2024-03-13 REL RCSB RCSB RCSB 2016-10-03 2016-11-16 2017-01-11 2024-03-13 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM43949 United States Howard Hughes Medical Institute (HHMI) United States Ca2+ bound aplysia Slo1 MacKinnon R Tao X ion channel, K+ channel, Ca2+ bound, high conductance, MEMBRANE PROTEIN Tao X Hite RK MacKinnon R Cryo-EM structure of the open high-conductance Ca(2+)-activated K(+) channel. Nature UK 541 46 51 2017 27974795 doi:10.1038/nature20608 1476-4687 0006 NATUAS EMD-8414 other EM volume 5tj6 unknown Ca2+ bound aplysia Slo1 Ca2+ bound aplysia Slo1 0 1 Aplysia californica 0.4 High conductance calcium-activated potassium channel Aplysia californica 0.120308 1 Trichoplusia ni LEVO MASSSSTSCEPGDRQWYSFLASSLVTFGSGLVVIIIYRIVLWLCCRKKKCIQVSNPVPTARTTSLDQKSFMKNSDPEIGW MTEAKDWAGELISGQTTTGRILVGLVFLLSIASLIIYFIDASTNTSVETCLPWSSSTTQQVDLAFNVFFMIYFFIRFVAA NDKLWFWVELFSFVDYFTIPPSFVAIYLDRNWLGLRFLRALRLMSIPDILTYLNVLKTSTLIRLVQLVVSFVSLWLTAAG FLHLLENSGDPFFDFGNAQHLTYWECLYFLMVTMSTVGFGDIFATTVLGRTFVVIFIMIFIGLFASFIPEIAEILGKRQK YGGSYKKERGKRHVVVCGYITFDSVSNFLKDFLHKDREDVDVEIVFLHKGLPGLELEGLLKRHFTQVEYFWGSVMDANDL ERVKIQEADACLVLANKYCQDPDQEDAANIMRVISIKNYHSDIKVIVQLLQYHNKAYLLNIPSWDWKRGDDAVCVAELKL GFIAQSCLAPGFSTLMANLFTMRSYKPTPEMSQWQTDYMRGTGMEMYTEYLSSAFNALTFPEAAELCFSKLKLLLLAIEV RQEDTRESTLAINPGPKVKIENATQGFFIAESAEEVKRAFYYCKNCHANVSDVRQIKKCKCRPLAMFKKGAAAVLALQRT PGLAVEPDGEANDKDKSRGTSTSKAVTSFPEKRKPQSRRKPSTTLKSKSPSEDSVPPPPPPVDEPRKFDSTGMFHWCPDR PLNDCLQDRSQASASGLRNHVVVCLFADAASPLIGLRNLVMPLRASNFHYHELKPTIIVGNLDYLHREWKTLQNFPKLSI LPGSPLNRANLRAVNINLCDMCVIVSAKDRNMEDPNLVDKEAILCSLNIKAMTFDDTMGLIQSSNFVPGGFSPLHENKRS QAGANVPLITELANDSNVQFLDQDDDDDPDTELYMTQPFACGTAFAVSVLDSLMSTSYFNDNALTLIRTLITGGATPELE QILAEGAGMRGGYCSPAVLANRDRCRVAQISLFDGPLAQFGQGGHYGELFVYALRHFGILCIGLYRFRDTNESVRSPSSK RYVITNPPEDFPLLPTDQVYVLTYKQITNH Q5QJC5 POTASSIUM ION 3.9098e-05 5 K MAGNESIUM ION 2.4305e-05 1 MG CALCIUM ION 4.0078e-05 2 CA (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate 0.0007490069999999999 15 PGW singleParticle particle 7 8.0 20.0 Tris Tris 320.0 KCl KCl 10.0 CaCl2 CaCl2 10.0 MgCl2 MgCl2 20.0 DTT DTT 2.0 TCEP TCEP 0.025 DDM DDM 0.005 CHS CHS Quantifoil R1.2/1.3 COPPER 400 CARBON HOLEY GLOW DISCHARGE AIR ETHANE 85 293 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 1.0 2.5 22500.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K2 SUMMIT (4k x 4k) SUPER-RESOLUTION 7420 7676 1-50 1 2000 0.3 1.8 1 233000
An initial model generated from 2D class averages in EMAN2
 C4 3.5 FSC 0.143 CUT-OFF FREALIGN 115000 PROJECTION MATCHING RELION PROJECTION MATCHING FREALIGN RELION emd_8410.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 332.8 332.8 332.8 90.0 90.0 90.0 X Y Z -0.018576425 0.049764723 -0.00023435285 0.002291491 1.3 1.3 1.3 0.014 AUTHOR Mg and Ca-bound aplysia Slo1 AB INITIO MODEL RECIPROCAL 100.0