X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 15% PEG3350, 250MM MGCL2, 5MM TRIS-HCL PH8.0, 20% GLYCEROL, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 69.41 α = 115.09
b = 74.39 β = 93.04
c = 87.46 γ = 109.44
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2001-12-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.5 20 91.2 0.041 -- -- 2.7 -- 212953 -- -- --
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)
1.5 1.53 52.9 0.215 -- 4.23 2.5 --

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 1.5 20.0 -- -- -- 211429 1679 91.2 -- 0.118 0.118 0.153 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 1.5 1.54 -- 73 9061 0.127 0.161 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.76
Anisotropic B[1][1] 1.03
Anisotropic B[1][2] -0.05
Anisotropic B[1][3] -0.45
Anisotropic B[2][2] -0.71
Anisotropic B[2][3] -0.48
Anisotropic B[3][3] -0.8
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_other 0.263
r_dihedral_angle_1_deg 5.897
r_gen_planes_refined 0.009
r_nbtor_other 0.107
r_symmetry_vdw_other 0.33
r_mcangle_it 1.968
r_chiral_restr 0.124
r_xyhbond_nbd_refined 0.12
r_angle_other_deg 2.205
r_scangle_it 3.955
r_scbond_it 2.744
r_dihedral_angle_3_deg 12.645
r_dihedral_angle_4_deg 19.95
r_symmetry_hbond_refined 0.139
r_mcbond_it 1.363
r_nbd_refined 0.229
r_metal_ion_refined 0.069
r_dihedral_angle_2_deg 33.375
r_gen_planes_other 0.004
r_bond_other_d 0.003
r_symmetry_vdw_refined 0.139
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11233
Nucleic Acid Atoms 0
Heterogen Atoms 150
Solvent Atoms 1667

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.08
DENZO data reduction
SCALEPACK data scaling