NMR structure of a 4 × 4 nucleotide RNA internal loop from an R2 retrotransposon: Identification of a three purine–purine sheared pair motif and comparison to MC-SYM predictions

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FIGURE 6.
FIGURE 6.

Stereoviews of two MC-Sym models (blue) superimposed with the NMR-solved structure (yellow). Cylinders thread through the phosphate atoms. (A) MC-Sym model with the best RMSD (1.24 Å) to the NMR-solved structure. (B) MC-Sym model with the lowest NMR loop violations (RMSD of 1.52 Å).

This Article

  1. Published in Advance July 21, 2011, doi: 10.1261/rna.2641911 RNA 17: 1664-1677

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