X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 293.0
Details ammonium sulfate, phosphate buffer, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 102.29 α = 90
b = 68.7 β = 100.4
c = 57.51 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR MARRESEARCH mirrors 1996-04-17
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 0.9185 EMBL/DESY, Hamburg X31

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.8 15 99.2 0.052 -- -- 3.45 35955 35955 0.0 0.0 23.2
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.8 1.83 98.4 0.378 -- 2.96 2.8 1759

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.8 15.0 0.0 0.0 -- 34158 1796 99.2 0.175 0.17484 0.17246 0.21825 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.8 1.846 2426 119 2426 0.203 0.28 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic
Mean Isotropic B 26.486
Anisotropic B[1][1] -0.89
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.13
Anisotropic B[2][2] 2.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.23
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.123
r_sphericity_free 16.616
r_angle_other_deg 2.112
r_scbond_it 4.179
r_nbd_other 0.254
r_angle_refined_deg 1.832
r_scangle_it 6.332
r_bond_other_d 0.002
r_nbtor_other 0.098
r_symmetry_vdw_refined 0.303
r_sphericity_bonded 5.693
r_gen_planes_other 0.005
r_mcbond_it 2.048
r_mcangle_it 3.229
r_symmetry_vdw_other 0.307
r_nbd_refined 0.24
r_dihedral_angle_1_deg 7.282
r_gen_planes_refined 0.009
r_bond_refined_d 0.021
r_symmetry_hbond_refined 0.231
r_rigid_bond_restr 2.131
r_xyhbond_nbd_refined 0.234
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2215
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 277

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing