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| Title: | | GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG) | |
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| Molecular Description: | 5'-D(CpGpCpGpApApTpTp(EDA)pGpCpG)-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) (EDA) (DG) (DC) (DG) |
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| Primary Citation: | Leonard, G.A., McAuley-Hecht, K.E., Gibson, N.J., Brown, T., Watson, W.P., Hunter, W.N.
Guanine-1,N6-ethenoadenine base pairs in the crystal structure of d(CGCGAATT(epsilon dA)GCG).
Biochemistry
, 33,
pp. 4755 - 4761, 1994.
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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 = 24.311 | b = 39.648 | c = 63.050 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the X-PLOR, NUCLSQ program.
The R value is
18.2
for 2837 reflections
in the resolution range 7.000 to
2.250 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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