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| Title: | | DIRECT OBSERVATION OF A CYTOSINE ANALOG THAT FORMS FIVE HYDROGEN BONDS TO GUANOSINE; GUANYL G-CLAMP | |
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| Molecular Description: | 5'-D(Gp(GCK)pGpTpApTpApCpGpC)-3' |
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| Structural Features: | A DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A,B: | | (DG) (GCK) (DG) (DT) (DA) (DT) (DA) (DC) (DG) (DC) |
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| Primary Citation: | Wilds, C.J., Maier, M.A., Tereshko, V., Manoharan, M., Egli, M.
Direct Observation of a Cytosine Analogue that Forms Five Hydrogen Bonds to Guanosine: Guanidino G-Clamp
Angew.Chem.Int.Ed.Engl.
, 41,
pp. 115 - 117, 2002.
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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 = 24.520 | b = 43.020 | c = 46.680 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the SHELXL-97 program.
The R value is
12.8
for 27320 reflections
in the resolution range 10. to
1.0 Ångstroms
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