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| Title: | | EFFECT OF A SINGLE 3'-METHYLENE PHOSPHONATE LINKAGE ON THE CONFORMATION OF AN A-DNA OCTAMER DOUBLE HELIX | |
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| Molecular Description: | 5'-D(GpCpCpCp(G31)pGpGpC)-3'
G5 CARRIES A CHARGED
ACHIRAL METHYLENE PHOSPHONATE |
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| Structural Features: | A DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chain | A: | | (DG) (DC) (DC) (DC) (G31) (DG) (DG) (DC) |
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| Primary Citation: | Heinemann, U., Rudolph, L.N., Alings, C., Morr, M., Heikens, W., Frank, R., Blocker, H.
Effect of a single 3'-methylene phosphonate linkage on the conformation of an A-DNA octamer double helix.
Nucleic Acids Res.
, 19,
pp. 427 - 433, 1991.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
43
21
2
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| Cell Constants: |
| a = 43.300 | b = 43.300 | c = 24.520 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the NUCLSQ program.
The R value is
16.0
for 1197 reflections
in the resolution range 6.000 to
2.120 Ångstroms
with Fobs > 3.000 sigma(Fobs).
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