X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 295.0
Details 0.1 M TRIS-HCL, 0.21 M DIBASIC AMMONIUM CITRATE, 0.09 M AMMONIUM DIHYDROGEN MONOPHOSPHATE, 25 % (DROP) 15% (RESERVOIR) PEG 3350 , pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.4 α = 90
b = 111.78 β = 90
c = 276.89 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 270 -- 2010-07-07
Diffraction Radiation
Monochromator Protocol
mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F1 0.918 CHESS F1

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
2.03 43.9 95.1 -- -- -- 3.3 -- 156753 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 2.026 43.87 -- 1.36 -- 156753 1999 94.09 -- 0.1915 0.1909 0.2387 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 2.0258 2.0764 -- 107 8287 0.3179 0.3787 -- 71.0
X Ray Diffraction 2.0764 2.1326 -- 134 10325 0.2942 0.3175 -- 89.0
X Ray Diffraction 2.1326 2.1953 -- 136 10595 0.2709 0.3362 -- 91.0
X Ray Diffraction 2.1953 2.2662 -- 139 10692 0.2555 0.3201 -- 92.0
X Ray Diffraction 2.2662 2.3472 -- 141 10901 0.2409 0.2853 -- 93.0
X Ray Diffraction 2.3472 2.4412 -- 142 11082 0.2268 0.2891 -- 95.0
X Ray Diffraction 2.4412 2.5522 -- 145 11155 0.2224 0.2605 -- 96.0
X Ray Diffraction 2.5522 2.6868 -- 146 11335 0.2162 0.2809 -- 97.0
X Ray Diffraction 2.6868 2.8551 -- 148 11445 0.2045 0.2637 -- 98.0
X Ray Diffraction 2.8551 3.0755 -- 148 11466 0.1989 0.2297 -- 98.0
X Ray Diffraction 3.0755 3.3849 -- 151 11643 0.1903 0.2472 -- 99.0
X Ray Diffraction 3.3849 3.8744 -- 152 11766 0.1642 0.205 -- 99.0
X Ray Diffraction 3.8744 4.8803 -- 153 11852 0.133 0.183 -- 99.0
X Ray Diffraction 4.8803 43.8801 -- 157 12210 0.1617 0.2003 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 4.1525
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.3644
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.2119
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.061
f_dihedral_angle_d 15.697
f_angle_d 0.929
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16908
Nucleic Acid Atoms 826
Heterogen Atoms 66
Solvent Atoms 1198

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
Phaser Structure Solution
PHENIX (phenix.refine: 1.7.1_743) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.1_743) refinement
Phaser model building
HKL-2000 data collection