X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 277.0
Details 26% Peg 4000, 0.2 M MgCl2, 0.1 M Tris pH 8.0, Cryo Conditions: 35% Peg 4000, 10% glycerol

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.97 α = 90
b = 89.04 β = 90
c = 99.77 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX-300 -- 2012-06-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-D 0.97852 APS 21-ID-D

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
1.6 50 99.5 0.057 -- 51.34 7.1 -- 37838 -- -- 27.98
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)
1.6 1.63 100.0 0.466 -- -- 7.3 1874

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 1.61 33.22 -- 0.0 -- 37603 1875 99.47 -- 0.1759 0.1749 0.1954 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 1.61 1.65 -- 148 2732 0.1908 0.2091 -- 99.47
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.22
Anisotropic B[1][1] 1.9507
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.9304
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.9797
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 2.71
t_angle_deg 1.02
t_omega_torsion 3.88
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.187
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1627
Nucleic Acid Atoms 0
Heterogen Atoms 39
Solvent Atoms 250

Software

Software
Software Name Purpose
HKL-2000 data reduction
HKL-2000 data scaling
BUSTER-TNT refinement version: BUSTER 2.11.1
PDB_EXTRACT data extraction version: 3.15