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NDB ID: AH0009    PDB ID: 1DNX 


Title:

RNA/DNA DODECAMER R(G)D(CGTATACGC) WITH MAGNESIUM BINDING SITES

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:

Robinson, H., Gao, Y.G., Sanishvili, R., Joachimiak, A., Wang, A.H.
Hexahydrated magnesium ions bind in the deep major groove and at the outer mouth of A-form nucleic acid duplexes. 
Nucleic Acids Res., 28, pp. 1760 - 1766, 2000.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 21

Cell Constants:

a = 26.188   b = 41.944   c = 43.323 (Ångstroms)

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

Refinement:

The structure was refined using the SHELXL-97 program. The R value is 0.194 for 5598 reflections in the resolution range 20.0 to 1.7 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)