X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION4.62810.2 M ammonium sulphate, 0.1 M sodium acetate pH4.6, 25% PEG-4000, vapor diffusion, temperature 281K
Crystal Properties
Matthews coefficientSolvent content
2.4149.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 139.219α = 90
b = 39.966β = 128.06
c = 105.132γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR3452006-05-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.54182

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
12.2637.5597.20.0640.06411.72.6211422114236.3
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)
12.262.38820.2773.32.5

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 1cix, chains A and D for chains L and H repectively2.2737.552041920419104794.70.19360.19360.190.2595RANDOM36.8956
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]
-0.38-0.38-0.140.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.2
r_dihedral_angle_4_deg20.274
r_dihedral_angle_3_deg15.963
r_scangle_it13.027
r_scbond_it12.991
r_mcangle_it10.357
r_mcbond_it9.971
r_dihedral_angle_1_deg8.038
r_angle_refined_deg1.897
r_chiral_restr0.123
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.2
r_dihedral_angle_4_deg20.274
r_dihedral_angle_3_deg15.963
r_scangle_it13.027
r_scbond_it12.991
r_mcangle_it10.357
r_mcbond_it9.971
r_dihedral_angle_1_deg8.038
r_angle_refined_deg1.897
r_chiral_restr0.123
r_bond_refined_d0.019
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3224
Nucleic Acid Atoms
Solvent Atoms91
Heterogen Atoms47

Software

Software
Software NamePurpose
MOSFLMdata reduction
SCALAdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345dtbdata collection