X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3IXF 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5277PEG 3350, ammonium sulfate,sodium cacodylate, pH 6.5
Crystal Properties
Matthews coefficientSolvent content
2.1943.88

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.649α = 90
b = 66.367β = 90
c = 68.218γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HEdouble-crystal monochromator2017-10-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-BM1.00000APS22-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
11.6544.3699.30.07619.7764.331440312.5
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)
11.651.6896.80.3263.9

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 REPLACEMENTTHROUGHOUT3IXF1.6544.3631440158299.30.1550.1530.206RANDOM13.49
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]
0.391.65-2.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.647
r_sphericity_free22.98
r_dihedral_angle_4_deg21.426
r_dihedral_angle_3_deg16.406
r_sphericity_bonded8.083
r_dihedral_angle_1_deg5.718
r_long_range_B_refined3.466
r_long_range_B_other3.465
r_scangle_other2.709
r_scbond_it2.091
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.647
r_sphericity_free22.98
r_dihedral_angle_4_deg21.426
r_dihedral_angle_3_deg16.406
r_sphericity_bonded8.083
r_dihedral_angle_1_deg5.718
r_long_range_B_refined3.466
r_long_range_B_other3.465
r_scangle_other2.709
r_scbond_it2.091
r_scbond_other2.091
r_rigid_bond_restr2.04
r_mcangle_it1.96
r_mcangle_other1.96
r_angle_refined_deg1.697
r_mcbond_other1.558
r_mcbond_it1.557
r_angle_other_deg1.053
r_chiral_restr0.126
r_bond_refined_d0.013
r_gen_planes_refined0.008
r_gen_planes_other0.005
r_bond_other_d0.002
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
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2139
Nucleic Acid Atoms
Solvent Atoms260
Heterogen Atoms148

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing