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Membrane bound structure of HR1 domain of SARS-CoV-2 spike protein
Authors
Chiliveri, S.C., Bax, A.
Assembly
Spike protein S2
Entity
1. Spike protein S2 (polymer, Thiol state: not present), 56 monomers, 5923.604 Da Detail

GSWNQKLIAN QFNSAIGKIQ DSLSSTASAL GKLQDVVNQN AQALNTLVKQ SGLVPR


Formula weight
5923.604 Da
Source organism
Severe acute respiratory syndrome coronavirus 2
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.2 %, Completeness: 33.2 %, Completeness (bb): 63.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All33.2 % (212 of 638)16.0 % (53 of 331)44.7 % (106 of 237)75.7 % (53 of 70)
Backbone63.5 % (212 of 334)46.1 % (53 of 115)64.6 % (106 of 164)96.4 % (53 of 55)
Sidechain 0.0 % (0 of 356) 0.0 % (0 of 216) 0.0 % (0 of 125) 0.0 % (0 of 15)
Aromatic 0.0 % (0 of 22) 0.0 % (0 of 11) 0.0 % (0 of 10) 0.0 % (0 of 1)
Methyl 0.0 % (0 of 72) 0.0 % (0 of 36) 0.0 % (0 of 36)

1. entity 1

GSWNQKLIAN QFNSAIGKIQ DSLSSTASAL GKLQDVVNQN AQALNTLVKQ SGLVPR

Sample #1

Solvent system 97% H2O/3% D2O, Pressure 1 bar, Temperature 308 K, pH 6, Details 0.4 mM [U-13C; U-15N; U-2H] SARS-CoV-2 spike protein HR1 domain, 20 mM sodium phosphate buffer, 30 mM NaCl, 150 mM DMPC/DHPC, 97% H2O/3% D2O


#NameIsotope labelingTypeConcentration
1SARS-CoV-2 spike protein HR1 domain[U-13C; U-15N; U-2H]0.4 mM
2sodium phosphate buffernatural abundance20 mM
3NaClnatural abundance30 mM
4DMPC/DHPCnatural abundance150 mM
Sample #2

Solvent system 97% H2O/3% D2O, Pressure 1 bar, Temperature 308 K, pH 6, Details 0.3 mM 15N, 2H SARS-CoV-2 spike protein HR1 domain, 20 mM sodium phosphate buffer, 30 mM NaCl, 150 mM DMPC/DHPC, 97% H2O/3% D2O


#NameIsotope labelingTypeConcentration
5SARS-CoV-2 spike protein HR1 domain[U-15N; U-2H]0.3 mM
6sodium phosphate buffernatural abundance20 mM
7NaClnatural abundance30 mM
8DMPC/DHPCnatural abundance150 mM
Sample #3

Solvent system 97% H2O/3% D2O, Pressure 1 bar, Temperature 308 K, pH 6, Details 0.1 mM 15N, 2H SARS-CoV-2 spike protein HR1 domain, 20 mM sodium phosphate buffer, 30 mM NaCl, 100 mM DMPC/DHPC, 97% H2O/3% D2O


#NameIsotope labelingTypeConcentration
9SARS-CoV-2 spike protein HR1 domain[U-15N; U-2H]0.1 mM
10sodium phosphate buffernatural abundance20 mM
11NaClnatural abundance30 mM
12DMPC/DHPCnatural abundance100 mM
Sample #4

Solvent system 97% H2O/3% D2O, Pressure 1 bar, Temperature 308 K, pH 6, Details 0.15 mM 15N, 2H SARS-CoV-2 spike protein HR1 domain, 20 mM sodium phosphate buffer, 30 mM NaCl, 120 mM DMPC/DHPC, 97% H2O/3% D2O


#NameIsotope labelingTypeConcentration
13SARS-CoV-2 spike protein HR1 domain[U-15N; U-2H]0.15 mM
14sodium phosphate buffernatural abundance20 mM
15NaClnatural abundance30 mM
16DMPC/DHPCnatural abundance120 mM

Release date
2021-07-25
Citation
Transient lipid-bound states of spike protein heptad repeats provide insights into SARS-CoV-2 membrane fusion
Chiliveri, S.C., Louis, J.M., Ghirlando, R., Bax, A.
Sci. Adv. (2021), 7, eabk2226-eabk2226, PubMed 34623907 , DOI 10.1126/sciadv.abk2226 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 51048 released on 2021-07-29
    Title Backbone chemical shift assignments for the post-fusion six-helix bundle (6HB) state of SARS-CoV-2 S2 protein
Related entities 1. Spike protein S2, : 1 : 100 : 44 entities Detail
Experiments performed 10 experiments Detail
Chemical shift validation 3 contents Detail
Keywords Heptad repeat, SARS-Cov-2, VIRAL PROTEIN, bicelles, lipid-water interface, residual dipolar couplings