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NDB ID: UR0181    PDB ID: 3FO6 


Title:

CRYSTAL STRUCTURE OF GUANINE RIBOSWITCH BOUND TO 6-O-METHYLGUANINE

Molecular Description:

67-MER

Structural Keywords:

SINGLE STRAND, TETRAPLEX, BASE TRIPLET, BASE INTERCALATED

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Gilbert, S.D., Reyes, F.E., Edwards, A.L., Batey, R.T.
Adaptive ligand binding by the purine riboswitch in the recognition of Guanine and adenine analogs. 
Structure, 17, pp. 857 - 868, 2009.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 1 2 1

Cell Constants:

a = 133.18   b = 35.27   c = 42.12 (Ångstroms)

α = 90.0   β = 90.45   γ = 90.0 (degrees)

Refinement:

The structure was refined using the CNS 1.2 program. The R value is 0.231 for 14269 reflections in the resolution range 19.7 to 1.9 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)