X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.52984% PEG 400, 100 mM MgCl2, 2.3 M Ammonium Sulfate, pH 7.5, vapor diffusion, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.2845.94

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.741α = 90
b = 107.102β = 102.62
c = 169.516γ = 90
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSCSi(111)2008-10-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS BEAMLINE X26C1.00NSLSX26C

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
12.949.03930.098.6661.7111445111445
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)
12.9382.10.4361.69821

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB entry 3GKF2.949.03107205107205567894.240.1970.1950.228RANDOM25.53
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]
0.840.172.96-2.030.542.48
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.664
r_dihedral_angle_3_deg12.905
r_dihedral_angle_4_deg10.618
r_scangle_it7.259
r_dihedral_angle_1_deg4.803
r_scbond_it4.135
r_mcangle_it2.087
r_angle_refined_deg1.178
r_mcbond_it0.914
r_chiral_restr0.071
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.664
r_dihedral_angle_3_deg12.905
r_dihedral_angle_4_deg10.618
r_scangle_it7.259
r_dihedral_angle_1_deg4.803
r_scbond_it4.135
r_mcangle_it2.087
r_angle_refined_deg1.178
r_mcbond_it0.914
r_chiral_restr0.071
r_bond_refined_d0.012
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms42260
Nucleic Acid Atoms
Solvent Atoms376
Heterogen Atoms280

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
CBASSdata collection