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| Title: | | THE BI-LOOP, A NEW GENERAL FOUR-STRANDED DNA MOTIF | |
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| Molecular Description: | 5'-CD(pApTpTpCpApTpTpC)-3' |
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| Structural Features: | B QUADRUPLE HELIX, CYCLIC, BI-LOOP |
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| Nucleic Acid Sequence: |
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| Chains | A,B: | | (DA) (DT) (DT) (DC) (DA) (DT) (DT) (DC) |
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| Primary Citation: | Salisbury, S.A., Wilson, S.E., Powell, H.R., Kennard, O., Lubini, P., Sheldrick, G.M., Escaja, N., Alazzouzi, E., Grandas, A., Pedroso, E.
The bi-loop, a new general four-stranded DNA motif.
Proc.Natl.Acad.Sci.USA
, 94,
pp. 5515 - 5518, 1997.
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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 = 22.844 | b = 27.676 | c = 55.370 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
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| Refinement: | The structure was refined using the SHELXL-96 program.
The R value is
22.8
for 12662 reflections
in the resolution range 9.000 to
1.100 Ångstroms
with Fobs > 4.000 sigma(Fobs).
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