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| Title: | | MOLECULAR AND CRYSTAL STRUCTURE OF D(CGCGAATT(MO4)CGCG): THE WATSON-CRICK TYPE AND WOBBLE N4-METHOXYCYTIDINE/GUANOSINE BASE PAIRS IN B-DNA | |
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| Molecular Description: | 5'-D(CpGpCpGpApApTpTp(C45)pGpCpGP)-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) (DG) (DC) (DG) (DA) (DA) (DT) (DT) (C45) (DG) (DC) (DG) |
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| Primary Citation: | Hossain, M.T., Chatake, T., Hikima, T., Tsunoda, M., Sunami, T., Ueno, Y., Matsuda, A., Takenaka, A.
Crystallographic studies on damaged DNAs: III. N(4)-methoxycytosine can form both Watson-Crick type and wobbled base pairs in a B-form duplex.
J.Biochem.(Tokyo)
, 130,
pp. 9 - 12, 2001.
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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 = 25.182 | b = 40.877 | c = 63.731 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the CNS 1.0 program.
The R value is
22.4
for 8895 reflections
in the resolution range 10. to
1.6 Ångstroms
with Fobs > 0. sigma(Fobs).
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