7DTC: Voltage-gated sodium channel Nav1.5-E1784K

voltage-gated sodium channel Nav1.5-E1784K. Determined by electron microscopy at 3.3 Å resolution. Released 24 Mar 2021.

Method
Electron microscopy
Resolution
3.3 Å
Organism
Homo sapiens
Chains
1
Atoms
9,363
Mol. weight
233.73 kDa
Ligands
NAG
Released
24 Mar 2021

Explore 7DTC in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7DTC contains 62 α-helices and 19 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: 62 helices, 19 β-strands

ElementResiduesLengthSheet
α-helix121-1288
α-helix131-14818
α-helix158-17619
α-helix192-20615
α-helix219-23012
α-helix236-24712
α-helix248-2503
α-helix251-27222
β-strand278-28141
β-strand28512
β-strand29612
β-strand30012
α-helix305-3095
β-strand31613
α-helix3171
β-strand32313
β-strand340-34341
α-helix349-3513
α-helix358-36912
α-helix374-38512
α-helix387-3893
α-helix390-3956
α-helix396-4038
α-helix404-42825
α-helix700-71415
α-helix717-73519
β-strand73814
α-helix741-7422
α-helix745-76824
α-helix773-7764
α-helix782-79716
α-helix809-8124
α-helix813-8197
α-helix825-8339
α-helix834-8385
α-helix842-86928
α-helix885-89612
α-helix901-91010
α-helix912-94332
α-helix1191-120313
α-helix1205-122016
α-helix1235-126127
α-helix1264-12674
α-helix1272-129221
α-helix1300-13034
α-helix1306-13138
α-helix1318-132912
α-helix1332-135625
β-strand1361-136225
β-strand136516
β-strand138017
α-helix1381-13844
β-strand139316
β-strand1396-139725
β-strand140414
α-helix1405-141713
α-helix1421-14288
β-strand143617
α-helix1444-14463
α-helix1447-14537
α-helix1454-14607
α-helix1461-147919
α-helix1489-149810
α-helix1506-15083
α-helix1516-152510
α-helix1530-154617
α-helix1554-158128
α-helix1592-160817
α-helix1622-16265
α-helix1627-16293
α-helix1630-16345
α-helix1635-16373
α-helix1641-165111
α-helix1654-167825
β-strand168218
β-strand168519
β-strand168819
α-helix1697-170812
α-helix1713-17175
β-strand174118
α-helix1745-177834

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sodium channel protein type 5 subunit alphaAprotein2059Homo sapiensQ14524 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>7DTC_1 Sodium channel protein type 5 subunit alpha (chains A)
MASWSHPQFEKGGGARGGSGGGSWSHPQFEKGFDYKDDDDKGTMANFLLPRGTSSFRRFT
RESLAAIEKRMAEKQARGSTTLQESREGLPEEEAPRPQLDLQASKKLPDLYGNPPQELIG
EPLEDLDPFYSTQKTFIVLNKGKTIFRFSATNALYVLSPFHPIRRAAVKILVHSLFNMLI
MCTILTNCVFMAQHDPPPWTKYVEYTFTAIYTFESLVKILARGFCLHAFTFLRDPWNWLD
FSVIIMAYTTEFVDLGNVSALRTFRVLRALKTISVISGLKTIVGALIQSVKKLADVMVLT
VFCLSVFALIGLQLFMGNLRHKCVRNFTALNGTNGSVEADGLVWESLDLYLSDPENYLLK
NGTSDVLLCGNSSDAGTCPEGYRCLKAGENPDHGYTSFDSFAWAFLALFRLMTQDCWERL
YQQTLRSAGKIYMIFFMLVIFLGSFYLVNLILAVVAMAYEEQNQATIAETEEKEKRFQEA
MEMLKKEHEALTIRGVDTVSRSSLEMSPLAPVNSHERRSKRRKRMSSGTEECGEDRLPKS
DSEDGPRAMNHLSLTRGLSRTSMKPRSSRGSIFTFRRRDLGSEADFADDENSTAGESESH
HTSLLVPWPLRRTSAQGQPSPGTSAPGHALHGKKNSTVDCNGVVSLLGAGDPEATSPGSH
LLRPVMLEHPPDTTTPSEEPGGPQMLTSQAPCVDGFEEPGARQRALSAVSVLTSALEELE
ESRHKCPPCWNRLAQRYLIWECCPLWMSIKQGVKLVVMDPFTDLTITMCIVLNTLFMALE
HYNMTSEFEEMLQVGNLVFTGIFTAEMTFKIIALDPYYYFQQGWNIFDSIIVILSLMELG
LSRMSNLSVLRSFRLLRVFKLAKSWPTLNTLIKIIGNSVGALGNLTLVLAIIVFIFAVVG
MQLFGKNYSELRDSDSGLLPRWHMMDFFHAFLIIFRILCGEWIETMWDCMEVSGQSLCLL
VFLLVMVIGNLVVLNLFLALLLSSFSADNLTAPDEDREMNNLQLALARIQRGLRFVKRTT
WDFCCGLLRQRPQKPAALAAQGQLPSCIATPYSPPPPETEKVPPTRKETRFEEGEQPGQG
TPGDPEPVCVPIAVAESDTDDQEEDEENSLGTEEESSKQQESQPVSGGPEAPPDSRTWSQ
VSATASSEAEASASQADWRQQWKAEPQAPGCGETPEDSCSEGSTADMTNTAELLEQIPDL
GQDVKDPEDCFTEGCVRRCPCCAVDTTQAPGKVWWRLRKTCYHIVEHSWFETFIIFMILL
SSGALAFEDIYLEERKTIKVLLEYADKMFTYVFVLEMLLKWVAYGFKKYFTNAWCWLDFL
IVDVSLVSLVANTLGFAEMGPIKSLRTLRALRPLRALSRFEGMRVVVNALVGAIPSIMNV
LLVCLIFWLIFSIMGVNLFAGKFGRCINQTEGDLPLNYTIVNNKSQCESLNLTGELYWTK
VKVNFDNVGAGYLALLQVATFKGWMDIMYAAVDSRGYEEQPQWEYNLYMYIYFVIFIIFG
SFFTLNLFIGVIIDNFNQQKKKLGGQDIFMTEEQKKYYNAMKKLGSKKPQKPIPRPLNKY
QGFIFDIVTKQAFDVTIMFLICLNMVTMMVETDDQSPEKINILAKINLLFVAIFTGECIV
KLAALRHYYFTNSWNIFDFVVVILSIVGTVLSDIIQKYFFSPTLFRVIRLARIGRILRLI
RGAKGIRTLLFALMMSLPALFNIGLLLFLVMFIYSIFGMANFAYVKWEAGIDDMFNFQTF
ANSMLCLFQITTSAGWDGLLSPILNTGPPYCDPTLPNSNGSRGDCGSPAVGILFFTTYII
ISFLIVVNMYIAIILENFSVATEESTKPLSEDDFDMFYEIWEKFDPEATQFIEYSVLSDF
ADALSEPLRIAKPNQISLINMDLPMVSGDRIHCMDILFAFTKRVLGESGEMDALKIQMEE
KFMAANPSKISYEPITTTLRRKHEEVSAMVIQRAFRRHLLQRSLKHASFLFRQQAGSGLS
EEDAPEREGLIAYVMSENFSRPLGPPSSSSISSTSFPPSYDSVTRATSDNLQVRGSDYSH
SEDLADFPPSPDRDRESIV

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O69

Primary citation

Structure of human Na v 1.5 reveals the fast inactivation-related segments as a mutational hotspot for the long QT syndrome. Li, Z., Jin, X., Wu, T. et al. Proc Natl Acad Sci U S A (2021) 118. DOI 10.1073/pnas.2100069118 · PubMed

Other PDB entries of the same protein (UniProt Q14524 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 7DTC directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.