Table 1.

Values of the dissociation constant ± SD for the binding of a number of amino acid ligands to the GLR3.3 LBD, as determined by microscale thermophoresis

Ligand	Kd, µM	n
l-Cys	0.33 ± 0.14	2
l-Met	0.57 ± 0.17	2
l-Glu	2.2 ± 0.5	5
l-Ala	2.4 ± 0.9	2
l-Asn	2.5 ± 0.3	2
l-Ser	2.7 ± 0.8	3
Gly	5.5 ± 1.6	2
l-Trp	No binding	2
d-Ser	22 ± 6	1

The values reported are averages from n repeats.