X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5
Temperature 295.0
Details lithium sulphate, ammonium sulphate, pH 5.0, VAPOR DIFFUSION, SITTING DROP at 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.37 α = 90
b = 79.2 β = 92.32
c = 148.86 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2001-11-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 0.915 ESRF ID29

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
1.7 50 90.0 -- 0.079 -- 3.3 193811 193811 -- -3.0 25.0
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)
1.7 1.8 56.7 -- 0.329 2.5 2.1 19129

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 1.7 20.0 -3.0 0.0 193695 193695 8981 90.07 0.20126 0.20126 0.19924 0.24296 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 1.7 1.744 7898 395 7503 0.231 0.266 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic, TLS parameterisation
Mean Isotropic B 13.47
Anisotropic B[1][1] 0.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.72
Anisotropic B[2][2] -1.36
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.28
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.002
r_bond_refined_d 0.019
r_gen_planes_other 0.003
r_xyhbond_nbd_refined 0.236
r_mcangle_it 3.161
r_chiral_restr 0.113
r_angle_other_deg 0.931
r_symmetry_hbond_refined 0.217
r_symmetry_vdw_other 0.279
r_nbd_refined 0.223
r_scangle_it 4.769
r_angle_refined_deg 1.675
r_gen_planes_refined 0.008
r_nbd_other 0.25
r_nbtor_other 0.087
r_scbond_it 3.448
r_dihedral_angle_1_deg 6.392
r_mcbond_it 2.409
r_symmetry_vdw_refined 0.284
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11328
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 1159

Software

Software
Software Name Purpose
XDS data scaling
XDS data reduction
REFMAC refinement