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 = 82.02 α = 90
b = 111.65 β = 90
c = 276.14 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 42.38 89.0 -- -- -- -- -- n/a 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 1.997 42.382 -- 1.34 582255 153225 1999 88.89 -- 0.1825 0.1821 0.2112 --
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 1.9968 2.0468 -- 123 9330 0.233 0.3011 -- 78.0
X Ray Diffraction 2.0468 2.1021 -- 126 9489 0.2097 0.2583 -- 79.0
X Ray Diffraction 2.1021 2.164 -- 125 9512 0.1997 0.2403 -- 79.0
X Ray Diffraction 2.164 2.2338 -- 129 9661 0.1936 0.2242 -- 80.0
X Ray Diffraction 2.2338 2.3136 -- 131 9929 0.1989 0.2695 -- 83.0
X Ray Diffraction 2.3136 2.4063 -- 137 10339 0.2034 0.2673 -- 86.0
X Ray Diffraction 2.4063 2.5158 -- 141 10650 0.2007 0.2684 -- 88.0
X Ray Diffraction 2.5158 2.6484 -- 145 11015 0.2065 0.25 -- 91.0
X Ray Diffraction 2.6484 2.8143 -- 149 11251 0.2047 0.2388 -- 93.0
X Ray Diffraction 2.8143 3.0315 -- 153 11551 0.2113 0.2183 -- 95.0
X Ray Diffraction 3.0315 3.3365 -- 155 11764 0.1987 0.2312 -- 97.0
X Ray Diffraction 3.3365 3.819 -- 160 12117 0.1723 0.208 -- 99.0
X Ray Diffraction 3.819 4.8105 -- 161 12219 0.1398 0.164 -- 99.0
X Ray Diffraction 4.8105 42.3918 -- 164 12399 0.1615 0.1531 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.0207
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.6623
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.6416
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.057
f_dihedral_angle_d 15.215
f_angle_d 0.863
f_bond_d 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16908
Nucleic Acid Atoms 826
Heterogen Atoms 67
Solvent Atoms 1245

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: 1.7.3_928) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.1_743) refinement
Phaser model building
HKL-2000 data collection