Dissecting the Conformational Heterogeneity of Stem-Loop Substructures of the Fifth Element in the 5'-Untranslated Region of SARS-CoV-2.

Mertinkus KR, Oxenfarth A, Richter C, Wacker A, Mata CP, Carazo JM, Schlundt A, Schwalbe H
J Am Chem Soc 146(44):30139-30154 (2024 Nov 6)
PMID: 39442924
doi: 10.1021/jacs.4c08406 		Submitted to SASBDB: 2024 Jul 1
Published in SASBDB:

SASDVX2 – Full-length SARS-CoV-2 5'ge element stem-loop 5 (5_SL5)

full stem-loop 5 of SARS-CoV-2 5'genomic end experimental SAS data
PYMOL model
Sample: Full stem-loop 5 of SARS-CoV-2 5'genomic end monomer, 48 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 50 mM KCl, pH: 6.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2020 Aug 7
RgGuinier 4.3 nm
Dmax 13.8 nm

SASDVY2 – Sub-element stem-loop 5a within the SARS-CoV-2 5'ge element stem-loop 5 (5_SL5)

sub-element stem-loop 5a from SARS-CoV-2 5'genomic end experimental SAS data
PYMOL model
Sample: Sub-element stem-loop 5a from SARS-CoV-2 5'genomic end monomer, 11 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 50 mM KCl, pH: 6.2
Experiment: SAXS data collected at EMBL P12, PETRA III on 2020 Aug 7
RgGuinier 1.9 nm
Dmax 6.0 nm

SASDVC3 – Sub-element stem-loop 5b within the SARS-CoV-2 5'ge element stem-loop 5 (5_SL5)

sub-element stem-loop 5b from SARS-CoV-2 5'genomic end experimental SAS data
PYMOL model
Sample: Sub-element stem-loop 5b from SARS-CoV-2 5'genomic end monomer, 8 kDa Severe acute respiratory … RNA
Buffer: 25 mM potassium phosphate, 50 mM KCl, pH: 6.2
Experiment: SAXS data collected at BM29, ESRF on 2021 Feb 3
RgGuinier 1.4 nm
Dmax 4.3 nm