2GYX

Crystal structure of DB884- D(CGCGAATTCGCG)2 complex at 1.86 A resolution.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2DBEDNA PART OF NDB ENTRY GDL009 OR PDB ENTRY 2DBE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7293MAGNESIUM CHLORIDE, MPD, DNA, COMPOUND DB 884, SODIUM CACODYLATE BUFFER, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.00
Crystal Properties
Matthews coefficientSolvent content
2.141.36

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 24.38α = 90
b = 40.102β = 90
c = 65.627γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray105IMAGE PLATERIGAKU RAXIS IVOSMIC FOCUSING MIRROR SYSTEM2006-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.862594.70.04335.93062.855536
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.861.9391.30.2144.3099

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTDNA PART OF NDB ENTRY GDL009 OR PDB ENTRY 2DBE1.86845430550880.2360.230.220.3270.31RANDOM
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
566
RMS Deviations
KeyRefinement Restraint Deviation
s_similar_adp_cmpnt0.071
s_angle_d0.025
s_anti_bump_dis_restr0.013
s_from_restr_planes0.012
s_bond_d0.006
s_non_zero_chiral_vol0.005
s_similar_dist
s_zero_chiral_vol
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms486
Solvent Atoms38
Heterogen Atoms42

Software

Software
Software NamePurpose
SHELXL-97refinement
CNSrefinement
DENZOdata reduction
CNSphasing