X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 293.0
Details 0.075M Tris, 1.5M ammonium sulphate, 25% glycerol, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 159.2 α = 90
b = 159.2 β = 90
c = 157.8 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 0
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ADSC QUANTUM 4r -- 2012-06-20
Diffraction Radiation
Monochromator Protocol
Graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I24 0.9919 DIAMOND I24

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
3.21 49.94 99.7 0.073 0.072 -- 5.6 16505 16400 2.08 2.5 60.0
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)
3.21 49.94 99.7 0.073 0.073 16.4 5.6 16505

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 3.21 49.94 -- -- 16500 16050 853 99.78 -- 0.32411 0.32142 0.37382 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 3.21 3.291 1080 62 1143 0.314 0.337 0.05 97.89
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 92.028
Anisotropic B[1][1] -4.56
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.56
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.12
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_chiral_restr 0.122
r_dihedral_angle_4_deg 14.331
r_dihedral_angle_3_deg 22.373
r_dihedral_angle_2_deg 36.192
r_dihedral_angle_1_deg 11.817
r_angle_refined_deg 1.707
r_bond_refined_d 0.007
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.02
Luzzati Sigma A (Observed) 0.2
Luzzati Resolution Cutoff (Low) 4.0
Luzzati ESD (R-Free Set) 0.03
Luzzati Sigma A (R-Free Set) 0.4
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5055
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 17

Software

Computing
Computing Package Purpose
EDNA Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASES Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
PHASES model building
EDNA data collection