X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 52.5% peg 400, 100 mM HEPES pH7.5, 200 mM CaCl2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.65 α = 90
b = 73.47 β = 100.94
c = 109.29 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
CCD MARMOSAIC 300 mm CCD -- 2012-06-26
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1 APS 22-ID

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
2.85 50 85.4 0.225 0.225 -- 2.0 -- 14947 2.0 2.0 47.83
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)
2.85 2.93 76.3 0.9 0.9 2.01 1.3 --

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 2.85 46.78 0.0 0.0 17504 14941 1075 85.41 -- 0.2534 0.2483 0.3199 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 2.85 3.05 -- 180 2224 0.2345 0.311 -- 85.41
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.38
Anisotropic B[1][1] 6.9102
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.8997
Anisotropic B[2][2] -6.0238
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.8864
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 22.68
t_angle_deg 1.19
t_omega_torsion 2.43
t_bond_d 0.009
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.508
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4689
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 0

Software

Software
Software Name Purpose
XDS data scaling
PHASER phasing
BUSTER refinement version: 2.10.0
XDS data reduction