X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.2
Temperature 293.0
Details 20% PEG8000, 0.1 M phosphate-citrate, 0.2 M sodium chloride, 0.55% n-dodecyl-N,N-dimethylamine-N-oxide

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.28 α = 90
b = 105.66 β = 90
c = 134.43 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
PIXEL DECTRIS PILATUS3 6M -- 2013-03-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.00 SLS X10SA

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
2.9 49.15 99.7 0.134 -- -- 6.6 -- 33226 -- -- 88.61
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)
2.9 3.06 99.7 -- -- 1.4 6.7 --

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 2.9 49.15 -- 0.0 -- 33112 1677 99.53 -- 0.1779 0.1748 0.2347 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 2.9 2.99 -- 165 2632 0.2804 0.3216 -- 99.53
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 95.59
Anisotropic B[1][1] 16.8316
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 21.953
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -38.7846
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_omega_torsion 2.97
t_other_torsion 21.41
t_angle_deg 1.29
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.468
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6611
Nucleic Acid Atoms 0
Heterogen Atoms 440
Solvent Atoms 200

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.4
XDS data reduction
SCALA data scaling
PHASER phasing