => L-threonine
Rhea:RHEA:19628 4.1.2.48 L-threonine <=> acetaldehyde + glycine
Rhea:RHEA:22109 4.3.1.19 L-threonine => 2-oxobutanoate + NH4+
Rhea:RHEA:22110 4.3.1.19 2-oxobutanoate + NH4+ => L-threonine
Rhea:RHEA:22111 4.3.1.19 L-threonine <=> 2-oxobutanoate + NH4+
Rhea:RHEA:24625 6.1.1.3 tRNAThr + L-threonine + ATP => L-threonyl-tRNAThr + AMP + diphosphate + H+
Rhea:RHEA:24626 6.1.1.3 L-threonyl-tRNAThr + AMP + diphosphate + H+ => tRNAThr + L-threonine + ATP
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Organism Source

Taxonomy Source

Pathway Synthetic

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