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| Title: | | CRYSTAL STRUCTURE OF AN RNA PSEUDOKNOT FROM BEET WESTERN YELLOW VIRUS INVOLVED IN RIBOSOMAL FRAMESHIFTING | |
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| Molecular Description: | RNA PSEUDOKNOT |
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| Structural Features: | SINGLE STRAND, LOOPS, FLIPPED-OUT BASES, OVERHANGING BASES |
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| Nucleic Acid Sequence: |
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| Chain | A: | |
(GTP) G C G C G G C A C C G U C C G C G G A A C A A A C G G
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| Primary Citation: | Su, L., Chen, L., Egli, M., Berger, J.M., Rich, A.
Minor groove RNA triplex in the crystal structure of a ribosomal frameshifting viral pseudoknot.
Nat.Struct.Biol.
, 6,
pp. 285 - 292, 1999.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
32
2
1
|
|
| Cell Constants: |
| a = 30.080 | b = 30.080 | c = 140.080 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 120.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | MgCl2, 2-BUTANOL, POTASSIUM MOPS, SPERMIDINE |
| Reservoir: | | 2-BUTANOL |
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| Refinement: | The structure was refined using the CNS program.
The R value is
20.7
for 7877 reflections
in the resolution range 8.0 to
1.6 Ångstroms
with Fobs > 2 sigma(Fobs).
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