X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Details 100 MM HEPES, 7.0, 90 MM LITHIUM SULFATE, 20% 1,2-PROPANEDIOL, 10 MM ASCORBIC ACID, 1 MM FERROUS SULFATE , VAPOR DIFFUSION, HANGING DROP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.98 α = 90
b = 75.23 β = 90
c = 97.4 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 NOIR-1 -- 2010-10-05
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 -- ALS 4.2.2

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
1.9 22 96.8 0.109 -- -- 6.2 -- 26399 -- -- --
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 2.0 97.4 0.595 -- 2.7 6.6 --

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 1.9 21.99 -- 0.0 -- 24688 1213 90.3 -- 0.233 0.23 0.283 --
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 1.9 1.9761 -- 104 2222 0.3082 0.3856 -- 78.0
X Ray Diffraction 1.9761 2.0659 -- 171 2618 0.2581 0.3138 -- 93.0
X Ray Diffraction 2.0659 2.1748 -- 127 2653 0.2371 0.2746 -- 93.0
X Ray Diffraction 2.1748 2.3109 -- 118 2468 0.2428 0.3207 -- 86.0
X Ray Diffraction 2.3109 2.4891 -- 125 2533 0.2498 0.3039 -- 89.0
X Ray Diffraction 2.4891 2.7391 -- 147 2561 0.2529 0.3 -- 89.0
X Ray Diffraction 2.7391 3.1345 -- 128 2673 0.2305 0.3286 -- 92.0
X Ray Diffraction 3.1345 3.9454 -- 139 2791 0.2104 0.2635 -- 96.0
X Ray Diffraction 3.9454 21.9877 -- 154 2956 0.2063 0.2348 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -9.0356
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.2218
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 11.2574
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.061
f_dihedral_angle_d 15.139
f_angle_d 0.91
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2083
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 220

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
EPMR Structure Solution
PHENIX (PHENIX.REFINE: 1.6.4_486) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE: 1.6.4_486) refinement
EPMR model building