X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52980.1 M Tris-HCl pH 8.5, 0.2 to 0.3 M Lithium sulfate, 26 to 29% PEG-4000, vapor diffusion, hanging drop, temperature 298K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties
Matthews coefficientSolvent content
2.5150.93

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.471α = 90
b = 71.426β = 90
c = 111.217γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX225HE2007-12-08SAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97989APS31-ID

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
11.85099.90.0788.614.245135
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)
11.81.8699.50.56112.44434

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT1.85045059227299.770.19650.19430.2382RANDOM26.2041
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]
0.20.14-0.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.126
r_dihedral_angle_3_deg14.251
r_dihedral_angle_4_deg10.049
r_dihedral_angle_1_deg5.422
r_scangle_it3.359
r_scbond_it2.237
r_mcangle_it1.274
r_mcbond_it1.149
r_angle_refined_deg1.107
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.126
r_dihedral_angle_3_deg14.251
r_dihedral_angle_4_deg10.049
r_dihedral_angle_1_deg5.422
r_scangle_it3.359
r_scbond_it2.237
r_mcangle_it1.274
r_mcbond_it1.149
r_angle_refined_deg1.107
r_nbtor_refined0.303
r_nbd_refined0.194
r_symmetry_vdw_refined0.161
r_xyhbond_nbd_refined0.123
r_symmetry_hbond_refined0.106
r_chiral_restr0.082
r_bond_refined_d0.01
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3250
Nucleic Acid Atoms
Solvent Atoms395
Heterogen Atoms10

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SOLVEphasing