Browse by MACROMOLECULE type: protein

SASDX42 – IgA peptidase (A31-I1166; active site mutant E540A)

IgA protease (E540A) experimental SAS data
IgA peptidase (A31-I1166; active site mutant E540A) Rg histogram
Sample: IgA protease (E540A) monomer, 128 kDa Thomasclavelia ramosa protein
Buffer: 50 mM Tris, 150 mM NaCl, pH: 8
Experiment: SAXS data collected at BM29, ESRF on 2023 May 23
Thomasclavelia ramosa IgA peptidase (IgAse) active site mutant (A31-I1166)
Juan Sebastián Ramírez Larrota
RgGuinier 5.7 nm
Dmax 27.9 nm
VolumePorod 190 nm3

SASDVC7 – Tetrameric L-threonine dehydratase biosynthetic IlvA (EcIlvA) from Eschericia coli

L-threonine dehydratase biosynthetic IlvA experimental SAS data
CHIMERA model
Sample: L-threonine dehydratase biosynthetic IlvA tetramer, 233 kDa Escherichia coli (strain … protein
Buffer: 20 mM KPO4, 200 mM NaCl, 0.1 mM TCEP,, pH: 7.5
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2022 Oct 14
Isoleucine Binding and Regulation of Escherichia coli and Staphylococcus aureus Threonine Dehydratase (IlvA). Biochemistry (2025)
Yun MK, Subramanian C, Miller K, Jackson P, Radka CD, Rock CO
RgGuinier 4.5 nm
Dmax 15.6 nm
VolumePorod 284 nm3

SASDVD7 – Regulatory domain of L-threonine dehydratase biosynthetic IlvA (EcIlvA) from Eschericia coli

L-threonine dehydratase biosynthetic IlvA Regulatory domain experimental SAS data
CHIMERA model
Sample: L-threonine dehydratase biosynthetic IlvA Regulatory domain dimer, 46 kDa Escherichia coli (strain … protein
Buffer: 20 mM KPO4, 200 mM NaCl, 0.1 mM TCEP,, pH: 7.5
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2022 Oct 14
Isoleucine Binding and Regulation of Escherichia coli and Staphylococcus aureus Threonine Dehydratase (IlvA). Biochemistry (2025)
Yun MK, Subramanian C, Miller K, Jackson P, Radka CD, Rock CO
RgGuinier 2.3 nm
Dmax 8.0 nm
VolumePorod 50 nm3

SASDVE7 – Hexameric L-threonine dehydratase biosynthetic (IlvA) from Staphylococcus aureus

L-threonine dehydratase biosynthetic IlvA experimental SAS data
CHIMERA model
Sample: L-threonine dehydratase biosynthetic IlvA hexamer, 288 kDa Staphylococcus aureus (strain … protein
Buffer: 20 mM KPO4, 200 mM NaCl, 0.1 mM TCEP,, pH: 7.5
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2022 Oct 14
Isoleucine Binding and Regulation of Escherichia coli and Staphylococcus aureus Threonine Dehydratase (IlvA). Biochemistry (2025)
Yun MK, Subramanian C, Miller K, Jackson P, Radka CD, Rock CO
RgGuinier 5.1 nm
Dmax 17.1 nm
VolumePorod 386 nm3

SASDSW5 – B cell lymphoma 7 protein family member A (BCL7A)

Isoform 2 of B-cell CLL/lymphoma 7 protein family member A experimental SAS data
Isoform 2 of B-cell CLL/lymphoma 7 protein family member A Kratky plot
Sample: Isoform 2 of B-cell CLL/lymphoma 7 protein family member A monomer, 25 kDa Homo sapiens protein
Buffer: 20 mM Tris-HCl , 50 mM KCl, 1 mM DTT, pH: 8
Experiment: SAXS data collected at SWING, SOLEIL on 2022 Dec 2
BCL7 proteins, novel subunits of the mammalian SWI/SNF complex, bind the nucleosome core particle
Asgar Abbas kazrani
RgGuinier 4.8 nm
Dmax 28.8 nm

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

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

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