X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20 % PEG 4K, 0.4 M NA/K TARTRATE, 0.1 M NA CITRATE PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 124.4 α = 90
b = 37.34 β = 119.92
c = 83.24 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2010-03-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
1.97 50 88.8 0.08 -- -- 2.1 -- 23796 -- 0.0 25.57
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)
1.97 2.04 72.9 0.23 -- 2.9 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 1.97 36.072 -- 0.04 -- 19181 898 80.44 -- 0.2171 0.2142 0.2791 --
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 1.9701 2.0936 -- 114 2359 0.2267 0.2835 -- 63.0
X Ray Diffraction 2.0936 2.2552 -- 141 2723 0.2223 0.3071 -- 73.0
X Ray Diffraction 2.2552 2.4821 -- 142 3033 0.2245 0.2888 -- 80.0
X Ray Diffraction 2.4821 2.8411 -- 171 3272 0.2293 0.3152 -- 87.0
X Ray Diffraction 2.8411 3.579 -- 186 3404 0.2041 0.2794 -- 90.0
X Ray Diffraction 3.579 36.0777 -- 144 3492 0.2057 0.244 -- 89.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 28.9498
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 13.2422
Anisotropic B[2][2] -20.6248
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -8.325
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.006
f_plane_restr 0.005
f_angle_d 1.01
f_dihedral_angle_d 14.578
f_chiral_restr 0.071
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1906
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 131

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing