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| Title: | | D(GCATGCT) + NI2+ | |
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| Molecular Description: | 5'-D(GpCpApTpGpCpT)-3' |
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| Structural Features: | QUADRUPLE HELIX, LOOP, INTERNAL LOOP |
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| Nucleic Acid Sequence: |
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| Chain | X: | |
(DG) (DC) (DA) (DT) (DG) (DC) (DT)
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| Primary Citation: | Cardin, J.C., Gan, Y., Thorpe, J.H., Teixeira, S.C.M., Gale, B.C., Moraes, M.I.A.
Metal Ion Distribution and Stabilization of the DNA Quadruplex Structure Formed by d(GCATGCT)
To be published |
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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 = 24.807 | b = 24.807 | c = 92.081 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 120.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | sodium cacodylate, nickel dichloride, potassium chloride, MPD, H2O |
| Reservoir: | | sodium cacodylate, nickel dichloride, MPD, H2O |
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| Refinement: | The structure was refined using the REFMAC 5.1.24 program.
The R value is
22.44
for 801 reflections
in the resolution range 30.71 to
2.38 Ångstroms
with Fobs > 0 sigma(Fobs).
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