X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52930.1 M 2-(N-morpholino)ethanesulfonic acid (MES) at pH 6.5 with 1.6 M ammonium sulphate and 10% dioxane (v/v), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
4.5773.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.84α = 90
b = 108.84β = 90
c = 80.41γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2007-10-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.071SLSX10SA

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
13.13692.30.09318.5868179472.496
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)
3.13.2794.80.5492.413.61386

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1THF,1TMY3.1302868179475981000.2220.223780.221240.25599RANDOM102.258
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]
-1.77-1.773.54
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.006
r_dihedral_angle_3_deg20.842
r_dihedral_angle_4_deg19.169
r_dihedral_angle_1_deg8.189
r_scangle_it1.653
r_angle_refined_deg1.438
r_scbond_it0.91
r_mcangle_it0.774
r_mcbond_it0.432
r_nbtor_refined0.314
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.006
r_dihedral_angle_3_deg20.842
r_dihedral_angle_4_deg19.169
r_dihedral_angle_1_deg8.189
r_scangle_it1.653
r_angle_refined_deg1.438
r_scbond_it0.91
r_mcangle_it0.774
r_mcbond_it0.432
r_nbtor_refined0.314
r_nbd_refined0.243
r_symmetry_vdw_refined0.183
r_xyhbond_nbd_refined0.154
r_chiral_restr0.105
r_bond_refined_d0.01
r_gen_planes_refined0.003
r_symmetry_hbond_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1807
Nucleic Acid Atoms
Solvent Atoms28
Heterogen Atoms5

Software

Software
Software NamePurpose
MAR345data collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
XDSdata scaling