BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
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BMRB Entry 17980

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

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:
Data typeCount
1H chemical shifts159

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1G-quadruplexes1

Entities:

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

1   DTDTDGDGDGDTDGDGDGDT
2   DGDGDGDTDGDGDGDT

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:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1

Software:

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

NMR spectrometers:

  • Bruker AMX 600 MHz

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