X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.75
Temperature 293.0
Details 0.1M BIS-TRIS, 0.2M AMMONIUM SULFATE, 28% PEG3350, pH 6.75, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 51.43 α = 90
b = 66.07 β = 90
c = 72.64 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 -- 2009-02-12
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 0.979 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
1.7 36.32 97.5 0.089 -- -- 6.34 27195 27195 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)
1.7 1.76 88.3 0.585 -- 2.8 4.96 --

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 1.7 36.32 -- -- 25745 25745 1372 97.25 0.19349 0.19349 0.19132 0.23155 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 1.7 1.744 -- 86 1627 0.289 0.396 -- 84.38
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
Mean Isotropic B 21.785
Anisotropic B[1][1] 0.14
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.19
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.05
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.624
r_scbond_it 1.872
r_mcangle_it 0.97
r_mcbond_it 0.653
r_symmetry_hbond_refined 0.179
r_bond_refined_d 0.017
r_angle_refined_deg 1.49
r_dihedral_angle_1_deg 5.478
r_dihedral_angle_2_deg 33.336
r_dihedral_angle_3_deg 15.375
r_dihedral_angle_4_deg 15.943
r_chiral_restr 0.102
r_gen_planes_refined 0.006
r_nbd_refined 0.202
r_nbtor_refined 0.299
r_xyhbond_nbd_refined 0.163
r_symmetry_vdw_refined 0.195
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1918
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 253

Software

Computing
Computing Package Purpose
CrystalClear Data Collection
d*TREK Data Reduction (intensity integration)
d*TREK Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.3.0037 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.3.0037 refinement
PHASER model building
CrystalClear data collection