X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 292.0
Details 2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.13 α = 90
b = 148.76 β = 90
c = 64.01 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2010-10-19
Diffraction Radiation
Monochromator Protocol
Si - 111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.91841 BESSY 14.2

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
2.1 25 99.9 0.066 -- -- 5.3 -- 37117 -- -- --
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)
2.1 2.21 100.0 0.471 -- -- 5.4 --

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 2.1 25.0 -- -- -- 35866 1150 99.72 -- 0.21115 0.20957 0.25899 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 2.1 2.154 -- 76 2379 0.266 0.326 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 43.427
Anisotropic B[1][1] 0.94
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.35
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.009
r_angle_refined_deg 1.962
r_dihedral_angle_4_deg 23.588
r_chiral_restr 0.136
r_bond_refined_d 0.018
r_dihedral_angle_2_deg 41.652
r_dihedral_angle_1_deg 5.824
r_dihedral_angle_3_deg 16.448
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3491
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 146

Software

Software
Software Name Purpose
MAR345 data collection
MOLREP phasing
REFMAC refinement version: 5.6.0117
XDS data reduction
SCALA data scaling