 | | | |
| Title: | | CRYSTAL STRUCTURE OF D(GCGAGAGC): THE DNA OCTAPLEX STRUCTURE WITH I-MOTIF OF G-QUARTET | |
|
| Molecular Description: | 5'-D(Gp(C38)pGpApGpApGpC)-3' |
 |
| Structural Features: | RH QUADRUPLE HELIX, BASE INTERCALATED |
|
| Nucleic Acid Sequence: |
| | | |
| Chains | A,B: | | (DG) (C38) (DG) (DA) (DG) (DA) (DG) (DC) |
|
|
| Primary Citation: | Kondo, J., Adachi, W., Umeda, S., Sunami, T., Takenaka, A.
Crystal structures of a DNA octaplex with I-motif of G-quartets and its splitting into two quadruplexes suggest a folding mechanism of eight tandem repeats
Nucleic Acids Res.
, 32,
pp. 2541 - 2549, 2004.
|
|
| | | |
| Experimental Information: | X-RAY DIFFRACTION |
|
| Space Group: |
I
2
2
2
|
|
| Cell Constants: |
| a = 36.180 | b = 36.380 | c = 63.120 | (Ångstroms) |
 = 90.00 |  = 90.00 |  = 90.00 | (degrees) |
|
|
| Refinement: | The structure was refined using the CNS 1.0 program.
The R value is
23.4
for 1903 reflections
in the resolution range 9.0 to
2.3 Ångstroms
with Fobs > 3.0 sigma(Fobs).
|
|
|
