X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1DNS 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629310% v / v MPD, 40 mM Na Cacodylate pH 6.0, 12 mM Spermine tetra-HCl, 80 mM Sodium Chloride, 20 mM Magnesium Chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1442.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 43.078α = 90
b = 43.078β = 90
c = 23.814γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray99CCDADSC QUANTUM 210Mirror2009-10-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X12C0.9795NSLSX12C

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
11.45097.80.08718.92347664661
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)
11.41.4599.30.13614.511.1446

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUT1DNS1.430.464519442121297.830.175840.174770.20041RANDOM8.965
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]
0.170.17-0.34
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_refined_deg1.108
r_scangle_it0.976
r_scbond_it0.735
r_nbtor_refined0.271
r_symmetry_vdw_refined0.18
r_nbd_refined0.129
r_xyhbond_nbd_refined0.098
r_symmetry_hbond_refined0.07
r_chiral_restr0.044
r_gen_planes_refined0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_angle_refined_deg1.108
r_scangle_it0.976
r_scbond_it0.735
r_nbtor_refined0.271
r_symmetry_vdw_refined0.18
r_nbd_refined0.129
r_xyhbond_nbd_refined0.098
r_symmetry_hbond_refined0.07
r_chiral_restr0.044
r_gen_planes_refined0.007
r_bond_refined_d0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms163
Solvent Atoms38
Heterogen Atoms

Software

Software
Software NamePurpose
CBASSdata collection
PHASESphasing
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling