Medical contrast agents as promising tools for biomacromolecular SAXS experiments.

Gabel F, Engilberge S, Schmitt E, Thureau A, Mechulam Y, Pérez J, Girard E
Acta Crystallogr D Struct Biol 78(Pt 9):1120-1130 (2022 Sep 1)
PMID: 36048152
doi: 10.1107/S2059798322007392 		Submitted to SASBDB: 2023 Mar 25
Published in SASBDB:

SASDNM7 – Protease 1 from Pyrococcus horikoshii (PhP1) in Gd-HPDO3A

Deglycase PH1704 experimental SAS data
OTHER model
Sample: Deglycase PH1704 hexamer, 112 kDa Pyrococcus horikoshii (strain … protein
Buffer: 20 mM Tris pH 7.5, 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at SWING, SOLEIL on 2016 Jun 7
RgGuinier 3.2 nm
Dmax 9.2 nm
VolumePorod 140 nm3

SASDNN7 – Protease 1 from Pyrococcus horikoshii (PhP1) in iohexol

Deglycase PH1704 experimental SAS data
OTHER model
Sample: Deglycase PH1704 hexamer, 112 kDa Pyrococcus horikoshii (strain … protein
Buffer: 20 mM Tris pH 7.5 and 150 mM NaCl, pH: 7.5
Experiment: SAXS data collected at SWING, SOLEIL on 2016 Nov 26
RgGuinier 3.2 nm
Dmax 9.2 nm
VolumePorod 140 nm3

SASDNP7 – Translation initiation factor 2 (aIF2)-tRNA complex in Gd-HPDO3A

Translation initiation factor 2 subunit gammaTranslation initiation factor 2 subunit alphatransfer RNA experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: Translation initiation factor 2 subunit gamma monomer, 46 kDa Saccharolobus solfataricus (strain … protein
Translation initiation factor 2 subunit alpha monomer, 10 kDa Saccharolobus solfataricus (strain … protein
Transfer RNA monomer, 23 kDa Escherichia coli RNA
Buffer: 10 mM MOPS- NaOH pH 6.7, 200 mM NaCl, 5 mM MgCl 2, 1 mM GDPNP, pH: 6.7
Experiment: SAXS data collected at SWING, SOLEIL on 2016 Nov 26
RgGuinier 3.6 nm
Dmax 13.0 nm
VolumePorod 102 nm3