X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 0.2 M POTASSIUM THIOCYANATE, 15-25% PEG 3350, 0.05 M HEPES PH 7.8-8.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.27 α = 90
b = 91.63 β = 90
c = 239.15 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC MIRRORS 2010-10-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 -- SOLEIL PROXIMA 1

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
3.14 44 98.9 0.09 -- -- 3.8 -- 20682 -- -- --
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)
3.14 3.33 96.9 0.52 -- 2.59 3.8 --

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
SAD 3.14 44.0 -- -- -- 20681 1118 98.79 -- 0.2308 0.22789 0.28557 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 3.139 3.221 -- 87 1427 0.27 0.309 -- 94.92
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 108.032
Anisotropic B[1][1] -2.23
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.006
r_gen_planes_refined 0.008
r_chiral_restr 0.09
r_dihedral_angle_4_deg 17.08
r_dihedral_angle_3_deg 20.299
r_dihedral_angle_2_deg 40.448
r_dihedral_angle_1_deg 4.951
r_angle_other_deg 1.313
r_angle_refined_deg 1.65
r_bond_other_d 0.006
r_bond_refined_d 0.011
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7509
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 6

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
PHASER Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
PHASER model building