X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbutch Under Parafin Oil
pH 7.5
Temperature 291.0
Details 4M sodium chloride, 0.1M HEPES pH 7.5 , Microbutch under parafin oil, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.84 α = 90
b = 113.03 β = 90
c = 73.38 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2009-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X4A 0.97903 NSLS X4A

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
1.89 50 99.4 0.105 -- -- 7.0 45223 44952 0.0 0.0 --
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)
1.9 1.97 97.0 0.666 -- 2.7 6.1 4508

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
SAD 1.895 36.691 -- 1.0 -- 44926 2292 99.32 -- 0.202 0.2011 0.2183 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 1.895 1.9363 -- 156 2489 0.2551 0.2461 -- 94.0
X Ray Diffraction 1.9363 1.9813 -- 136 2683 0.2193 0.2648 -- 100.0
X Ray Diffraction 1.9813 2.0308 -- 137 2703 0.2134 0.2206 -- 100.0
X Ray Diffraction 2.0308 2.0857 -- 131 2701 0.2084 0.2287 -- 100.0
X Ray Diffraction 2.0857 2.1471 -- 140 2687 0.2018 0.2487 -- 100.0
X Ray Diffraction 2.1471 2.2164 -- 150 2682 0.1944 0.2038 -- 100.0
X Ray Diffraction 2.2164 2.2956 -- 132 2690 0.188 0.2696 -- 100.0
X Ray Diffraction 2.2956 2.3875 -- 166 2642 0.181 0.1845 -- 100.0
X Ray Diffraction 2.3875 2.4961 -- 148 2667 0.1936 0.2509 -- 100.0
X Ray Diffraction 2.4961 2.6277 -- 141 2705 0.2044 0.191 -- 100.0
X Ray Diffraction 2.6277 2.7923 -- 129 2675 0.2238 0.2274 -- 100.0
X Ray Diffraction 2.7923 3.0078 -- 163 2685 0.227 0.215 -- 100.0
X Ray Diffraction 3.0078 3.3103 -- 130 2696 0.2069 0.2439 -- 100.0
X Ray Diffraction 3.3103 3.7889 -- 149 2662 0.1763 0.1989 -- 100.0
X Ray Diffraction 3.7889 4.7719 -- 151 2664 0.1612 0.1787 -- 99.0
X Ray Diffraction 4.7719 36.6979 -- 133 2603 0.2219 0.2175 -- 97.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.013
f_angle_d 1.582
f_bond_d 0.043
f_chiral_restr 0.106
f_dihedral_angle_d 17.803
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1388
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 182

Software

Software
Software Name Purpose
HKL-2000 data collection
SnB phasing
PHENIX model building
PHENIX refinement version: (phenix.refine: 1.5_2)
DENZO data reduction
SCALEPACK data scaling
PHENIX phasing