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| Title: | | CRYSTAL STRUCUTRE OF ECHINOMYCIN-(ACGTACGT)2 SOLVED BY SAD | |
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| Molecular Description: | ECHINOMYCIN/DNA Complex
2-CARBOXYQUINOXALINE
2-(N-MORPHOLINO)-ETHANESULFONIC ACID |
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| Structural Features: | B DOUBLE HELIX, open helix, base intercalated |
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| Nucleic Acid Sequence: |
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| Chains | A,C,E,G: | | (DA) (DC) (DG) (DT) (DA) (DC) (DG) (DT) |
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| Protein Sequence: |
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| Primary Citation: | Cuesta-Seijo, J.A., Weiss, M.S., Sheldrick, G.M.
Serendipitous Sad Phasing of an Echinomycin-(Acgtacgt)2 Bisintercalation Complex.
Acta Crystallogr.,Sect.D
, 62,
pp. 417, 2006.
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| Experimental Information: | X-RAY DIFFRACTION |
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| Space Group: |
P
42
21
2
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| Cell Constants: |
| a = 80.904 | b = 80.904 | c = 48.194 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the SHELXL-97 program.
The R value is
18.0
for reflections
in the resolution range 30.00 to
1.60 Ångstroms
with Fobs > -99.000 sigma(Fobs).
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