2021-09-01 REL RCSB RCSB RCSB 2020-06-14 2021-09-01 2021-09-01 2021-09-01 National Institutes of Health/National Institute on Alcohol Abuse and Alcoholism (NIH/NIAAA) AA018734 United States Mathiharan YK Glaaser IW Skiniotis G Slesinger PA Mathiharan YK Glaaser IW Zhao Y Robertson MJ Skiniotis G Slesinger PA Cell Rep US 36 109619 2021 doi:10.1016/j.celrep.2021.109619 2211-1247 EMD-22155 associated EM volume EMD-22150 other EM volume EMD-22151 other EM volume EMD-22152 other EM volume EMD-22153 other EM volume EMD-22154 other EM volume G protein-gated inwardly rectifying potassium channel (GIRK2) G protein-gated inwardly rectifying potassium channel (GIRK2) 0 1

The cryoEM structure obtained in the absence of modulators cholesteryl hemisuccinate and PIP2.

Mus musculus Komagataella pastoris G protein-gated inwardly rectifying potassium channel (GIRK2) Mus musculus Komagataella pastoris LEVO MAKRKIQRYV RKDGKCNVHH GNVRETYRYL TDIFTTLVDL KWRFNLLIFV MVYTVTWLFF GMIWWLIAYI RGDMDHIEDP SWTPCVTNLN GFVSAFLFSI ETETTIGYGY RVITDKCPEG IILLLIQSVL GSIVNAFMVG CMFVKISQPK KRAETLVFST HAVISMRDGK LCLMFRVGDL RNSHIVEASI RAKLIKSKQT SEGEFIPLNQ TDINVGYYTG DDRLFLVSPL IISHEINQQS PFWEISKAQL PKEELEIVVI LEGMVEATGM TCQARSSYIT SEILWGYRFT PVLTLEDGFY EVDYNSFHET YETSTPSLSA KELAELANRA ESNSLEVLFQ singleParticle particle 8 7.5 20.0 C4H11NO3 Tris 150.0 KCl Potassium Chloride 20.0 C4H10O2S2 DTT 3.0 C9H15O6P TCEP 1.0 C10H16N2O8 EDTA 0.025 C24H46O11 DDM Quantifoil R1.2/1.3 GOLD 200 GLOW DISCHARGE ETHANE 100 293 FEI VITROBOT MARK IV

Apo GIRK2 without the modulators cholesteryl hemisuccinate and PIP2.

TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 0.8 2.2 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 (6k x 4k) 8310 3.0 83.0 1 2532601 CTFFIND 3SYA 2 C1 4.8 FSC 0.143 CUT-OFF RELION 102680 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD