 | | | |
| Title: | | SELF-ASSOCIATION OF A DNA LOOP CREATES A QUADRUPLEX: CRYSTAL STRUCTURE OF D(GCATGCT) AT 1.8 ANGSTROMS RESOLUTION | |
|
| Molecular Description: | 5'-D(GpCpApTpGpCpT)-3' |
 |
| Structural Features: | QUADRUPLE HELIX, LOOP |
|
| Nucleic Acid Sequence: |
| | | |
| Chain | A: | | (DG) (DC) (DA) (DT) (DG) (DC) (DT) |
|
|
| Primary Citation: | Leonard, G.A., Zhang, S., Peterson, M.R., Harrop, S.J., Helliwell, J.R., Cruse, W.B., d'Estaintot, B.L., Kennard, O., Brown, T., Hunter, W.N.
Self-association of a DNA loop creates a quadruplex: crystal structure of d(GCATGCT) at 1.8 A resolution.
Structure
, 3,
pp. 335 - 340, 1995.
|
|
| | | |
| Experimental Information: | X-RAY DIFFRACTION |
|
| Space Group: |
C
2
2
2
|
|
| Cell Constants: |
| a = 22.520 | b = 59.370 | c = 24.350 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
|
|
| Refinement: | The structure was refined using the X-PLOR, NUCLSQ program.
The R value is
21.4
for 1579 reflections
in the resolution range 7.000 to
1.800 Ångstroms
with Fobs > 0.000 sigma(Fobs).
|
|
|
