X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherUNPUBLISHED MODEL OF SAME PROTEIN BUT DIFFERENT CRYSTAL DIMENSIONS (P21212; A,B,C=61.46,63.59,163.08 FOR DERIVATIVE (IODIDE?, DIFFRACTION INTENSITIES INCLUDED). THAT STRUCTURE WAS SOLVED WITH SHELX, SIRAS (ISOMORPHOUS ""NATIVE"" DATA NOT PROVIDED AS SAD DOES ALSO WORK)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION29120% PEG 3350, 0.2 M ammonium nitrate, VAPOR DIFFUSION, temperature 291K
2VAPOR DIFFUSION, SITTING DROP29120% PEG 3350, 0.2 M ammonium iodide, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 150.061α = 90
b = 65.568β = 90
c = 28.758γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-3002012-09-19MSINGLE WAVELENGTH
22x-ray100IMAGE PLATERIGAKU RAXIS IV++2012-09-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCLSI BEAMLINE 08ID-10.97949CLSI08ID-1
2ROTATING ANODERIGAKU FR-E SUPERBRIGHT1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.7275.0311000.07217.77.13127631276
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)
11.721.811000.9610.9610.87.34483

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 REPLACEMENTTHROUGHOUTUNPUBLISHED MODEL OF SAME PROTEIN BUT DIFFERENT CRYSTAL DIMENSIONS (P21212; A,B,C=61.46,63.59,163.08 FOR DERIVATIVE (IODIDE?, DIFFRACTION INTENSITIES INCLUDED). THAT STRUCTURE WAS SOLVED WITH SHELX, SIRAS (ISOMORPHOUS "NATIVE" DATA NOT PROVIDED AS SAD DOES ALSO WORK)1.7237.5431215158399.980.17810.17650.2072RANDOM29.6186
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]
-1.151.71-0.56
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.199
r_dihedral_angle_4_deg17.291
r_dihedral_angle_3_deg12.65
r_dihedral_angle_1_deg4.854
r_angle_refined_deg1.524
r_angle_other_deg0.824
r_chiral_restr0.094
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.199
r_dihedral_angle_4_deg17.291
r_dihedral_angle_3_deg12.65
r_dihedral_angle_1_deg4.854
r_angle_refined_deg1.524
r_angle_other_deg0.824
r_chiral_restr0.094
r_bond_refined_d0.016
r_gen_planes_refined0.007
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1849
Nucleic Acid Atoms
Solvent Atoms168
Heterogen Atoms9

Software

Software
Software NamePurpose
SCALAdata scaling
SHELXphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing