Phosphonothreonine

DB02482ExperimentalSmall molecule

The phosphoric acid ester of threonine. Used as an identifier in the analysis of peptides, proteins, and enzymes. [PubChem].

Mechanism: Pharmacologically active on Mitogen-activated protein kinase 1
Curator reviewed
Formula / weight: C₄H₁₀NO₆P · 199.0991 g/mol (avg)

Resolves to

Compound

Structure

InChIKeyUSRGIUJOYOXOQJ-STHAYSLISA-NSMILESC[C@H](OP(O)(O)=O)[C@@H](N)C(O)=O

Targets

What you can answer from here — as of August 31, 2026

10Protein targetsEach mapped to UniProt, with action and pharmacological action

Listed above

11+ReferencesStructured and connected to the statements they support

Which drugs share a target with Phosphonothreonine, and which of those have an active Phase 3 trial?

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