Kainate receptors (KARs) contribute to excitatory neurotransmission, neuronal plasticity and neurological disorders. Here, Gangwar et al. present KAR structures in complex with channel blockers NpTx8, PhTx74, KukoA, and spermine, which become trapped inside the channel upon its closure.
- Shanti Pal Gangwar
- Maria V. Yelshanskaya
- Alexander I. Sobolevsky