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| Title: | | A DNA DODECAMER CONTAINING AN ADENINE TRACT CRYSTALLIZES IN A UNIQUE LATTICE AND EXHIBITS A NEW BEND | |
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| Molecular Description: | 5'-D(CpGpCpGpApApApApApApCpG)-3' |
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| Structural Features: | B DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, C, E: | |
(DC) (DG) (DC) (DG) (DA) (DA) (DA) (DA) (DA) (DA) (DC) (DG)
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| Chains | B, D, F: | |
(DC) (DG) (DT) (DT) (DT) (DT) (DT) (DT) (DC) (DG) (DC) (DG)
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| Primary Citation: | DiGabriele, A.D., Steitz, T.A.
A DNA dodecamer containing an adenine tract crystallizes in a unique lattice and exhibits a new bend.
J.Mol.Biol.
, 231,
pp. 1024 - 1039, 1993.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
21
21
2
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| Cell Constants: |
| a = 44.780 | b = 66.050 | c = 42.910 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | WATER, MPD, MgCl2, Na Cacodylate, SPERMINE |
| Reservoir: | | WATER, MPD |
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| Refinement: | The structure was refined using the X-PLOR program.
The R value is
23.2
for 4595 reflections
in the resolution range 6.000 to
2.300 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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