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NDB ID: AD0041    PDB ID: 1Y8L 


Title:

CRYSTAL STRUCTURE OF THE A-DNA GCGTAT*CGC WITH A 2'-O-[2-(TRIFLUORO)ETHYL] THYMIDINE (T*)

Molecular Description:

5'-D(*GP*CP*GP*TP*AP*(TFE)P*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., Minasov, G., Tereshko, V., Pallan, P.S., Teplova, M., Inamati, G.B., Lesnik, E.A., Owens, S.R., Ross, B.S., Prakash, T.P., Manoharan, M.
Probing the Influence of Stereoelectronic Effects on the Biophysical Properties of Oligonucleotides: Comprehensive Analysis of the RNA Affinity, Nuclease Resistance, and Crystal Structure of Ten 2'-O-Ribonucleic Acid Modifications. 
Biochemistry, 44, pp. 9045 - 9057, 2005.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 21

Cell Constants:

a = 24.636   b = 45.02   c = 45.132 (Ångstroms)

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

Refinement:

The structure was refined using the CNS program. The R value is 0.0 for 7593 reflections in the resolution range 20.0 to 1.5 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)