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| Title: | | STRUCTURE OF AN RNA DOUBLE HELIX INCLUDING URACIL-URACIL BASE PAIRS IN AN INTERNAL LOOP | |
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| Molecular Description: | 5'-R(GpGpApCpUpUpUpGpGpUpCpC)-3' |
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| Structural Features: | A DOUBLE HELIX, INTERNAL LOOP |
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| Nucleic Acid Sequence: |
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| Chains | A,B: | | G G A C U U U G G U C C |
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| Primary Citation: | Baeyens, K.J., De Bondt, H.L., Holbrook, S.R.
Structure of an RNA double helix including uracil-uracil base pairs in an internal loop.
Nat.Struct.Biol.
, 2,
pp. 56 - 62, 1995.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
41
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| Cell Constants: |
| a = 32.440 | b = 32.440 | c = 85.480 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the X-PLOR program.
The R value is
19.7
for 2233 reflections
in the resolution range 8.000 to
2.640 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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