X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52982.5 M ammonium sulfate, 20 mM KH2PO4, 4 mM DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0860.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 131.234α = 90
b = 131.234β = 90
c = 131.234γ = 90
Symmetry
Space GroupI 21 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42002-08-24MSINGLE 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
11.8121.87990.0916103425934259
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)
11.811.87990.372.493420

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 DIFFRACTIONisomorphousTHROUGHOUT1.8121.932531172899.830.203160.201940.22556RANDOM22.978
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.777
r_dihedral_angle_4_deg18.491
r_dihedral_angle_3_deg16.078
r_dihedral_angle_1_deg6.835
r_scangle_it3.068
r_scbond_it2.268
r_angle_refined_deg1.653
r_mcangle_it1.248
r_angle_other_deg1.063
r_mcbond_it1.014
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.777
r_dihedral_angle_4_deg18.491
r_dihedral_angle_3_deg16.078
r_dihedral_angle_1_deg6.835
r_scangle_it3.068
r_scbond_it2.268
r_angle_refined_deg1.653
r_mcangle_it1.248
r_angle_other_deg1.063
r_mcbond_it1.014
r_mcbond_other0.295
r_symmetry_vdw_other0.253
r_nbd_refined0.223
r_nbd_other0.208
r_symmetry_vdw_refined0.2
r_nbtor_refined0.17
r_symmetry_hbond_refined0.14
r_xyhbond_nbd_refined0.138
r_chiral_restr0.107
r_nbtor_other0.085
r_bond_refined_d0.02
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2153
Nucleic Acid Atoms
Solvent Atoms200
Heterogen Atoms35

Software

Software
Software NamePurpose
REFMACrefinement
d*TREKdata scaling