3G2A

Crystal structure of d(CACGCG).d(CGCGTG) grown in presence of 1mM MnCl2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.9929350mM Sodium Cacodylate, 1mM MnCl2, 1mM Spermine, 50% Methyl pentane diol, pH 6.99, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.727.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 17.835α = 90
b = 30.907β = 90
c = 44.731γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293IMAGE PLATEMARRESEARCH2008-09-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
121595.20.1050.08964.14.561914181927.1
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
22.0799.40.28860.2581.24.69172

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT215171117117796.080.238920.238820.24078RANDOM12.664
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]
-0.7-0.571.27
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_refined_deg3.767
r_nbtor_refined0.303
r_symmetry_vdw_refined0.183
r_nbd_refined0.182
r_chiral_restr0.177
r_xyhbond_nbd_refined0.116
r_symmetry_hbond_refined0.113
r_bond_refined_d0.027
r_gen_planes_refined0.016
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms240
Solvent Atoms24
Heterogen Atoms

Software

Software
Software NamePurpose
MAR345data collection
AMoREphasing
REFMACrefinement
AUTOMARdata reduction
SCALEPACKdata scaling