X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Microbatch
pH 8
Temperature 293.0
Details 0.2M CaCl2, 20% PEG3350, pH 8.0, Microbatch, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 154.02 α = 90
b = 152.83 β = 90
c = 155.3 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 2013-07-03
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-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
2.15 50 99.9 -- -- -- -- -- 15241 2.0 2.0 --
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)
2.15 2.21 99.7 -- -- -- -- --

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
MOLECULAR REPLACEMENT 2.12 49.07 -- 2.0 199965 188396 10047 95.35 0.24 0.23935 0.23828 0.25926 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 2.116 2.171 -- 351 5385 0.421 0.471 -- 37.64
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.685
Anisotropic B[1][1] -22.72
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 9.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 13.59
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.018
r_dihedral_angle_2_deg 37.243
r_bond_other_d 0.009
r_dihedral_angle_1_deg 6.685
r_dihedral_angle_3_deg 17.399
r_gen_planes_other 0.009
r_angle_other_deg 1.257
r_chiral_restr 0.12
r_gen_planes_refined 0.012
r_angle_refined_deg 1.865
r_dihedral_angle_4_deg 15.603
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22677
Nucleic Acid Atoms 0
Heterogen Atoms 351
Solvent Atoms 225

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.7.0029
HKL-2000 data reduction
HKL-2000 data scaling