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NDB ID: UR0100    PDB ID: 2HOK 


Title:

CRYSTAL STRUCTURE OF AN E. COLI THI-BOX RIBOSWITCH BOUND TO THIAMINE PYROPHOSPHATE, CALCIUM IONS

Molecular Description:

thi-box riboswitch

Structural Keywords:

SINGLE STRAND, LOOPS, HAIRPIN LOOP, BULGES, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

No Protein Sequence Found

Primary Citation:

Edwards, T.E., Ferre-D'Amare, A.R.
Crystal Structures of the Thi-Box Riboswitch Bound to Thiamine Pyrophosphate Analogs Reveal Adaptive RNA-Small Molecule Recognition 
Structure, 14, pp. 1459 - 1468, 2006.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 32 1 2

Cell Constants:

a = 66.3   b = 66.3   c = 101.6 (Ångstroms)

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

Refinement:

The structure was refined using the CNS program. The R value is 0.214 for 4210 reflections in the resolution range 30.0 to 3.2 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)