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| Title: | | CRYSTAL AND MOLECULAR STRUCTURE OF A DNA FRAGMENT CONTAINING A 2-AMINO ADENINE MODIFICATION: THE RELATIONSHIP BETWEEN CONFORMATION, PACKING, AND HYDRATION IN Z-DNA HEXAMERS | |
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| Molecular Description: | 5'-D(CpGpUp(1AP)pCpG)-3' |
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| Structural Features: | Z DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A,B: | | (DC) (DG) (DU) (1AP) (DC) (DG) |
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| Primary Citation: | Schneider, B., Ginell, S.L., Jones, R., Gaffney, B., Berman, H.M.
Crystal and molecular structure of a DNA fragment containing a 2-aminoadenine modification: the relationship between conformation, packing, and hydration in Z-DNA hexamers.
Biochemistry
, 31,
pp. 9622 - 9628, 1992.
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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 = 17.944 | b = 31.282 | c = 44.701 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the NUCLSQ program.
The R value is
13.8
for 4588 reflections
in the resolution range 8.000 to
1.300 Ångstroms
with Fobs > 4.000 sigma(Fobs).
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