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| Title: |  | DISORDER AND TWIN REFINEMENT OF RNA HEPTAMER DOUBLE HELIX |  |
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| Molecular Description: | 5'-R(UpApGpCpUpCpC)-3' 5'-R(GpGpGpGpCpUpA)-3' |
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| Structural Features: | A DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, C: | |
U A G C U C C
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| Chains | B, D: | |
G G G G C U A
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| Primary Citation: | Mueller, U., Muller, Y.A., Herbst-Irmer, R., Sprinzl, M., Heinemann, U.
Disorder and twin refinement of RNA heptamer double helices.
Acta Crystallogr.,Sect.D
, 55,
pp. 1405 - 1413, 1999.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
C
1
2
1
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| Cell Constants: |
| a = 32.900 | b = 47.530 | c = 26.200 | (Ångstroms) |
= 90.00 | = 101.90 | = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, HANGING DROP |
| Drop: | | SPERMINE, SODIUM CACODYLATE, SrCl2, LiCl, MPD |
| Reservoir: | | MPD |
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| Refinement: | The structure was refined using the SHELXL-97 program.
The R value is
14.68
for 13258 reflections
in the resolution range 15.0 to
1.16 Ångstroms
with Fobs > 0.0 sigma(Fobs).
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