X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP2771:1 mix of protein + reservoir Protein at ~15 mg/mL formulated in: 20mM Tris pH 8, 20mM NaCl, 2mM TCEP Reservoir: 14-18% PEG 10K 0.3 M (NH4)2SO4 0.1 M MES pH 6.5 5% ethylene glycol
Crystal Properties
Matthews coefficientSolvent content
2.754.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 205.365α = 90
b = 58.516β = 107.31
c = 66.131γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120CCDMARMOSAIC 225 mm CCD2013-11-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-BM1.000APS22-BM

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
12.25099.90.09112.23.836364
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)
12.22.30.4391.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3RHX2.234.1136264195099.630.188820.185760.24498RANDOM34.094
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]
0.070.06-0.03-0.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.515
r_dihedral_angle_3_deg16.193
r_dihedral_angle_4_deg15.534
r_long_range_B_other7.636
r_long_range_B_refined7.632
r_dihedral_angle_1_deg6.939
r_scangle_other5.678
r_mcangle_it4.57
r_mcangle_other4.569
r_scbond_it3.669
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.515
r_dihedral_angle_3_deg16.193
r_dihedral_angle_4_deg15.534
r_long_range_B_other7.636
r_long_range_B_refined7.632
r_dihedral_angle_1_deg6.939
r_scangle_other5.678
r_mcangle_it4.57
r_mcangle_other4.569
r_scbond_it3.669
r_scbond_other3.668
r_mcbond_it2.942
r_mcbond_other2.938
r_angle_refined_deg1.854
r_angle_other_deg1.242
r_chiral_restr0.105
r_bond_refined_d0.016
r_gen_planes_refined0.009
r_bond_other_d0.004
r_gen_planes_other0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4562
Nucleic Acid Atoms
Solvent Atoms248
Heterogen Atoms115

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing