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NDB ID: AR0014    PDB ID: 464D 


Title:

DISORDER AND TWIN REFINEMENT OF RNA HEPTAMER DOUBLE HELIX

Molecular Description:

5'-R(*UP*AP*GP*CP*UP*CP*C)-3'
5'-R(*GP*GP*GP*GP*CP*(IU)P*A)-3'

Structural Keywords:

A DOUBLE HELIX

Nucleic Acid Sequence:

Click to show/hide 2 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Mueller, U., Muller, Y.A., Herbst-Irmer, R., Sprinzl, M., Heinemann, U.
Disorder and twin refinement of RNA heptamer double helices. 
Acta Crystallogr.,Sect.D, 55, pp. 1405 - 1413, 1999.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 1

Cell Constants:

a = 26.375   b = 28.995   c = 28.995 (Ångstroms)

α = 110.37   β = 96.62   γ = 96.62 (degrees)

Refinement:

The structure was refined using the SHELXL-97 program. The R value is 0.129 for 18337 reflections in the resolution range 15.0 to 1.23 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)