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| Title: | | CRYSTAL STRUCTURE OF D(CACGTG)2 | |
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| Molecular Description: | 5'-D(CpApCpGpTpG)-3' |
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| Structural Features: | Z DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, B: | |
(DC) (DA) (DC) (DG) (DT) (DG)
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| Primary Citation: | Narayana, N., Shamala, N., Ganesh, K.N., Viswamitra, M.A.
Interaction between the Z-Type DNA Duplex and 1,3-Propanediamine: Crystal Structure of d(CACGTG)2 at 1.2 A Resolution
Biochemistry
, 45,
pp. 1200 - 1211, 2006.
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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 = 18.420 | b = 30.740 | c = 43.180 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | sodium cacodylate, SrCl2, spermine, Isopropanol, H2O |
| Reservoir: | | sodium cacodylate, SrCl2, H2O |
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| Refinement: | The structure was refined using the X-PLOR program.
The R value is
18
for 5687 reflections
in the resolution range 6.0 to
1.2 Ångstroms
with I > 4.0 sigma(I).
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