8F0R: VSD4-NaV1.7-NaVPas channel chimera

Structure of VSD4-NaV1.7-NaVPas channel chimera bound to the arylsulfonamide inhibitor GNE-3565. Determined by electron microscopy at 2.9 Å resolution. Released 12 Apr 2023.

Method
Electron microscopy
Resolution
2.9 Å
Organisms
Homo sapiens, Periplaneta americana
Chains
1
Atoms
9,396
Mol. weight
189.05 kDa
Ligands
Y01, PEE, X7W, NAG
Released
12 Apr 2023

Explore 8F0R in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8F0R contains 73 α-helices and 10 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 73 helices, 10 β-strands

ElementResiduesLengthSheet
α-helix130-1389
α-helix140-15819
α-helix160-1612
α-helix163-18624
α-helix196-1983
α-helix200-21718
α-helix227-23913
α-helix244-25714
α-helix259-28022
α-helix283-2853
β-strand287-29041
α-helix291-2933
α-helix303-3119
α-helix313-3153
β-strand31611
α-helix325-3273
α-helix337-3382
β-strand341-34441
α-helix361-37313
α-helix377-38812
α-helix390-3923
α-helix393-3997
α-helix400-4078
α-helix408-42922
α-helix519-53719
α-helix545-57228
α-helix575-5806
α-helix582-59918
α-helix610-6134
α-helix614-6185
α-helix620-6234
α-helix625-63612
α-helix638-66932
α-helix671-6733
α-helix687-69913
α-helix703-71210
α-helix717-72711
α-helix728-7325
α-helix733-74311
α-helix843-85311
α-helix856-87318
α-helix880-8823
α-helix884-91229
α-helix914-9185
α-helix921-94222
α-helix944-9474
α-helix948-9525
α-helix953-9586
α-helix959-9635
α-helix969-100436
β-strand1009-101242
β-strand101812
α-helix1019-10202
β-strand102613
α-helix1027-10326
β-strand1036-103942
α-helix1047-105913
α-helix1063-10719
β-strand107813
α-helix1086-10883
α-helix1089-10957
α-helix1096-11038
α-helix1106-112217
α-helix1131-114414
α-helix1158-116811
α-helix1170-118920
α-helix1196-122429
α-helix1227-12304
α-helix1232-125625
α-helix1261-12677
α-helix1268-12714
α-helix1272-12754
α-helix1276-12794
α-helix1284-132037
α-helix1339-134911
α-helix1355-13628
α-helix1369-13713
β-strand137214
β-strand137714
α-helix1384-139411
α-helix1395-14028
α-helix1403-142220
α-helix1427-143610

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sodium channel protein PaFPC1,Sodium channel protein type 9 subunit alpha chimeraAprotein1608Homo sapiens, Periplaneta americanaD0E0C2 (AlphaFold model), Q15858 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8F0R_1 Sodium channel protein PaFPC1,Sodium channel protein type 9 subunit alpha chimera (chains A)
MWSHPQFEKGGGSGGGSGGSAWSHPQFEKGGSGGDYKDDDDKGGSGGDYKDDDDKMADNS
PLIREERQRLFRPYTRAMLTAPSAQPAKENGKTEENKDNSRDKGRGANKDRDGSAHPDQA
LEQGSRLPARMRNIFPAELASTPLEDFDPFYKNKKTFVVVTKAGDIFRFSGEKSLWMLDP
FTPIRRVAISTMVQPIFSYFIMITILIHCIFMIMPATQTTYILELVFLSIYTIEVVVKVL
ARGFILHPFAYLRDPWNWLDFLVTLIGYITLVVDLGHLYALRAFRVLRSWRTVTIVPGWR
TIVDALSLSITSLKDLVLLLLFSLSVFALIGLQLFMGNLKHKCVKHFPADGSWGNFTDER
WFNYTSNSSHWYIPDDWIEYPLCGNSSGAGMCPPGYTCLQGYGGNPNYGYTSFDTFGWAF
LSVFRLVTLDYWEDLYQLALRSAGPWHILFFIIVVFYGTFCFLNFILAVVVMSYTHMVKR
ADEEKAAERELKKEKKAASVANNTANGQEQTTIEMNGDEAVVIDNNDQAARQQSDPETPA
PSVTQRLTDFLCVWDCCVPWQKLQGAIGAVVLSPFFELFIAVIIVLNITFMALDHHDMNI
EFERILRTGNYIFTSIYIVEAVLKIIALSPKFYFKDSWNVFDFIIVVFAILELGLEGVQG
LSVFRSFRLLRVFRLAKFWPTLNNFMSVMTKSYGAFVNVMYVMFLLLFIFAIIGMQLFGM
NYIDNMERFPDGDLPRWNFTDFLHSFMIVFRALCGEWIESMWDCMLVGDWSCIPFFVAVF
FVGNLVILNLLIALLLNNYGSFCTSPTSDEEDSKDEDALAQIVRIFKRFKPNLNAVKLSP
MKPDSEDIVESQEIQGNNIADAEDVLAGEFPPDCCCNAFYKCFPSRPARDSSVQRMWSNI
RRVCFLLAKNKYFQKFVTAVLVITSVLLALEDIYLPQRPVLVNITLYVDYVLTAFFVIEM
IIMLFAVGFKKYFTSKWYWLDFIVVVAYLLNFVLMCAGIEALQTLRLLRVFRLFRPLSKV
NGMQVVTSTLVEAVPHIFNVILVGIFFWLVFAIMGVQLFAGKFYKCVDENSTVLSHEITM
DRNDCLHENYTWENSPMNFDHVGNAYLSLLQVATFKGWLQIMNDAIDSREVHKQPIRETN
IYMYLYFIFFIVFGSFFILKLFVCILIDIFRQQRRKAEGLSATDSRTQLIYRRAVMRTMS
AKPVKRIPKPGNKIQGCIFDLVTNQAFDISIMVLICLNMVTMMVEKEGQSQHMTEVLYWI
NVVFIILFTGECVLKLISLRHYYFTVGWNIFDFVVVIISIVGMFLADLIETYFVSPTLFR
VIRLARIGRILRLVKGAKGIRLLLLALRKALRTLFNVSFLLFVIMFVYAVFGMEFFMHIR
DAGAIDDVYNFKTFGQSIILLFQLATSAGWDGVYFAIANEEDCRAPDHELGYPGNCGSRA
LGIAYLVSYLIITCLVVINMYAAVILDYVLEVYEDSKEGLTDDDYDMFFEVWQQFDPEAT
QYIRYDQLSELLEALQPPLQVQKPNKYKILSMNIPICKDDHIFYKDVLEALVKDVFSRRG
SPVEAGDVQAPNVDEAEYKPVSSTLQRQREEYCVRLIQNAWRKHKQQN

Ligands and cofactors

IDNameFormulaCopies
Y01Cholesterol hemisuccinateC31 H50 O41
PEE1,2-dioleoyl-sn-glycero-3-phosphoethanolamineC41 H78 N O8 P2
X7W5-chloro-4-({(1S,2S,4S)-2-(dimethylamino)-4-[3-(trifluoromethyl)phenyl]cyclohex…C25 H26 Cl F4 N5 O2 S1
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O65

Primary citation

Cryo-EM reveals an unprecedented binding site for Na V 1.7 inhibitors enabling rational design of potent hybrid inhibitors. Kschonsak, M., Jao, C.C., Arthur, C.P. et al. Elife (2023) 12. DOI 10.7554/eLife.84151 · PubMed

Other PDB entries of the same protein (UniProt D0E0C2 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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