X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 200 MM MGCL2 100 MM TRIS PH 8.5 30% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 30.71 α = 83.34
b = 41.99 β = 89.52
c = 45.24 γ = 75.28
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 -- 2010-07-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
1.85 44.92 91.5 0.06 -- -- 2.0 -- 19967 -- 2.0 20.1
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)
1.85 1.95 90.9 0.2 -- 2.1 2.0 --

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 1.85 44.92 -- -- -- 16099 868 91.53 -- 0.19416 0.19156 0.24279 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 1.85 1.898 -- 50 1214 0.276 0.312 -- 91.13
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.952
Anisotropic B[1][1] -0.44
Anisotropic B[1][2] -0.06
Anisotropic B[1][3] 1.28
Anisotropic B[2][2] 0.7
Anisotropic B[2][3] -0.82
Anisotropic B[3][3] -0.06
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.091
r_dihedral_angle_1_deg 5.939
r_dihedral_angle_3_deg 12.798
r_gen_planes_refined 0.006
r_bond_refined_d 0.013
r_dihedral_angle_4_deg 25.821
r_dihedral_angle_2_deg 34.715
r_angle_refined_deg 1.488
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1784
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 127

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing