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_scangle_it 3.067
r_scbond_it 2.06
r_mcangle_it 1.868
r_mcbond_it 1.046
r_gen_planes_refined 0.009
r_chiral_restr 0.115
r_dihedral_angle_4_deg 18.588
r_dihedral_angle_3_deg 20.075
r_dihedral_angle_2_deg 41.369
r_dihedral_angle_1_deg 6.454
r_angle_refined_deg 1.796
r_bond_refined_d 0.019
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

Computing
Computing Package Purpose
CrystalClear Data Collection
CrystalClear Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CNS Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
CNS model building
CrystalClear data collection