1K2L

STRUCTURAL CHARACTERIZATION OF BISINTERCALATION IN HIGHER-ORDER DNA AT A JUNCTION-LIKE QUADRUPLEX

Refinement Statistics

Experimental method:X-RAY DIFFRACTION (2.4 Å)

Cell axes29.50753.73840.061
Cell angles90.0090.0090.00
SpacegroupC 2 2 2
Resolution limits9.00 - 2.40
the highest resolution shell value2.480 - 2.400
R-factor0.2452
R-work0.23900 (0.23850*)
the highest resolution shell value0.322
R-free0.30910 (0.30940*)
RMSD bond length0.026
RMSD bond angle0.000

Data Collection Statistics

Resolution limits13.50 - 2.28 (2.35*)
the highest resolution shell value -
Number of reflections2063
Rmerge_l_obs0.071 (0.074*)
Completeness88.1
I/sigma(I)-3

Crystallization Conditions

crystal IDmethodpHpH rangetemperatureunit
1VAPOR DIFFUSION, SITTING DROP6.5285K*

Crystallization Reagents

IDcrystal IDsolution IDreagent nameconcentrationdetails
111Sodium cacodylate buffer
211magnesium acetate
311COCl2
411spermine
511MPD
612magnesium acetate
712COCl2
812MPD
Crystallization Reagents in Literatures*
IDcrystal IDsolutionreagent nameconcentration (unit)details
11dropsodium cacodylate20 (mM)pH6.5
21dropDNA duplex0.5 (mM)
31dropbis-DACA0.25 (mM)
41dropmagnesium acetate1 (mM)
51drop2 (mM)
61dropspermine6 (mM)
71dropMPD2 (%(v/v))
81reservoir10 (%)
Annotated Information is extracted from Literature Info*