BMRB Entry 17980

Name: Monomer-dimer equilibrium for 5 -5 stacking of propeller-type parallel-stranded G-quadruplexes: NMR structural study
Published: 2012-10-09

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PDB ID: 2lk7
Entry in NMR Restraints Grid
Validation report in NRG-CING
Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR17980
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Bioinformatics (2015) 31 (8): 1322-1324 doi:10.1093/bioinformatics/btu829

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Title: Monomer-dimer equilibrium for 5 -5 stacking of propeller-type parallel-stranded G-quadruplexes: NMR structural study PubMed: 23019076

Deposition date: 2011-10-07 Original release date: 2012-10-09

Authors: Do, Ngoc Quang; Phan, Anh Tuan

Citation: Do, Ngoc Quang; Phan, Anh Tuan. "Monomer-dimer equilibrium for the 5'-5' stacking of propeller-type parallel-stranded G-quadruplexes: NMR structural study." Chemistry 18, 14752-14759 (2012).

Assembly members:
DNA_(5'-D(*TP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')_, polymer, 18 residues, 5730.718 Da.

Natural source: Common Name: not available Taxonomy ID: not available Superkingdom: not available Kingdom: not available Genus/species: not available not available

Experimental source: Production method: chemical synthesis

Entity Sequences (FASTA):
DNA_(5'-D(*TP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*TP*GP*GP*GP*T)-3')_: TTGGGTGGGTGGGTGGGT

Data sets:

assigned_chemical_shifts
- assigned_chem_shift_list_1

Data type	Count
1H chemical shifts	159

Additional metadata:

Assembly
Samples and Experiments
Software
Spectrometers
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Assembly:

Entity Assembly ID	Entity Name	Entity ID
1	G-quadruplexes	1

Entities:

Entity 1, G-quadruplexes 18 residues - 5730.718 Da.

1

DT

DG

DT

DG

DT

2

DG

DT

DG

DT

Samples:

sample_1: G-quadruplexes 0.5 mM; H2O 90%; D2O 10%

sample_conditions_1: ionic strength: 16 mM; pH: 7.0; pressure: 1 atm; temperature: 298 K

Experiments:

Name	Sample	Sample state	Sample conditions
2D 1H-1H NOESY	sample_1	isotropic	sample_conditions_1

Software:

X-PLOR NIH, Schwieters, Kuszewski, Tjandra and Clore - data analysis, geometry optimization, refinement

NMR spectrometers:

Bruker AMX 600 MHz