X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 24% PEG 3350, 0.2 M MGCL2, 0.1 M MES, PH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.68 α = 90
b = 106.21 β = 90.67
c = 126.54 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r MIRRORS 2012-10-19
Diffraction Radiation
Monochromator Protocol
SI (111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 -- ALS 8.3.1

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
1.69 106.21 93.5 0.09 -- -- 2.2 -- 156144 -- 1.5 17.3
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)
1.69 1.78 65.8 0.5 -- 1.5 1.9 --

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 1.69 126.53 -- -- -- 148275 7821 93.35 -- 0.16768 0.16497 0.21908 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 1.69 1.734 -- 379 7047 0.328 0.382 -- 60.34
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.957
Anisotropic B[1][1] -0.28
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.07
Anisotropic B[2][2] 0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.13
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 13.421
r_dihedral_angle_2_deg 29.137
r_dihedral_angle_4_deg 18.883
r_mcangle_it 1.961
r_chiral_restr 0.139
r_bond_refined_d 0.024
r_angle_refined_deg 1.985
r_gen_planes_refined 0.012
r_scangle_it 5.105
r_dihedral_angle_1_deg 6.212
r_scbond_it 3.318
r_mcbond_it 1.239
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12307
Nucleic Acid Atoms 0
Heterogen Atoms 285
Solvent Atoms 1793

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling
MOLREP phasing