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NMR solution structure of Nav1.5 DIV S3b-S4a paddle motif in DPC micelle
Authors
Hussein, A.K., Bhuiyan, M.H., Arshava, B., Zhuang, J., Poget, S.F.
Assembly
Sodium channel protein type 5 subunit alpha
Entity
1. Sodium channel protein type 5 subunit alpha (polymer, Thiol state: not present), 37 monomers, 4204.097 Da Detail

VVVILSIVGT VLSDIIQKYF FSPTLFRVIR LARIGRI


Formula weight
4204.097 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 91.9 %, Completeness: 62.2 %, Completeness (bb): 73.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All62.2 % (290 of 466)79.7 % (188 of 236)38.1 % (72 of 189)73.2 % (30 of 41)
Backbone73.6 % (162 of 220)88.0 % (66 of 75)61.5 % (67 of 109)80.6 % (29 of 36)
Sidechain56.9 % (160 of 281)75.8 % (122 of 161)32.2 % (37 of 115)20.0 % (1 of 5)
Aromatic26.3 % (10 of 38)52.6 % (10 of 19) 0.0 % (0 of 19)
Methyl48.6 % (36 of 74)81.1 % (30 of 37)16.2 % (6 of 37)

1. entity 1

VVVILSIVGT VLSDIIQKYF FSPTLFRVIR LARIGRI

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7 (±.05), Details 1 mM [U-13C; U-15N] Nav1.5 DIV S3bS4a motif, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1Nav1.5 DIV S3bS4a motif[U-13C; U-15N]1 (±0.1) mM
2Naclnatural abundance10 mM
3potassium phosphatenatural abundance10 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 310 K, pH 7 (±.05), Details 0.5 mM [U-13C; U-15N] Nav1.5 DIV S3bS4a motif, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
4Nav1.5 DIV S3bS4a motif[U-13C; U-15N]0.5 (±0.1) mM
5Naclnatural abundance10 mM
6potassium phosphatenatural abundance10 mM

Heteronucl. T1
33 T1 values in 1 lists
Coherence Sz, Field strength (1H) 800 MHz, Pressure 1 atm, Temperature 310 K, pH 7 (±.05) Detail
Heteronucl. T2
33 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 800 MHz, Pressure 1 atm, Temperature 310 K, pH 7 (±.05) Detail
Heteronucl. NOE
33 NOE values in 1 lists
Value type peak height, Field strength (1H) 800 MHz, Pressure 1 atm, Temperature 310 K, pH 7 (±.05) Detail
Heteronucl. T1/T2
33 T1/T2 values in 1 lists
Field strength (1H) 800 MHz, Pressure 1 atm, Temperature 310 K, pH 7 (±.05) Detail
Release date
2021-01-28
Citation
NMR solution structure of the S3b-S4a paddle motif from repeat IV of the human cardiac sodium channel
Hussein, A.K., Bhuiyan, M.H., Arshava, B., Zhuang, J., Poget, S.F.
Related entities 1. Sodium channel protein type 5 subunit alpha, : 1 : 11 : 90 entities Detail
Interaction partners 1. Sodium channel protein type 5 subunit alpha, : 10 interactors Detail
Experiments performed 5 experiments Detail
Chemical shift validation 5 contents Detail
Keywords MEMBRANE PROTEIN, Sodium channel, voltage sensing