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: AR0031    PDB ID: 1I7J 


Title:

CRYSTAL STRUCTURE OF 2'-O-ME(CGCGCG)2: AN RNA DUPLEX AT 1.19 A RESOLUTION. 2-METHYL-2,4-PENTANEDIOL AND MAGNESIUM BINDING.

Molecular Description:

5'-R(*(OMC)P*(OMG)P*(OMC)P*(OMG)P*(OMC)P*(OMG))-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:

Adamiak, D.A., Rypniewski, W.R., Milecki, J., Adamiak, R.W.
The 1.19 A X-ray structure of 2'-O-Me(CGCGCG)(2) duplex shows dehydrated RNA with 2-methyl-2,4-pentanediol in the minor groove. 
Nucleic Acids Res., 29, pp. 4144 - 4153, 2001.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 32 1 2

Cell Constants:

a = 24.805   b = 24.805   c = 77.372 (Ångstroms)

α = 90.0   β = 90.0   γ = 120.0 (degrees)

Refinement:

The structure was refined using the SHELXL-97 program. The R value is 0.155 for 8715 reflections in the resolution range 20.0 to 1.19 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)