Tropomodulin-3
TMOD3proteinTropomodulin-3 propionylation at lysine 255 couples branched-chain amino acid metabolism to platelet activation signaling.
Pathway placement
Cascade stepPlatelet adhesion & activation
Confidencemedium
RationaleK255 propionylation mediates BCAA-facilitated platelet activation.
Druggability
DruggableNo
Known drugs / candidates0
Small-molecule tractableNo
Antibody tractableNo
EnsemblENSG00000138594
Assay & specimen
Class-level default (no specific cleared assay)— generic method inferred from analyte class; confirm against a specific product insert before use.
Specimen
Serum or plasma
Collection tube
Serum separator (gold/red-top, SST) · K2/K3-EDTA (lavender-top)
Method / principle
Sandwich immunoassay (ELISA) — research-grade unless a cleared assay exists
Reagent / substrate
Matched anti-target antibody pair (capture + labeled detection)
Platform
ELISA microplate or multiplex (Luminex/MSD)
Turnaround · availability
Send-out / research · Research-grade (no universal clinical assay)
Literature evidence(1)
- Branched-Chain Amino Acid Catabolism Promotes Thrombosis Risk by Enhancing Tropomodulin-3 Propionylation in Platelets.Circulation · 2020 · PMID 32200651 · doi