2024-11-13 REL RCSB RCSB RCSB 2024-01-18 2024-09-04 2024-09-04 2024-11-13 Other private na United States Structure of the voltage-gated sodium channel NavPas from American Cockroach Periplaneta Americana in complex with scorpion alpha-toxin LqhaIT Phulera S Khoshouei M Whicher J Weihofen WA NavPas, scorpion toxin, ion channel, voltage-gated sodium channel, MEMBRANE PROTEIN Phulera S Dickson CJ Schwalen CJ Khoshouei M Cassell SJ Sun Y Condos T Whicher J Weihofen WA Scorpion alpha-toxin Lqh alpha IT specifically interacts with a glycan at the pore domain of voltage-gated sodium channels. Structure UK 32 1611 1620.e4 2024 39181123 doi:10.1016/j.str.2024.07.021 0969-2126 2005 STRUE6 8vqc FULLOVERLAP NavPas-LqhaIT NavPas-LqhaIT 0 1 2
Voltage-gated sodium channel NavPas from American Cockroach Periplaneta Americana in complex with scorpion alpha-toxin LqhaIT
Periplaneta americana Sodium channel protein PaFPC1 Periplaneta americana 0.18387542199999998 1 Homo sapiens LEVO MASWSHPQFEKGGGARGGSGGGSWSHPQFEKGFDYKDDDDKGTMADNSPLIREERQRLFRPYTRAMLTAPSAQPAKENGK TEENKDNSRDKGRGANKDRDGSAHPDQALEQGSRLPARMRNIFPAELASTPLEDFDPFYKNKKTFVVVTKAGDIFRFSGE KSLWMLDPFTPIRRVAISTMVQPIFSYFIMITILIHCIFMIMPATQTTYILELVFLSIYTIEVVVKVLARGFILHPFAYL RDPWNWLDFLVTLIGYITLVVDLGHLYALRAFRVLRSWRTVTIVPGWRTIVDALSLSITSLKDLVLLLLFSLFVFAVLGL QIYMGVLTQKCVKHFPADGSWGNFTDERWFNYTSNSSHWYIPDDWIEYPLCGNSSGAGMCPPGYTCLQGYGGNPNYGYTS FDTFGWAFLSVFRLVTLDYWEDLYQLALRSAGPWHILFFIIVVFYGTFCFLNFILAVVVMSYTHMVKRADEEKAAERELK KEKKAASVANNTANGQEQTTIEMNGDEAVVIDNNDQAARQQSDPETPAPSVTQRLTDFLCVWDCCVPWQKLQGAIGAVVL SPFFELFIAVIIVLNITFMALDHHDMNIEFERILRTGNYIFTSIYIVEAVLKIIALSPKFYFKDSWNVFDFIIVVFAILE LGLEGVQGLSVFRSFRLLRVFRLAKFWPTLNNFMSVMTKSYGAFVNVMYVMFLLLFIFAIIGMQLFGMNYIDNMERFPDG DLPRWNFTDFLHSFMIVFRALCGEWIESMWDCMLVGDWSCIPFFVAVFFVGNLVILNLLIALLLNNYGSFCTSPTSDEED SKDEDALAQIVRIFKRFKPNLNAVKLSPMKPDSEDIVESQEIQGNNIADAEDVLAGEFPPDCCCNAFYKCFPSRPARDSS VQRMWSNIRRVCFLLAKNKYFQKFVTAVLVITSVLLALEDIYLPQRPVLVNITLYVDYVLTAFFVIEMIIMLFAVGFKKY FTSKWYWLDFIVVVAYLLNFVLMCAGIEALQTLRLLRVFRLFRPLSKVNGMQVVTSTLVEAVPHIFNVILVGIFFWLVFA IMGVQLFAGKFYKCVDENSTVLSHEITMDRNDCLHENYTWENSPMNFDHVGNAYLSLLQVATFKGWLQIMNDAIDSREVH KQPIRETNIYMYLYFIFFIVFGSFFILKLFVCILIDIFRQQRRKAEGLSATDSRTQLIYRRAVMRTMSAKPVKRIPKPTC HPQSLMYDISVNRKFEYTMMILIILNVAVMAIDHYGQSMEFSEVLDYLNLIFIIIFFVECVIKVSGLRHHYFKDPWNIID FLYVVLAIAGLMLSDVIEKYFISPTLLRILRILRVGRLLRYFQSARGMRLLLLALRKALRTLFNVSFLLFVIMFVYAVFG MEFFMHIRDAGAIDDVYNFKTFGQSIILLFQLATSAGWDGVYFAIANEEDCRAPDHELGYPGNCGSRALGIAYLVSYLII TCLVVINMYAAVILDYVLEVYEDSKEGLTDDDYDMFFEVWQQFDPEATQYIRYDQLSELLEALQPPLQVQKPNKYKILSM NIPICKDDHIFYKDVLEALVKDVFSRRGSPVEAGDVQAPNVDEAEYKPVSSTLQRQREEYCVRLIQNAWRKHKQQN D0E0C2 Alpha-insect toxin LqhaIT Leiurus quinquestriatus hebraeus 0.007396455 1 Escherichia coli LEVO MVRDAYIAKNYNCVYECFRDAYCNELCTKNGASSGYCQWAGKYGNACWCYALPDNVPIRVPGKCR P17728 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 2 NAG singleParticle particle 6.5 7.5 25.0 (HOCH2)3CNH2 Tris 50.0 NaCl Sodium Chloride 0.1 C56H92O29 Digitonin
25 mM Tris pH 7.5, 50 mM NaCl, 0.1% (w/v) digitonin
 Quantifoil R1.2/1.3 GOLD 200 CARBON HOLEY 12.0 GLOW DISCHARGE AIR 101.325
Electron microscopy grids (Quantifoil Au, 200-mesh copper R1.2/1.3) were glow-discharged for 90 s using PELCO easiGlow
 ETHANE 100 277.15 FEI VITROBOT MARK IV
Sample was applied on the grid in Vitrobot Mark IV chamber (Thermo Fisher Scientific), blotted for 4 secs with a blot force of 25 and then plunged into ethane.
Monodisperse sample post SEC
 TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.5 1.5 FEI FALCON IV (4k x 4k) COUNTING 50.0 1 EMD-6698 3.9 FSC 0.143 CUT-OFF cryoSPARC 4.0.1
using Cryosparc
164000 MAXIMUM LIKELIHOOD cryoSPARC MAXIMUM LIKELIHOOD cryoSPARC 4.0.1 emd_43438.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 316.80002 316.80002 316.80002 90.0 90.0 90.0 X Y Z -0.63955677 0.9815459 -0.00045047057 0.019531872 0.66 0.66 0.66 0.13 AUTHOR Sharpened Map 5x0m a 47-1521 PDB experimental model FLEXIBLE FIT maximum likelihood REAL emd_43438_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 316.80002 316.80002 316.80002 90.0 90.0 90.0 X Y Z -0.37485772 0.5516917 0.00064652803 0.03343575 0.66 0.66 0.66 AUTHOR Half Map emd_43438_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 316.80002 316.80002 316.80002 90.0 90.0 90.0 X Y Z -0.39942807 0.5637242 0.00064498885 0.033606365 0.66 0.66 0.66 AUTHOR Half Map