X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP82981.6 M sodium citrate, 50 mM HEPES, 10 mM DTT, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.957.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.025α = 90
b = 75.025β = 90
c = 75.054γ = 120
Symmetry
Space GroupP 31 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315BENT CONICAL Si-MIRROR (Rh COATED)2006-03-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 14-BM-C0.9APS14-BM-C

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
11.63099.80.0733.111.2326973269718.4
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)
11.61.661000.5745.111.23216

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 1P5F1.6303263932639165699.640.159730.159730.158480.18353RANDOM18.857
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]
0.210.110.21-0.32
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.586
r_dihedral_angle_4_deg22.271
r_dihedral_angle_3_deg13.272
r_dihedral_angle_1_deg6.634
r_scangle_it6.549
r_scbond_it3.829
r_mcangle_it3.249
r_mcbond_it2.613
r_angle_refined_deg1.061
r_nbtor_refined0.317
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.586
r_dihedral_angle_4_deg22.271
r_dihedral_angle_3_deg13.272
r_dihedral_angle_1_deg6.634
r_scangle_it6.549
r_scbond_it3.829
r_mcangle_it3.249
r_mcbond_it2.613
r_angle_refined_deg1.061
r_nbtor_refined0.317
r_nbd_refined0.258
r_symmetry_vdw_refined0.252
r_xyhbond_nbd_refined0.202
r_symmetry_hbond_refined0.113
r_chiral_restr0.095
r_gen_planes_refined0.019
r_bond_refined_d0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1371
Nucleic Acid Atoms
Solvent Atoms182
Heterogen Atoms

Software

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