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| Title: | | LOW RESOLUTION CRYSTAL STRUCTURE OF A VIRAL RNA PSEUDOKNOT | |
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| Molecular Description: | RNA Pseudoknot |
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| Structural Features: | SINGLE STRAND, LOOPS, FLIPPED-OUT 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: | Egli, M., Minasov, G., Su, L., Rich, A.
Metal ions and flexibility in a viral RNA pseudoknot at atomic resolution.
Proc.Natl.Acad.Sci.USA
, 99,
pp. 4302 - 4307, 2002.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
I
21
3
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| Cell Constants: |
| a = 107.810 | b = 107.810 | c = 107.810 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | (NH4)2SO4, sodium citrate |
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| Refinement: | The structure was refined using the CNS program.
The R value is
27.1
for 4989 reflections
in the resolution range 20.0 to
2.85 Ångstroms
with Fobs > 0.0 sigma(Fobs).
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