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Structure of SARS-CoV-2 nucleoprotein in dynamic complex with its viral partner nsp3a
Authors
Bessa, L.M., Guseva, S., Camacho-Zarco, A.R., Salvi, N., Blackledge, M.
Assembly
3C-like proteinase (E.C.3.4.19.12,3.4.22.69), Nucleoprotein
Entity
1. 3C-like proteinase (E.C.3.4.19.12,3.4.22.69), Nucleoprotein, entity 1 (polymer), 96 monomers, 10886.12 Da Detail

QGYKSVNITF ELDERIDKVL NEKCSAYTVE LGTEVNEFAC VVADAVIKTL QPVSELLTPL GIDLDEWSMA TYYLFDESGE FKLASHMYCS FYPPDE


2. 3C-like proteinase (E.C.3.4.19.12,3.4.22.69), Nucleoprotein, entity 2 (polymer), 73 monomers, 7696.535 Da Detail

RNSSRNSTPG SSRGTSPARM AGNGGDAALA LLLLDRLNQL ESKMSGKGQQ QQGQTVTKKS AAEASKKPRQ KRT


Total weight
18582.656 Da
Max. entity weight
10886.12 Da
Source organism
Severe acute respiratory syndrome coronavirus 2
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.4 %, Completeness: 52.4 %, Completeness (bb): 66.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All52.4 % (1010 of 1926)48.6 % (486 of 1000)49.4 % (365 of 739)85.0 % (159 of 187)
Backbone66.4 % (664 of 1000)76.7 % (263 of 343)49.3 % (244 of 495)96.9 % (157 of 162)
Sidechain41.1 % (445 of 1083)34.1 % (224 of 657)54.6 % (219 of 401) 8.0 % (2 of 25)
Aromatic 4.4 % (5 of 114) 3.5 % (2 of 57) 3.6 % (2 of 56)100.0 % (1 of 1)
Methyl70.0 % (119 of 170)68.2 % (58 of 85)71.8 % (61 of 85)

1. entity 1

QGYKSVNITF ELDERIDKVL NEKCSAYTVE LGTEVNEFAC VVADAVIKTL QPVSELLTPL GIDLDEWSMA TYYLFDESGE FKLASHMYCS FYPPDE

2. entity 2

RNSSRNSTPG SSRGTSPARM AGNGGDAALA LLLLDRLNQL ESKMSGKGQQ QQGQTVTKKS AAEASKKPRQ KRT

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM [U-15N] sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1sN3[U-15N]500 uM
2sUbl1natural abundance550 uM
3sodium phosphatenatural abundance50 mM
4sodium chloridenatural abundance250 mM
5DTTnatural abundance2 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM [U-13C; U-15N] sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
6sN3[U-13C; U-15N]500 uM
7sUbl1natural abundance550 uM
8sodium phosphatenatural abundance50 mM
9sodium chloridenatural abundance250 mM
10DTTnatural abundance2 mM
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM [U-15N] sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
11sN3natural abundance550 uM
12sUbl1[U-15N]500 uM
13sodium phosphatenatural abundance50 mM
14sodium chloridenatural abundance250 mM
15DTTnatural abundance2 mM
Sample #4

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM [U-13C; U-15N] sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
16sN3natural abundance550 uM
17sUbl1[U-13C; U-15N]500 uM
18sodium phosphatenatural abundance50 mM
19sodium chloridenatural abundance250 mM
20DTTnatural abundance2 mM
Sample #5

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM 100% A220I Cd1 13C sUbl1, 550 uM sN3, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
21sN3natural abundance550 uM
22sUbl1100% A220I Cd1 13C500 uM
23sodium phosphatenatural abundance50 mM
24sodium chloridenatural abundance250 mM
25DTTnatural abundance2 mM
Sample #6

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM sN3, 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
26sN3natural abundance500 uM
27sUbl1natural abundance550 uM
28sodium phosphatenatural abundance50 mM
29sodium chloridenatural abundance250 mM
30DTTnatural abundance2 mM
Sample #7

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 500 uM [U-13C; U-15N] sN3(S235F), 550 uM sUbl1, 50 mM sodium phosphate, 250 mM sodium chloride, 2 mM DTT, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
31sN3(S235F)[U-13C; U-15N]500 uM
32sUbl1natural abundance550 uM
33sodium phosphatenatural abundance50 mM
34sodium chloridenatural abundance250 mM
35DTTnatural abundance2 mM

Release date
2021-12-29
Citation
The intrinsically disordered SARS-CoV-2 nucleoprotein in dynamic complex with its viral partner nsp3a
Bessa, L.M., Guseva, S., Camacho-Zarco, A.R., Salvi, N., Maurin, D., Perez, L.M., Botova, M., Malki, A., Nanao, M., Jensen, M.R., Ruigrok, R., Blackledge, M.
Sci. Adv. (2022), 8, eabm4034-eabm4034, PubMed 35044811 , DOI 10.1126/sciadv.abm4034 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 51052 released on 2021-08-09
    Title Assignment of nsp3a-nucleoprotein complex of SARS-CoV-2
Related entities 1. 3C-like proteinase (E.C.3.4.19.12,3.4.22.69), Nucleoprotein, entity 1, : 43 entities Detail
Related entities 2. 3C-like proteinase (E.C.3.4.19.12,3.4.22.69), Nucleoprotein, entity 2, : 6 entities Detail
Experiments performed 7 experiments Detail
Chemical shift validation 4 contents Detail
Keywords SARS-Cov-2; nucleoprotein; nsp3; NMR; intrinsically disordered protein; chaperone; replication; nucleocapsid; RNA; SAXS, VIRAL PROTEIN