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| Title: | | CRYSTAL STRUCTURE OF AN RNA TETRAPLEX (UGAGGU)4 WITH A-TETRADS, G-TETRADS, U-TETRADS AND G-U OCTADS | |
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| Molecular Description: | 5'-R((BRUpGpApGpGpU)-3' |
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| Structural Features: | QUADRUPLE HELIX, TETRAPLEX |
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| Nucleic Acid Sequence: |
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| Chains | A,B,C,D: | | (BRU) G A G G U |
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| Primary Citation: | Pan, B., Xiong, Y., Shi, K., Deng, J., Sundaralingam, M.
Crystal structure of an RNA purine-rich tetraplex containing adenine tetrads: implications for specific binding in RNA tetraplexes
Structure
, 11,
pp. 815 - 823, 2003.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
4
21
2
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| Cell Constants: |
| a = 37.984 | b = 37.984 | c = 82.195 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the CNS 1.1 program.
The R value is
16.6
for 22556 reflections
in the resolution range 30.0 to
1.4 Ångstroms
with Fobs > 2. sigma(Fobs).
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