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| Title: | | CRYSTAL STRUCTURE OF CATGGCCATG AND ITS IMPLICATIONS FOR A-TRACT BENDING MODELS | |
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| Molecular Description: | 5'-D(CpApTpGpGpCpCpApTpG)-3' |
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| Structural Features: | B DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, B: | |
(DC) (DA) (DT) (DG) (DG) (DC) (DC) (DA) (DT) (DG)
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| Primary Citation: | Goodsell, D.S., Kopka, M.L., Cascio, D., Dickerson, R.E.
Crystal structure of CATGGCCATG and its implications for A-tract bending models.
Proc.Natl.Acad.Sci.USA
, 90,
pp. 2930 - 2934, 1993.
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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 = 36.600 | b = 42.490 | c = 34.690 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, SITTING DROP |
| Drop: | | WATER, MPD, CaCl2, Spermine HCl |
| Reservoir: | | WATER, MPD |
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| Refinement: | The structure was refined using the NUCLSQ program.
The R value is
19.6
for 3217 reflections
in the resolution range 8.000 to
2.000 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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