X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 25% PEG MME 2000, 0.1M NA CACODYLATE, PH6.5, 0.2M MGCL2., pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.13 α = 90
b = 88.77 β = 90
c = 99.94 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2002-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.4 30 94.2 0.087 -- -- 2.0 -- 57228 -- -- --
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)
1.42 1.45 82.2 0.517 -- 1.5 1.0 --

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 1.4 65.94 -- -- -- 51156 2725 94.1 -- 0.2 0.199 0.227 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 1.4 1.44 -- 173 3142 0.302 0.344 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.86
Anisotropic B[1][1] -0.19
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.17
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.98
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.562
r_angle_refined_deg 1.794
r_bond_refined_d 0.018
r_nbd_other 0.269
r_nbd_refined 0.311
r_dihedral_angle_3_deg 14.117
r_xyhbond_nbd_refined 0.204
r_scbond_it 2.845
r_symmetry_hbond_refined 0.575
r_gen_planes_refined 0.007
r_nbtor_other 1.142
r_gen_planes_other 0.003
r_dihedral_angle_1_deg 4.889
r_symmetry_vdw_refined 0.362
r_chiral_restr 0.111
r_mcbond_it 1.094
r_symmetry_vdw_other 0.342
r_bond_other_d 0.001
r_mcangle_it 2.019
r_angle_other_deg 0.881
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1627
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 287

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing