X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.4
Temperature 298.0
Details 20% PEG3350, 0.2 M lithium sulfate, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 162.55 α = 90
b = 184.46 β = 90
c = 185.49 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 ADSC QUANTUM 315r -- 2010-04-01
Diffraction Radiation
Monochromator Protocol
Double crystal, Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.2 -- ALS 8.2.2

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
2.7 50 100.0 -- -- -- -- 76364 76234 2.0 2.0 --

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 2.702 48.972 -- 0.0 -- 70203 3536 91.97 -- 0.1751 0.1724 0.2265 --
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 2.7021 2.7391 -- 111 2171 0.2786 0.3647 -- 76.0
X Ray Diffraction 2.7391 2.7783 -- 126 2312 0.2649 0.3474 -- 81.0
X Ray Diffraction 2.7783 2.8197 -- 110 2377 0.249 0.3758 -- 82.0
X Ray Diffraction 2.8197 2.8638 -- 134 2344 0.2412 0.3195 -- 82.0
X Ray Diffraction 2.8638 2.9107 -- 144 2454 0.229 0.3028 -- 86.0
X Ray Diffraction 2.9107 2.9609 -- 126 2428 0.2329 0.3011 -- 84.0
X Ray Diffraction 2.9609 3.0147 -- 126 2464 0.2358 0.3136 -- 86.0
X Ray Diffraction 3.0147 3.0727 -- 125 2558 0.2195 0.3028 -- 88.0
X Ray Diffraction 3.0727 3.1354 -- 150 2548 0.2259 0.2856 -- 89.0
X Ray Diffraction 3.1354 3.2036 -- 118 2633 0.2259 0.2957 -- 91.0
X Ray Diffraction 3.2036 3.2781 -- 142 2653 0.215 0.2487 -- 93.0
X Ray Diffraction 3.2781 3.3601 -- 164 2653 0.2007 0.2835 -- 93.0
X Ray Diffraction 3.3601 3.4509 -- 125 2736 0.1944 0.246 -- 94.0
X Ray Diffraction 3.4509 3.5524 -- 146 2754 0.1942 0.2475 -- 95.0
X Ray Diffraction 3.5524 3.667 -- 121 2814 0.1872 0.2378 -- 96.0
X Ray Diffraction 3.667 3.798 -- 138 2790 0.173 0.2392 -- 97.0
X Ray Diffraction 3.798 3.95 -- 161 2815 0.1581 0.2355 -- 96.0
X Ray Diffraction 3.95 4.1297 -- 166 2764 0.1395 0.1928 -- 97.0
X Ray Diffraction 4.1297 4.3473 -- 148 2839 0.1231 0.1782 -- 98.0
X Ray Diffraction 4.3473 4.6195 -- 164 2839 0.1199 0.1698 -- 98.0
X Ray Diffraction 4.6195 4.9759 -- 162 2876 0.1218 0.1564 -- 98.0
X Ray Diffraction 4.9759 5.476 -- 158 2895 0.1555 0.2176 -- 99.0
X Ray Diffraction 5.476 6.267 -- 161 2911 0.187 0.2543 -- 99.0
X Ray Diffraction 6.267 7.8904 -- 152 2964 0.1484 0.176 -- 100.0
X Ray Diffraction 7.8904 48.9804 -- 158 3075 0.162 0.1893 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 3.5372
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -6.5726
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.0354
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 14.937
f_bond_d 0.007
f_chiral_restr 0.064
f_angle_d 0.961
f_plane_restr 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15436
Nucleic Acid Atoms 0
Heterogen Atoms 168
Solvent Atoms 116

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7_650)
HKL-2000 data reduction
HKL-2000 data scaling