X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.2 M NAI, 20% W/V PEG 3350, 0.1 M BIS TRIS PROPANE AT PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.79 α = 90
b = 81.49 β = 113.77
c = 97.14 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M) DECTRIS TOROIDAL MIRRORS 2011-07-23
Diffraction Radiation
Monochromator Protocol
SINGLE BOUNCE SI (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 -- DIAMOND I04-1

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
2.43 43.34 98.8 0.09 -- -- 6.3 -- 46562 -- 2.0 48.6
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)
2.43 2.56 96.7 0.5 -- 3.2 6.0 --

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 2.43 43.34 -- 0.0 -- 46280 2316 98.67 -- 0.1629 0.1602 0.2144 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 2.43 2.49 -- 172 3191 0.1917 0.303 -- 98.67
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.84
Anisotropic B[1][1] -0.7354
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -3.4056
Anisotropic B[2][2] -4.2865
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.0219
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_angle_deg 1.24
t_omega_torsion 3.45
t_other_torsion 17.86
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.258
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8368
Nucleic Acid Atoms 0
Heterogen Atoms 73
Solvent Atoms 848

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
BUSTER 2.10.0 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.10.0 refinement
PHASER model building