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| Title: | | CRYSTAL STRUCTURE OF HELIX II OF THE X. LAEVIS SOMATIC 5S RRNA WITH A CYTOSINE BULGE IN TWO CONFORMATIONS | |
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| Molecular Description: | 5'-R(GpCpCpApCpCpCpUpG)-3'
5'-R(CpApGpGpGpUpCpGpGpC)-3' |
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| Structural Features: | A DOUBLE HELIX, FLIPPED-OUT BASES |
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| Nucleic Acid Sequence: |
| | | |
| Chain | A: | | G C C A C C C U G |
| Chain | B: | | C A G G G U C G G C |
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| Primary Citation: | Xiong, Y., Sundaralingam, M.
Two crystal forms of helix II of Xenopus laevis 5S rRNA with a cytosine bulge.
RNA
, 6,
pp. 1316 - 1324, 2000.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
42
21
2
|
|
| Cell Constants: |
| a = 57.15 | b = 57.15 | c = 43.54 | (Ångstroms) |
 = 90.0 |  = 90.0 |  = 90.0 | (degrees) |
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| Refinement: | The structure was refined using the CNS 0.9 program.
The R value is
20.4
for 3757 reflections
in the resolution range 10.0 to
2.2 Ångstroms
with Fobs > 2.0 sigma(Fobs).
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