2024-10-23 REL RCSB RCSB RCSB 2018-11-20 2018-12-26 2019-01-23 2024-10-23 CryoEM structure of Nav1.7 VSD2 (deactived state) in complex with the gating modifier toxin ProTx2 Xu H Rohou A voltage-gated sodium channel, gating modifier toxin, MEMBRANE PROTEIN Xu H Li T Rohou A Arthur CP Tzakoniati F Wong E Estevez A Kugel C Franke Y Chen J Ciferri C Hackos DH Koth CM Payandeh J Structural Basis of Nav1.7 Inhibition by a Gating-Modifier Spider Toxin. Cell 176 702 2019 30661758 doi:10.1016/j.cell.2018.12.018 1097-4172 6n4r FULLOVERLAP Nav1.7 VSD2 in complex with ProTx2 and an anti-Nav Fab Nav1.7 VSD2 in complex with ProTx2 and an anti-Nav Fab 0 1 2 3 4 Homo sapiens 0.245 Nav1.7 VSD2-NavAb chimera Arcobacter butzleri (strain RM4018) RM4018 0.033453512 4 Trichoplusia ni LEVO MDYKDDDDKGSLVPRGSHMYLRITNIVESSFFTKFIIYLIVLNTLFMAMEHHPMTEEFKNVLAIGNLVFTGIFAIEIILR IYVHRISFFKDPWSLFDSLIVTLSLVELFLADVEGLSVLRSFRLLRVFRLVTAVPQMRKIVSALISVIPGMLSVIALMTL FFYIFAIMATQLFGERFPEWFGTLGESFYTLFQVMTLESWSMGIVRPLMEVYPYAWVFFIPFIFVVTFVMINLVVAICVD AMAILNQKEEQHIIDEVQSHEDNINNEIIKLREEIVELKELIKTSLKN A8EVM5 Q15858 A8EVM5 Q15858 A8EVM5 Beta/omega-theraphotoxin-Tp2a Thrixopelma pruriens 0.0038396869999999996 4 LEVO YCQKWMWTCDSERKCCEGMVCRLWCKKKLW P83476 Fab light chain Mus musculus 0.02348391 2 LEVO EIVLTQSPALMAASPGEKVTITCSVSLSISSSNLFWYQQKSETSPKPWIYGTSKLASGVPVRFSGSGSGTSYSLTISSME AEDAATYYCQQWSSHSFTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGV LNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC Fab heavy chain Mus musculus 0.024523517999999998 2 LEVO EVQLVESGGGLVKPGGSLKLSCAASGFTFSNYAMSWVRQTPEKRLEWVATISNGGRYTYYPDSVKGRFTISRDNAKNSLY LQMSSLRSEDTAMYYCARHLYRYDVGGALDYWGQGTSVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVT LTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGPTIKP singleParticle particle 2 8.0
10 mM Tris pH 8.0, 100 mM NaCl, 0.06% FA3, 0.1 mg/ml POPC:POPE:POPG mixed at molar ratio 3:1:1
 C-flat-1.2/1.3 COPPER 300 CARBON HOLEY ARRAY GLOW DISCHARGE AIR
Grid was coated with a thin layer of gold
 ETHANE 100 277 FEI VITROBOT MARK IV
Apply 3 uL, blot 2.5s. Ted Pella 595 filter paper..
FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 100.0 2.7 1.0 2.5 165000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K2 SUMMIT (4k x 4k) 1 25084 10.0 41.0 1 C2 4.2 FSC 0.143 CUT-OFF cisTEM 1.0.0
Spatial frequencies higher than 8 Angstroms were not used during refinement.
53206 OTHER cisTEM 1.0.0 ANGULAR RECONSTITUTION cisTEM 1.0.0 cisTEM 1.0.0 emd_0342.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -25.596209000000002 39.945180000000001 0.0033436231 0.4687166 1.2 1.2 1.2 3.5 AUTHOR Map generated with a mask including Nav (with truncated C-terminal coiled-coil), ProTx2 and Fv fragment. emd_0342_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -5.4451475 10.862693 0.004681962 0.3073767 1.2 1.2 1.2 AUTHOR Unsharpened map for the main map. emd_0342_additional_3.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -5.7086573 14.531575999999999 0.0036426706 0.28818417 1.2 1.2 1.2 AUTHOR Unsharpened map for the supplementary map (including Nav C-terminal coiled-coil). emd_0342_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -5.7086573 14.531575999999999 0.0036426706 0.28818417 1.2 1.2 1.2 AUTHOR Map generated with a mask including Nav (with C-terminal coiled-coil), ProTx2 and Fv fragment. emd_0342_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -11.360563000000001 17.116875 0.0040866625 0.7161073 1.2 1.2 1.2 AUTHOR EM half map 1 emd_0342_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 360 360 360 0 0 0 360 360 360 432.00003 432.00003 432.00003 90.0 90.0 90.0 X Y Z -10.397546 17.415763999999999 0.0038086711 0.71046484 1.2 1.2 1.2 AUTHOR EM half map 2