3-Hydroxyaspartic acid

An amino acid derivative

3-Hydroxyaspartic acid is a non-proteinogenic amino acid that is a derivative of aspartic acid. It is characterized by the presence of a hydroxyl group attached to the beta carbon of the aspartic acid molecule.

Structure and Properties

3-Hydroxyaspartic acid has the chemical formula C₄H₇NO₅. It is similar in structure to aspartic acid, with the addition of a hydroxyl group (-OH) on the beta carbon. This modification results in different chemical properties compared to aspartic acid, including increased polarity and potential for additional hydrogen bonding.

Biosynthesis

The biosynthesis of 3-hydroxyaspartic acid in biological systems is not well-characterized. It is not one of the standard amino acids incorporated into proteins during protein synthesis. However, it may be formed through post-translational modifications or as a metabolic intermediate in certain pathways.

Biological Role

The specific biological role of 3-hydroxyaspartic acid is not fully understood. It is not commonly found in proteins, but it may play a role in certain metabolic pathways or be involved in the regulation of enzyme activity through its presence in modified proteins.

Applications

Research into 3-hydroxyaspartic acid is ongoing, with potential applications in the study of metabolism, enzyme function, and the development of biomarkers for certain diseases. Its unique structure may also make it a candidate for use in biotechnology and pharmaceutical applications.

Related Compounds

• Aspartic acid
• 3-Hydroxyglutamic acid
• Beta-hydroxy amino acids

See also

• Amino acid
• Non-proteinogenic amino acids
• Post-translational modification

Gallery

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  Structure of 3-Hydroxyaspartic acid