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 4612

Title: NMR observation of a novel C-tetrad in a DNA quadruplex

Deposition date: 2000-06-01 Original release date: 2000-12-19

Authors: Patel, P.; Bhavesh, N.; Hosur, R.

Citation: Patel, P.; Bhavesh, N.; Hosur, R.. "NMR Observation of a Novel C-Tetrad in the Structure of the SV40 Repeat Sequence GGGCGG"  Biochem. Biophys. Res. Commun. 270, 967-971 (2000).

Assembly members:
TGGGCGGT, polymer, 8 residues, Formula weight is not available

Natural source:   Common Name: SV 40 virus   Taxonomy ID: 10633   Superkingdom: Viruses   Kingdom: not available   Genus/species: Polyomavirus not available

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):

Data sets:
Data typeCount
1H chemical shifts62

Additional metadata:

  • Assembly
  • Samples and Experiments
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  • Spectrometers
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Entity Assembly IDEntity NameEntity ID
15'-D(*TP*GP*GP*GP*CP*GP*GP*T)-3', strand 1a1
25'-D(*TP*GP*GP*GP*CP*GP*GP*T)-3', strand 1b1
35'-D(*TP*GP*GP*GP*CP*GP*GP*T)-3', strand 2a1
45'-D(*TP*GP*GP*GP*CP*GP*GP*T)-3', strand 2b1


Entity 1, 5'-D(*TP*GP*GP*GP*CP*GP*GP*T)-3', strand 1a 8 residues - Formula weight is not available



sample_1: TGGGCGGT mM; sodium phosphate 10 mM; EDTA 0.2 mM; NaCl 200 mM; H2O 90%; D2O 10%

sample_2: TGGGCGGT1 – 2 mM; sodium phosphate 10 mM; EDTA 0.2 mM; NaCl 200 mM; D2O 100%

sample_cond_1: pH: 7.0; pressure: 1 atm; temperature: .


NameSampleSample stateSample conditions
2D NOESYnot availablenot availablesample_cond_1
2D TOCSYnot availablenot availablesample_cond_1
DQF-COSYnot availablenot availablesample_cond_1


VNMR v6.1 - data collection, data processing

FELIX v230 and 97 - data processing

DISCOVER v3.1 - structure solution

IRMA v2.3 - refinement

NMR spectrometers:

  • Varian UNITYplus 600 MHz