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| Title: | | SINGLE CRYSTAL AND MOLECULAR STRUCTURE OF D(CTCGAG) | |
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| Molecular Description: | 5'-D(CpTpCpGpApG)-3' |
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| Structural Features: | B DOUBLE HELIX, A-DNA LIKE CONFORMATION AT TERMINI |
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| Nucleic Acid Sequence: |
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| Chain | A: | |
(DC) (DT) (DC) (DG) (DA) (DG)
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| Primary Citation: | Wahl, M.C., Rao, S.T., Sundaralingam, M.
Crystal structure of the B-DNA hexamer d(CTCGAG): model for an A-to-B transition.
Biophys.J.
, 70,
pp. 2857 - 2866, 1996.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
62
2
2
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| Cell Constants: |
| a = 40.140 | b = 40.140 | c = 44.470 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 120.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, HANGING DROP |
| Drop: | | WATER, MPD, MgCl2, Spermine HCl, Na Cacodylate |
| Reservoir: | | WATER, MPD |
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| Refinement: | The structure was refined using the X-PLOR program.
The R value is
18.6
for 1547 reflections
in the resolution range 8.000 to
1.900 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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