Quantitative size-resolved characterization of mRNA nanoparticles by in-line coupling of asymmetrical-flow field-flow fractionation with small angle X-ray scattering.

Graewert MA, Wilhelmy C, Bacic T, Schumacher J, Blanchet C, Meier F, Drexel R, Welz R, Kolb B, Bartels K, Nawroth T, Klein T, Svergun D, Langguth P, Haas H
Sci Rep 13(1):15764 (2023 Sep 22)
PMID: 37737457
doi: 10.1038/s41598-023-42274-z 		Submitted to SASBDB: 2023 Jul 18
Published in SASBDB:

SASDSH7 – Cationic liposomes containing DOTMA:DOPE (2:1) with negatively charged messenger RNA (mRNA) (raito 0.65:1)

mRNA -- proprietary sequence(R)-N,N,N-trimethyl-2-3-dioleyloxy-1-propanaminium chloride1,2-dioleoyl-sn-glycero-3-phosphoethanolamine experimental SAS data
OTHER [STATIC IMAGE] model
Sample: MRNA -- proprietary sequence, 400 kDa RNA
(R)-N,N,N-trimethyl-2-3-dioleyloxy-1-propanaminium chloride, 1 kDa lipid
1,2-dioleoyl-sn-glycero-3-phosphoethanolamine, 1 kDa lipid
Buffer: 10 mM HEPES, 5 mM NaCl, 0.1 mM EDTA, pH: 7.4
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Jun 9

SASDRQ8 – Bovine serum albumin monomer separated using asymmetric flow field flow fractionation (AFFFF)

Albumin experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: Albumin monomer, 66 kDa Bos taurus protein
Buffer: 10 mM HEPES, 5 mM NaCl, 0.1 mM EDTA, pH: 7.4
Experiment: SAXS data collected at EMBL P12, PETRA III on 2022 Jun 8
RgGuinier 2.9 nm
Dmax 9.0 nm
VolumePorod 104 nm3