Structure of a 28.5 kDa duplex-embedded G-quadruplex system resolved to 7.4 Å resolution with cryo-EM.

Monsen RC, Chua EYD, Hopkins JB, Chaires JB, Trent JO
Nucleic Acids Res (2023 Jan 30)
PMID: 36715343
doi: 10.1093/nar/gkad014 		Submitted to SASBDB: 2022 Jul 25
Published in SASBDB:

SASDPU6 – Duplex-G4-duplex DNA

Duplex-G4-duplex experimental SAS data
AMBER model
Sample: Duplex-G4-duplex monomer, 29 kDa synthetic construct DNA
Buffer: 6 mM Na2HPO4, 2 mM NaH2PO4, 1 mM Na2EDTA, 185 mM KCl, pH: 7.2
Experiment: SAXS data collected at BioCAT 18ID, Advanced Photon Source (APS), Argonne National Laboratory on 2021 Jun 16
RgGuinier 3.2 nm
Dmax 13.3 nm
VolumePorod 59 nm3