pfam10613: Lig_chan-Glu_bd (This model is not part of the current CDD release)
Ligated ion channel L-glutamate- and glycine-binding site
This region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine. It is found in association with Lig_chan, pfam00060.