A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2016 number of released structures: 8217
Search for released structures

NDB ID: 2O81    PDB ID: 2O81 


Title:

THE STRUCTURE OF TANDEM GA RNA PAIRS WHEN FLANKING PAIRS ARE ISOG-ISOC PAIRS

Molecular Description:

5'-R(*GP*CP*(IG)P*GP*AP*(IC)P*GP*CP*A)-3'

Structural Keywords:

A DOUBLE HELIX, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Chen, G., Kierzek, R., Yildirim, I., Krugh, T.R., Turner, D.H., Kennedy, S.D.
Stacking Effects on Local Structure in RNA: Changes in the Structure of Tandem GA Pairs when Flanking GC Pairs are Replaced by isoG-isoC Pairs 
J.Phys.Chem.B, 111, pp. 6718 - 6727, 2007.

Experimental Information:

SOLUTION NMR

Cell Constants:

a =   b =   c = (Ångstroms)

α =   β =   γ = (degrees)

Refinement:

The structure was refined using the program. The R value is for reflections in the resolution range to Ångstroms

Number of Models:

Number of Models: 18 Structures

Sample Details:

80 mM NaCl, 10 mM sodium phosphate, 0.5 mM Na2EDTA, pH 7.1, 0.7mM RNA duplex concentration, 90% H2O, 10% D2O 90% H2O, 10% D2O