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NDB ID: AHJ043    PDB ID: 1D87 


Title:

CONFORMATIONAL INFLUENCE OF THE RIBOSE 2'-HYDROXYL GROUP: CRYSTAL STRUCTURES OF DNA-RNA CHIMERIC DUPLEXES

Molecular Description:

5'-R(*GP*)-D(*CP*GP*TP*AP*TP*AP*CP*GP*C)-3'

Structural Keywords:

A DOUBLE HELIX

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Egli, M., Usman, N., Rich, A.
Conformational influence of the ribose 2'-hydroxyl group: crystal structures of DNA-RNA chimeric duplexes. 
Biochemistry, 32, pp. 3221 - 3237, 1993.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 21

Cell Constants:

a = 27.5   b = 44.23   c = 44.61 (Ångstroms)

α = 90.0   β = 90.0   γ = 90.0 (degrees)

Refinement:

The structure was refined using the PROLSQ (MODIFIED BY G.J.QUIGLEY) program. The R value is 0.178 for 1592 reflections in the resolution range 0.0 to 2.25 Ångstroms with Fobs >  2.0 sigma(Fobs) and with I >  0.0 sigma(I)