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| Title: | | THE INFLUENCE OF A CHIRAL AMINO ACID ON THE HELICAL HANDEDNESS OF PNA IN SOLUTION AND IN CRYSTALS | |
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| Molecular Description: | 5'-D((CPN)(GPN)(TPN)(APN)(CPN)(GPN)(LYS)
(NH2))-3' |
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| Structural Features: | DOUBLE HELIX |
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| Nucleic Acid Sequence: |
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| Chains | A, B: | |
(CPN) (GPN) (TPN) (APN) (CPN) (GPN) K
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| Primary Citation: | Rasmussen, H., Liljefors, T., Petersson, B., Nielsen, P.E., Kastrup, J.S.
The Influence of a Chiral Amino Acid on the Helical Handedness of PNA in Solution and in Crystals
J.Biomol.Struct.Dyn.
, 21,
pp. 495 - 502, 2004.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
C
1
2
1
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| Cell Constants: |
| a = 36.75 | b = 44.07 | c = 31.22 | (Ångstroms) |
 = 90.00 |  = 91.51 |  = 90.00 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, HANGING DROP |
| Drop: | | glycerol, magnesium formate, H2O |
| Reservoir: | | magnesium formate, H2O |
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| Refinement: | The structure was refined using the X-PLOR 3.851 program.
The R value is
21.9
for 1453 reflections
in the resolution range 6.00 to
2.35 Ångstroms
with Fobs > 3.0 sigma(Fobs).
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