X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 288.0
Details 2.67M ammonium sulfate, 0.5M potassium chloride, 20mM sodium phosphate, VAPOR DIFFUSION, HANGING DROP, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 315.83 α = 90
b = 81.05 β = 100.04
c = 74.84 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 2006-10-25
Diffraction Radiation
Monochromator Protocol
conforcal mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 1.5418 -- --

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
2 35 93.7 0.159 -- -- 3.59 116127 116127 1.0 1.0 --
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)
2.01 2.08 91.0 0.435 -- 2.3 3.57 --

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 2.33 24.94 -- -- 75380 71879 3776 94.84 -- 0.285 0.28288 0.32504 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 2.33 2.391 -- 231 5226 0.398 0.441 -- 92.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.063
Anisotropic B[1][1] -1.19
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.57
Anisotropic B[2][2] -3.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.72
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.796
r_bond_refined_d 0.019
r_dihedral_angle_3_deg 20.075
r_scangle_it 3.067
r_dihedral_angle_1_deg 6.454
r_mcbond_it 1.046
r_dihedral_angle_4_deg 18.588
r_mcangle_it 1.868
r_chiral_restr 0.115
r_scbond_it 2.06
r_dihedral_angle_2_deg 41.369
r_gen_planes_refined 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10386
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 151

Software

Software
Software Name Purpose
CrystalClear data collection
CNS refinement
REFMAC refinement version: 5.5.0109
CrystalClear data reduction
SCALA data scaling
CNS phasing