X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 297.0
Details 0.2M Ammonium Acetate, 0.1M Bis-Tris, 25% PEG3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.08 α = 90
b = 88.73 β = 90
c = 128.09 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 315r -- 2012-03-25
Diffraction Radiation
Monochromator Protocol
Si(111) double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97931 APS 19-ID

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
1.85 50 100.0 0.188 -- 16.0 7.7 -- 62685 -- -3.0 --
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)
1.85 1.87 100.0 0.956 -- -- 7.7 --

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
SAD 1.85 35.08 -- 0.0 -- 62354 3162 99.09 -- 0.154 0.1517 0.1967 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 1.852 1.9 -- 206 3748 0.186 0.268 -- 92.28
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 12.557
Anisotropic B[1][1] 0.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.02
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.358
r_dihedral_angle_1_deg 5.648
r_dihedral_angle_2_deg 36.136
r_rigid_bond_restr 2.064
r_gen_planes_refined 0.006
r_sphericity_free 26.678
r_sphericity_bonded 7.773
r_chiral_restr 0.09
r_bond_refined_d 0.011
r_dihedral_angle_4_deg 9.796
r_dihedral_angle_3_deg 12.145
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5110
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 499

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
PDB_EXTRACT data extraction version: 3.14