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| Title: | | ALTERNATION OF DNA AND SOLVENT LAYERS IN THE A FORM OF D(GGCGCC) OBTAINED BY ETHANOL CRYSTALLIZATION | |
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| Molecular Description: | 5'-D(GpGpCpGpCpC)-3' |
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| Structural Features: | A DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, B, C, D, E, F: | |
(DG) (DG) (DC) (DG) (DC) (DC)
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| Primary Citation: | Urpi, L., Navaza, J., Subirana, J.A.
Alternation of DNA and solvent layers in the A form of d(GGCGCC) obtained by ethanol crystallization.
J.Biomol.Struct.Dyn.
, 18,
pp. 363 - 369, 2000.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
C
2
2
21
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| Cell Constants: |
| a = 46.149 | b = 36.900 | c = 110.030 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | ethanol, magnesium chloride, sodium cacodylate, tetra-arginine, spermine tetrachloride |
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| Refinement: | The structure was refined using the SHELXL-97 program.
The R value is
18.75
for 2839 reflections
in the resolution range 8.0 to
2.3 Ångstroms
with I > 2.0 sigma(I).
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