2024-04-03 REL PDBe PDBe PDBe 2023-10-16 2024-04-03 2024-04-03 2024-04-03 Wellcome Trust United Kingdom Innovative Medicines Initiative Switzerland Cryo-EM Structure of Human Kv3.1 in Complex with Modulator AUT1 Chi G Mckinley G Marsden B Pike ACW Ye M Brooke LM Bakshi S Pilati N Marasco A Gunthorpe M Alvaro G Large C Lakshminaraya B Williams E Sauer DB Modulator, Homotetramer, Voltage-gated potassium channel, membrane protein, Kv3.1, KCNC1 Liang Q Chi G Cirqueira L Zhi L Marasco A Pilati N Gunthorpe MJ Alvaro G Large CH Sauer DB Treptow W Covarrubias M The binding and mechanism of a positive allosteric modulator of Kv3 channels. Nat Commun UK 15 2533 2533 2024 38514618 doi:10.1038/s41467-024-46813-8 2041-1723 8quc FULLOVERLAP Homotetramer of Human Kv3.1a with modulator AUT1 Homotetramer of Human Kv3.1a with modulator AUT1 0 1 Homo sapiens 0.24 Potassium voltage-gated channel subfamily C member 1 Homo sapiens 0.058850078 4 Homo sapiens LEVO MGQGDESERIVINVGGTRHQTHRSTLRTLPGTRLAWLAEPDAHSHFDYDPRADEFFFDRHPGVFAHILNYYRTGKLHCPA DVCGPLYEEELAFWGIDETDVEPCCWMTYRQHRDAEEALDSFGGAPLDNSADDADADGPGDSGDGEDELEMTKRLALSDS PDGRPGGFWRRWQPRIWALFEDPYSSRYARYVAFASLFFILVSITTFCLETHERFNPIVNKTEIENVRNGTQVRYYREAE TEAFLTYIEGVCVVWFTFEFLMRVIFCPNKVEFIKNSLNIIDFVAILPFYLEVGLSGLSSKAAKDVLGFLRVVRFVRILR IFKLTRHFVGLRVLGHTLRASTNEFLLLIIFLALGVLIFATMIYYAERIGAQPNDPSASEHTHFKNIPIGFWWAVVTMTT LGYGDMYPQTWSGMLVGALCALAGVLTIAMPVPVIVNNFGMYYSLAMAKQKLPKKKKKHIPRPPQLGSPNYCKSVVNSPH HSTQSDTCPLAQEEILEINRAGRKPLRGMSIAENLYFQ P48547 (5R)-5-ethyl-3-[6-(3-methoxy-4-methyl-phenoxy)pyridin-3-yl]imidazolidine-2,4-dione 0.000341361 4 WY9 1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE 0.0007340389999999999 4 PCF ZINC ION 6.5409e-05 4 ZN CHOLESTEROL HEMISUCCINATE 0.000486726 4 Y01 POTASSIUM ION 3.9098e-05 5 K water 1.8015e-05 40 HOH singleParticle particle 7.5 Quantifoil R1.2/1.3 GOLD 200 GLOW DISCHARGE AIR ETHANE 100 277 FEI VITROBOT MARK IV TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.8 2.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 (6k x 4k) 14344 50.0 1 802800 C4 2.9 FSC 0.143 CUT-OFF cryoSPARC 151753 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC emd_18659.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 265.91998 265.91998 265.91998 90.0 90.0 90.0 X Y Z -1.5245957 2.1347368 0.003545857 0.04242435 0.831 0.831 0.831 0.25 AUTHOR Sharpened map used for model refinement 7PHI PDB experimental model OTHER REAL emd_18659_msk_1.map emd_18659_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 265.91998 265.91998 265.91998 90.0 90.0 90.0 X Y Z -0.13822949 0.454492 0.0035458568 0.016827641 0.831 0.831 0.831 AUTHOR Unsharpened map emd_18659_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 265.91998 265.91998 265.91998 90.0 90.0 90.0 X Y Z -0.18121937 0.4764738 0.0018004903 0.021202806 0.831 0.831 0.831 AUTHOR emd_18659_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 265.91998 265.91998 265.91998 90.0 90.0 90.0 X Y Z -0.18931049 0.48329926 0.0018080287 0.021200372 0.831 0.831 0.831 AUTHOR