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| Title: | | A-DNA DECAMER ACCGGCCGGT WITH MAGNESIUM BINDING SITES | |
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| Molecular Description: | 5'-D(ApCpCpGpGpCpCpGpGpT)-3' |
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| Structural Features: | A DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chain | A: | |
(DA) (DC) (DC) (DG) (DG) (DC) (DC) (DG) (DG) (DT)
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| Primary Citation: | Robinson, H., Gao, Y.G., Sanishvili, R., Joachimiak, A., Wang, A.H.
Hexahydrated magnesium ions bind in the deep major groove and at the outer mouth of A-form nucleic acid duplexes.
Nucleic Acids Res.
, 28,
pp. 1760 - 1766, 2000.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
61
2
2
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| Cell Constants: |
| a = 38.502 | b = 38.502 | c = 77.631 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 120.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | CACODYLATE, SPERMINE, MgCl2, MPD |
| Reservoir: | | MPD |
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| Refinement: | The structure was refined using the SHELXL-97 program.
The R value is
22.7
for 4874 reflections
in the resolution range 20.0 to
1.6 Ångstroms
with I > 0.0 sigma(I).
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