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| Title: |  | CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID (PNA) DUPLEX AT 1.7 ANGSTROMS RESOLUTION |  |
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| Molecular Description: | H-P(CPNGPNTPNAPNCPNGPN)-NH2 |
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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)
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| Primary Citation: | Rasmussen, H., Kastrup, J.S., Nielsen, J.N., Nielsen, J.M., Nielsen, P.E.
Crystal structure of a peptide nucleic acid (PNA) duplex at 1.7 A resolution.
Nat.Struct.Biol.
, 4,
pp. 98 - 101, 1997.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
1-
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| Cell Constants: |
| a = 17.970 | b = 26.920 | c = 33.780 | (Ångstroms) |
= 88.20 | = 79.40 | = 82.50 | (degrees) |
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| Crystallization Conditions: |
| Method: | | VAPOR DIFFUSION, HANGING DROP |
| Drop: | | WATER, NaCl, MgCl2, N(C16H33)(CH3)3BR |
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| Refinement: | The structure was refined using the X-PLOR 3.1 program.
The R value is
20.5
for 5222 reflections
in the resolution range 6.000 to
1.700 Ångstroms
with Fobs > 2.000 sigma(Fobs).
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