X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 297.0
Details 25 mg/mL ptn, 1.9 M AmSO4, 200 mM LiSO4, 100 mM Histidine

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 149.16 α = 90
b = 149.2 β = 90
c = 195.03 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS3 6M -- 2016-03-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97926 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
2 20 99.7 0.083 -- 25.565 5.9 -- 147109 -- -- --
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)
1.999 2.03 96.1 0.841 -- -- 4.3 --

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 1.999 19.87 -- 0.0 -- 138161 7274 99.75 -- 0.1656 0.1644 0.1892 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 1.999 2.051 -- 448 9911 0.215 0.263 -- 98.15
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.992
Anisotropic B[1][1] 21.36
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -21.93
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 15.615
r_dihedral_angle_4_deg 20.133
r_scbond_it 3.645
r_dihedral_angle_1_deg 6.906
r_bond_refined_d 0.012
r_chiral_restr 0.099
r_gen_planes_refined 0.007
r_mcbond_it 3.013
r_angle_refined_deg 1.548
r_dihedral_angle_2_deg 34.248
r_mcangle_it 4.038
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13264
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 367

Software

Software
Software Name Purpose
HKL-2000 data collection
HKL-2000 data scaling
PHASER phasing version: 2.5.7
REFMAC refinement version: 5.8.0135
PDB_EXTRACT data extraction version: 3.20
HKL-2000 data reduction