KEY RESOURCES TABLE

Resource	Source	Identifier
Lauryl Maltose Neopentyl Glycol (LMNG)	Anatrace	NG310
Digitonin	Sigma Aldrich	D5628
Threo Ifenprodil hemitartrate	Tocris	2892
(+)-MK-801 maleate	Tocris	0924
D,L-2-amino-5-phosphonovaleric acid (DL-AP-5)	Tocris	0105
5,7-dichlorokynurenic acid (DCKA)	Tocris	0286
7-chlorokynurenic acid (7CKA)	Tocris	0237
Sf-900 III Serum free medium	Gibco	12658027
DMEM media	Gibco	11995040
Gibco Glutamax	ThermoFisher	35050061
Xenopus laevis oocytes	Harvested in-house	N/A
HEK(293T) cells	ATCC	CRL-1573
Sf9 cells	Gibco	12659017
Unblur	Grant and Grigorieff, 2015	grigoriefflab.janelia.org/unblur
CTFFind4	Rohou and Grigorieff, 2015	grigoriefflab.janelia.org/ctffind4
FrealignX	Grigorieff, 2016	grigoriefflab.janelia.org/frealign
cisTEM	cisTEM	cistem.org
Coot	Emsley et al., 2010	https://www2.mrc-lmb.cam.ac.uk/personal/pemsley/coot/
Phenix	Adams et al., 2010	www.phenix-online.org
Pulse	HEKA	www.heka.com
Clampex 10.3/pClamp suite	Molecular Devices	www.moleculardevices.com/systems/axon-conventional-patch-clamp/
ChanneLab	Synaptosoft	www.synaptosoft.com/Channelab/
OriginLab 7.5	Origin Lab	www.originlab.com