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| Title: | | PARALLEL AND ANTIPARALLEL (G.GC)2 TRIPLE HELIX FRAGMENTS IN A CRYSTAL STRUCTURE | |
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| Molecular Description: | 5'-D(GpGpCpCpApApTpTpGpG)-3' |
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| Structural Features: | B DOUBLE HELIX, BASE TRIPLET, OVERHANGING BASE |
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| Nucleic Acid Sequence: |
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| Chains | A,B: | | (DG) (DG) (DC) (DC) (DA) (DA) (DT) (DT) (DG) (DG) |
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| Primary Citation: | Vlieghe, D., Van Meervelt, L., Dautant, A., Gallois, B., Precigoux, G., Kennard, O.
Parallel and antiparallel (G.GC)2 triple helix fragments in a crystal structure.
Science
, 273,
pp. 1702 - 1705, 1996.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
21
21
21
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| Cell Constants: |
| a = 26.250 | b = 36.820 | c = 53.230 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the SHELXL-93 program.
The R value is
20.9
for 3514 reflections
in the resolution range 10.000 to
2.000 Ångstroms
with Fobs > 0.000 sigma(Fobs).
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