Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR53720

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Nicholas Rego and David Koes
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Bioinformatics (2015) 31 (8): 1322-1324 doi:10.1093/bioinformatics/btu829

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Name: Solution NMR chemical shift assignments for a construct of the top fragment of 7SK SL3 RNA in the SL3e state at pH 7.5
Published: 2026-04-28

Title:

Solution NMR chemical shift assignments for a construct of the top fragment of 7SK SL3 RNA in the SL3e state at pH 7.5

Deposition date:

2026-04-14

Original release date:

2026-04-28

Authors:

Owusu Ansah, Shilla; Camara, Momodou; Eichhorn, Catherine

Citation:

Citation: Owusu Ansah, Shilla; Camara, Momodou; Eichhorn, Catherine. "Quantifying Mg2+ dependence on conformational equilibrium in the two-state 7SK RNA stem-loop 3" Nucleic Acids Res. ., .-..

Assembly members:

Assembly members:
entity_1, polymer, 37 residues, Formula weight is not available

Natural source:

Natural source: Common Name: Human Taxonomy ID: 9606 Superkingdom: Eukaryota Kingdom: Metazoa Genus/species: Homo sapiens

Experimental source:

Experimental source: Production method: chemical synthesis

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: GGCCUCCAAACAAGCUCUCA AGGUCCAUUUGUAGGCC

Data sets:

assigned_chemical_shifts
- assigned_chemical_shifts_1
- assigned_chemical_shifts_2

Data type	Count
13C chemical shifts	92
15N chemical shifts	9
1H chemical shifts	212

Additional metadata:

Assembly
Samples and Experiments
Software
Spectrometers
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Assembly:

Entity Assembly ID	Entity Name	Entity ID
1	7SK SL3e-top RNA	1

Entities:

Entity 1, 7SK SL3e-top RNA 37 residues - Formula weight is not available

1

G

C

U

C

A

2

C

A

G

C

U

C

U

C

A

3

A

G

U

C

A

U

4

G

U

A

G

C

Samples:

sample_1: 7SK SL3e-top RNA, [U-100% 15N], 0.65 mM; 7SK SL3e-top RNA, [U-100% 13C], 0.65 mM; 7SK SL3e-top RNA 0.65 mM; D2O, [U-100% 2H], 5%; sodium phosphate 20 mM; KCl 50 mM

sample_conditions_1: ionic strength: 0.07 M; pH: 7.5; pressure: 1 atm; temperature: 298.1 K

sample_conditions_2: ionic strength: 0.07 M; pH: 7.5; pressure: 1 atm; temperature: 313.1 K

Experiments:

Name	Sample	Sample state	Sample conditions
1D 1H	sample_1	isotropic	sample_conditions_1
2D 1H-1H NOESY	sample_1	isotropic	sample_conditions_1
2D 1H-13C HSQC	sample_1	isotropic	sample_conditions_1
2D 1H-15N HSQC	sample_1	isotropic	sample_conditions_1

Software:

NMRFAM-SPARKY - chemical shift assignment

NMR spectrometers:

Bruker AVANCE NEO 600 MHz

BMRB Entry 53720