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52 hits found for Nucleoprotein

SASDR83 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA Stem loop 2 and 3 of SARS-CoV-2 in HEPES conditions

Stem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2Nucleoprotein experimental SAS data
Stem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2 Nucleoprotein Kratky plot
Sample: Stem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2 monomer, 14 kDa Severe acute respiratory … RNA
Nucleoprotein dimer, 30 kDa Severe acute respiratory … protein
Buffer: 25 mM HEPES, 75 mM KCl, 2.5 mM NaNO3, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Nov 29
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements
Karthikeyan Dhamotharan
RgGuinier 2.9 nm
Dmax 10.5 nm
VolumePorod 69 nm3

SASDR93 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA Stem loop 4 with AU extension of SARS-CoV-2 in HEPES conditions

NucleoproteinStem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein Stem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Stem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 monomer, 22 kDa Severe acute respiratory … RNA
Buffer: 25 mM HEPES, 75 mM KCl, 2.5 mM NaNO3, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Nov 29
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements
Karthikeyan Dhamotharan
RgGuinier 3.2 nm
Dmax 11.8 nm
VolumePorod 50 nm3

SASDRA3 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA AU extension of SARS-CoV-2 in HEPES conditions

AU extension in the 5'-genomic end of SARS-CoV-2Nucleoprotein experimental SAS data
AU extension in the 5'-genomic end of SARS-CoV-2 Nucleoprotein Kratky plot
Sample: AU extension in the 5'-genomic end of SARS-CoV-2 monomer, 7 kDa Severe acute respiratory … RNA
Nucleoprotein dimer, 30 kDa Severe acute respiratory … protein
Buffer: 25 mM HEPES, 75 mM KCl, 2.5 mM NaNO3, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Nov 29
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements
Karthikeyan Dhamotharan
RgGuinier 2.6 nm
Dmax 9.0 nm
VolumePorod 46 nm3

SASDRB3 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA Stem loop 4 of SARS-CoV-2 in HEPES conditions

NucleoproteinStem loop 4 in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein Stem loop 4 in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Stem loop 4 in the 5'-genomic end of SARS-CoV-2 monomer, 14 kDa Severe acute respiratory … RNA
Buffer: 25 mM HEPES, 75 mM KCl, 2.5 mM NaNO3, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Nov 29
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements
Karthikeyan Dhamotharan
RgGuinier 2.7 nm
Dmax 10.0 nm
VolumePorod 46 nm3

SASDPX5 – Murine hepatitis virus (MHV) coronavirus nucleocapsid protein N

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein monomer, 50 kDa Murine coronavirus (strain … protein
Buffer: 70 mM KCl, 50 μM EDTA, 25 mM HEPES, pH: 7
Experiment: SAXS data collected at G1, Cornell High Energy Synchrotron Source (CHESS) on 2021 Jun 10
MHV Coronavirus Packaging Signal RNA and N protein
Suzette Pabit
RgGuinier 5.1 nm
Dmax 11.9 nm
VolumePorod 91 nm3

SASDXX5 – SARS-CoV-2 Nucleocapsid protein 0.5 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.8 nm
Dmax 17.1 nm

SASDXY5 – SARS-CoV-2 Nucleocapsid protein 1 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.6 nm
Dmax 18.8 nm

SASDXZ5 – SARS-CoV-2 Nucleocapsid protein 1.5 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.7 nm
Dmax 18.8 nm

SASDX26 – SARS-CoV-2 Nucleocapsid protein 3 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Nov 28
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 6.3 nm
Dmax 23.7 nm

SASDX36 – SARS-CoV-2 Nucleocapsid protein 4 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Nov 28
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 6.6 nm
Dmax 22.5 nm

SASDX46 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 0.5 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.6 nm
Dmax 15.0 nm

SASDX56 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 1 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.4 nm
Dmax 166.0 nm

SASDX66 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 1.5 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.6 nm
Dmax 19.3 nm

SASDX76 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 2 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Jul 18
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.5 nm
Dmax 17.8 nm

SASDX86 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 3 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Nov 28
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.9 nm
Dmax 19.8 nm

SASDX96 – Phosphorylated SARS-CoV-2 Nucleocapsid protein 4 mg/mL

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 95 kDa Severe acute respiratory … protein
Buffer: 20 mM Tris, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at 16-ID (LiX), National Synchrotron Light Source II (NSLS-II) on 2023 Nov 28
Phosphorylation Toggles the SARS-CoV-2 Nucleocapsid Protein Between Two Membrane-Associated Condensate States
Bruna Favetta
RgGuinier 5.9 nm
Dmax 23.5 nm

SASDNF6 – full-length MERS CoV N -protein complexed with 5-propoxy-1H-indole (P4-1 compound)

Nucleoprotein5-(Propoxy)-1H-indole experimental SAS data
CORAL model
Sample: Nucleoprotein dodecamer, 548 kDa Middle East respiratory … protein
5-(Propoxy)-1H-indole dodecamer, 2 kDa
Buffer: 50 mM Tris-HCl, 150 mM NaCl, pH: 8.5
Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2019 Nov 22
Targeting the N-Terminus Domain of the Coronavirus Nucleocapsid Protein Induces Abnormal Oligomerization via Allosteric Modulation Frontiers in Molecular Biosciences 9 (2022)
Hsu J, Chen J, Lin S, Hong J, Chen Y, Jeng U, Luo S, Hou M
RgGuinier 6.4 nm
Dmax 22.0 nm
VolumePorod 896 nm3

SASDNG6 – full-length MERS CoV N-protein complexed with 5-Isopropoxy-1H-indole (P4-2 compound)

Nucleoprotein5-Isopropoxy-1H-indole experimental SAS data
CORAL model
Sample: Nucleoprotein dodecamer, 548 kDa Middle East respiratory … protein
5-Isopropoxy-1H-indole dodecamer, 2 kDa
Buffer: 50 mM Tris-HCl, 150 mM NaCl, pH: 8.5
Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2019 Nov 22
Targeting the N-Terminus Domain of the Coronavirus Nucleocapsid Protein Induces Abnormal Oligomerization via Allosteric Modulation Frontiers in Molecular Biosciences 9 (2022)
Hsu J, Chen J, Lin S, Hong J, Chen Y, Jeng U, Luo S, Hou M
RgGuinier 6.4 nm
Dmax 22.2 nm
VolumePorod 911 nm3

SASDNH6 – full-length MERS CoV N-protein complexed with 5-(2-fluoroethoxy)-1H-indole (P4-3 compound)

Nucleoprotein5-(2-fluoroethoxy)-1H-indole experimental SAS data
CORAL model
Sample: Nucleoprotein tetramer, 183 kDa Middle East respiratory … protein
5-(2-fluoroethoxy)-1H-indole tetramer, 1 kDa
Buffer: 50 mM Tris-HCl, 150 mM NaCl, pH: 8.5
Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2019 Nov 26
Targeting the N-Terminus Domain of the Coronavirus Nucleocapsid Protein Induces Abnormal Oligomerization via Allosteric Modulation Frontiers in Molecular Biosciences 9 (2022)
Hsu J, Chen J, Lin S, Hong J, Chen Y, Jeng U, Luo S, Hou M
RgGuinier 5.7 nm
Dmax 19.1 nm
VolumePorod 477 nm3

SASDNJ6 – full-length MERS CoV N-protein complexed with 5-(2-methoxyethoxy)-1H-indole (P4-4 compound)

Nucleoprotein5-(2-methoxyethoxy)-1H-indole experimental SAS data
CORAL model
Sample: Nucleoprotein tetramer, 183 kDa Middle East respiratory … protein
5-(2-methoxyethoxy)-1H-indole tetramer, 1 kDa
Buffer: 50 mM Tris-HCl, 150 mM NaCl, pH: 8.5
Experiment: SAXS data collected at 23A, Taiwan Photon Source, NSRRC on 2019 Nov 26
Targeting the N-Terminus Domain of the Coronavirus Nucleocapsid Protein Induces Abnormal Oligomerization via Allosteric Modulation Frontiers in Molecular Biosciences 9 (2022)
Hsu J, Chen J, Lin S, Hong J, Chen Y, Jeng U, Luo S, Hou M
RgGuinier 6.0 nm
Dmax 18.5 nm
VolumePorod 500 nm3

SASDTE5 – SARS-CoV-2 N-protein (N1-365, amino acids 1-365): 26 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 82 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 5.7 nm
Dmax 23.0 nm
VolumePorod 160 nm3

SASDPK6 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) of SARS-CoV-2 in phosphate conditions

Nucleoprotein experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Buffer: 25 mM potassium phosphate, 150 mM KCl, 2 mM TCEP, pH: 6.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Aug 16
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 1.6 nm
Dmax 6.1 nm
VolumePorod 23 nm3

SASDTF5 – SARS-CoV-2 N-protein (N1-365, amino acids 1-365): 49 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 163 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 5.8 nm
Dmax 24.0 nm
VolumePorod 181 nm3

SASDTG5 – SARS-CoV-2 N-protein (N1-365, amino acids 1-365): 103 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 163 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 6.2 nm
Dmax 25.0 nm
VolumePorod 215 nm3

SASDTH5 – SARS-CoV-2 N-protein (N1-365, amino acids 1-365): 206 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 163 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 6.8 nm
Dmax 28.0 nm
VolumePorod 578 nm3

SASDTJ5 – SARS-CoV-2 N-protein (N1-365, amino acids 1-365): 299 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein hexamer, 245 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 7.1 nm
Dmax 29.0 nm
VolumePorod 708 nm3

SASDTX5 – SARS-CoV-2 N-protein Full Length (N1-419, amino acids 1-419): 19 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 187 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 6.3 nm
Dmax 26.0 nm
VolumePorod 233 nm3

SASDPQ6 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA Stem loop 2 and 3 of SARS-CoV-2 in phosphate conditions

NucleoproteinStem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein Stem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Stem loop 2 and 3 in the 5'-genomic end of SARS-CoV-2 monomer, 14 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 150 mM KCl, 2 mM TCEP, pH: 6.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Aug 16
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 2.4 nm
Dmax 9.0 nm
VolumePorod 38 nm3

SASDTY5 – SARS-CoV-2 N-protein Full Length (N1-419, amino acids 1-419): 50 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 187 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 6.9 nm
Dmax 28.5 nm
VolumePorod 571 nm3

SASDPR6 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA Stem loop 4 with AU extension of SARS-CoV-2 in phosphate conditions

NucleoproteinStem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein Stem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Stem loop 4 with AU extension in the 5'-genomic end of SARS-CoV-2 monomer, 22 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 150 mM KCl, 2 mM TCEP, pH: 6.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Aug 16
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 3.4 nm
Dmax 13.5 nm
VolumePorod 51 nm3

SASDTZ5 – SARS-CoV-2 N-protein Full Length (N1-419, amino acids 1-419): 103 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein hexamer, 281 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 7.6 nm
Dmax 32.0 nm
VolumePorod 764 nm3

SASDPS6 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) complexed with 5'-genomic RNA AU extension of SARS-CoV-2 in phosphate conditions

NucleoproteinAU extension in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein AU extension in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
AU extension in the 5'-genomic end of SARS-CoV-2 monomer, 7 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 150 mM KCl, 2 mM TCEP, pH: 6.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Aug 16
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 2.1 nm
Dmax 8.5 nm
VolumePorod 32 nm3

SASDT26 – SARS-CoV-2 N-protein Full Length (N1-419, amino acids 1-419): 216 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein octamer, 375 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 8.2 nm
Dmax 33.0 nm
VolumePorod 1028 nm3

SASDPT6 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) with 5'-genomic RNA Stem loop 4 of SARS-CoV-2 in phosphate conditions (mixture)

NucleoproteinStem loop 4 in the 5'-genomic end of SARS-CoV-2 experimental SAS data
Nucleoprotein Stem loop 4 in the 5'-genomic end of SARS-CoV-2 Kratky plot
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Stem loop 4 in the 5'-genomic end of SARS-CoV-2 monomer, 14 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 150 mM KCl, 2 mM TCEP, pH: 6.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2021 Nov 22
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 2.1 nm
Dmax 7.8 nm
VolumePorod 25 nm3

SASDSZ9 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245): 238 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 3.2 nm
Dmax 14.0 nm
VolumePorod 19 nm3

SASDR33 – N-terminal RNA-binding domain (NTD) of nucleocapsid protein (N) of SARS-CoV-2 in HEPES conditions

Nucleoprotein experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: Nucleoprotein monomer, 15 kDa Severe acute respiratory … protein
Buffer: 25 mM HEPES, 75 mM KCl, 2.5 mM NaNO3, pH: 7.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Nov 29
The preference signature of the SARS-CoV-2 Nucleocapsid NTD for its 5'-genomic RNA elements. Nat Commun 14(1):3331 (2023)
Korn SM, Dhamotharan K, Jeffries CM, Schlundt A
RgGuinier 1.6 nm
Dmax 5.2 nm
VolumePorod 26 nm3

SASDT22 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245): 476 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 3.7 nm
Dmax 16.0 nm
VolumePorod 33 nm3

SASDT32 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245): 952 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 17 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 4.1 nm
Dmax 18.0 nm
VolumePorod 53 nm3

SASDVS6 – SARS-CoV-2 N-protein InterDomain Linker (IDL, amino acids 176-245): 1666.7 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 17 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 4.5 nm
Dmax 19.0 nm
VolumePorod 117 nm3

SASDT42 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245) L223P, L227P and L230P triple mutant: 238 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 2.4 nm
Dmax 11.0 nm
VolumePorod 10 nm3

SASDT52 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245) L223P, L227P and L230P triple mutant: 476 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 2.7 nm
Dmax 11.0 nm
VolumePorod 12 nm3

SASDT62 – SARS-CoV-2 N-protein InterDomain Linker (IDL, residues 176-245) L223P, L227P and L230P triple mutant: 952 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 2.7 nm
Dmax 12.0 nm
VolumePorod 13 nm3

SASDVT6 – SARS-CoV-2 N-protein InterDomain Linker (IDL, amino acids 176-245) L223P, L227P and L230P triple mutant: 1667 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 8 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 2.8 nm
Dmax 12.0 nm
VolumePorod 14 nm3

SASDST9 – SARS-CoV-2 N-protein (N1-245; residues 1-245): 294.7 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 110 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 5.2 nm
Dmax 22.0 nm
VolumePorod 117 nm3

SASDSR9 – SARS-CoV-2 N-protein (N1-245; residues 1-245): 38.2 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein monomer, 27 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 3.3 nm
Dmax 15.5 nm
VolumePorod 56 nm3

SASDSS9 – SARS-CoV-2 N-protein (N1-245, residues 1-245): 76.4 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 55 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 4.0 nm
Dmax 18.0 nm
VolumePorod 67 nm3

SASDSU9 – SARS-CoV-2 N-protein (N1-245, residues 1-245): 400 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein tetramer, 110 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 5.4 nm
Dmax 24.0 nm
VolumePorod 157 nm3

SASDSV9 – SARS-CoV-2 N-protein (N1-245; residues 1-245) L223P, L227P and L230P triple mutant: 36.4 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 27 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 3.2 nm
Dmax 13.5 nm
VolumePorod 53 nm3

SASDSW9 – SARS-CoV-2 N-protein (N1-245, residues 1-245) L223P, L227P and L230P triple mutant: 72.7 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 27 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 3.5 nm
Dmax 14.5 nm
VolumePorod 47 nm3

SASDVU6 – SARS-CoV-2 N-protein (N1-245; amino acids 1-245): 167 µM

Nucleoprotein experimental SAS data
Nucleoprotein Kratky plot
Sample: Nucleoprotein dimer, 55 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2022 May 13
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 5.2 nm
Dmax 20.5 nm
VolumePorod 121 nm3

SASDSX9 – SARS-CoV-2 N-protein (N1-245, residues 1-245) L223P, L227P and L230P triple mutant: 294 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 27 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 4.4 nm
Dmax 19.0 nm
VolumePorod 68 nm3

SASDSY9 – SARS-CoV-2 N-protein (N1-245, residues 1-245) L223P, L227P and L230P triple mutant: 400 µM

Nucleoprotein (L223P, L227P, L230P) experimental SAS data
Nucleoprotein (L223P, L227P, L230P) Kratky plot
Sample: Nucleoprotein (L223P, L227P, L230P) monomer, 27 kDa Severe acute respiratory … protein
Buffer: 100 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, pH: 8
Experiment: SAXS data collected at B21, Diamond Light Source on 2023 Jan 29
Dynamic ensembles of SARS-CoV-2 N-protein reveal head-to-head coiled-coil-driven oligomerization and phase separation. Nucleic Acids Res 53(11) (2025)
Hernandez G, Martins ML, Fernandes NP, Veloso T, Lopes J, Gomes T, Cordeiro TN
RgGuinier 4.6 nm
Dmax 19.0 nm
VolumePorod 75 nm3