Compound
D-histidine
A polar amino acid zwitterion restulting from the transfer of a proton from the carboxy group to the α-amino group of D-histidine. The major species at pH 7.3.
Definition from ChEBI (CHEBI:142967), read 2026-09-23. CC BY 4.0.
Structure
No depiction stored
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- Class
- Organic compound
- Formula
- C6H9N3O2
- Mass
- 155.157 g/mol
- Charge
- 0
- InChIKey
- HNDVDQJCIGZPNO-RXMQYKEDSA-N
- SMILES
- [NH3+][C@H](Cc1cncn1)C(=O)[O-]
- Look it up
- ChEBIPubChemBy InChIKey
Identity from ChEBI, geometry from PubChem. Not evidence.
What the reference databases state
Statements
3 statements
3 statements · 1 reference database · Subject: D-histidine · Sources: Rhea
- D-histidine is converted to L-histidineCompoundRhea RHEA:59188Inferred only
- L-histidine is converted to D-histidineCompoundRhea RHEA:59188Inferred only
- D-histidine is transported by SLC25A2ProteinRhea RHEA:73479Inferred only
Reactions
4 reactions
D-histidine+S-adenosyl-L-methionineCHEBI:141808+S-methyl-5'-thioadenosine+hydron
Reaction pageDirection not assertedBalanced
Rhea RHEA:59088CC BY 4.0Reference data
Reaction pageDirection not assertedBalanced
Rhea RHEA:59188CC BY 4.0Reference data
D-histidine+L-ornithine+hydronD-histidine+L-ornithine+hydron
Transported by SLC25A2
Reaction pageDirection not assertedBalanced
Rhea RHEA:73479CC BY 4.0Reference data
D-histidine+dioxygen+waterCHEBI:58133+hydrogen peroxide+ammonium
Reaction pageDirection not assertedBalanced
Rhea RHEA:78227CC BY 4.0Reference data
Other names
2 names
Resolves to: D-histidine
- Systematic name
- (2R)-2-ammonio-3-(1H-imidazol-4-yl)propanoate(2R)-2-azaniumyl-3-(1H-imidazol-4-yl)propanoate