X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 30 MM DI-ETHYLENE GLYCOL, 30 MM TRI-ETHYLENE GLYCOL, 30 MM TETRA-ETHYLENE GLYCOL, 30 MM PENTA-ETHYLENE GLYCOL, 45 MM IMIDAZOLE, 20% (W/V) PEGMME550, 10% (W/V) PEG 20000 AND 56 MM MES (PH 6.5)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 175.98 α = 90
b = 78.69 β = 97.22
c = 73.43 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTIS PILATUS -- 2011-10-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I24 -- Diamond I24

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
2.6 36 97.4 0.06 -- -- 2.6 -- 29989 -- 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)
2.6 2.67 98.9 0.52 -- 2.2 2.6 --

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 2.6 36.42 -- -- -- 28422 1506 97.25 -- 0.22918 0.22654 0.27749 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 2.6 2.667 -- 101 2104 0.317 0.375 -- 98.53
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.868
Anisotropic B[1][1] -0.92
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -2.92
Anisotropic B[2][2] 0.34
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 3.257
r_dihedral_angle_3_deg 19.909
r_dihedral_angle_1_deg 8.376
r_dihedral_angle_4_deg 21.367
r_mcangle_it 2.019
r_bond_refined_d 0.024
r_angle_refined_deg 2.16
r_chiral_restr 0.15
r_gen_planes_refined 0.002
r_mcbond_it 1.039
r_scangle_it 5.386
r_dihedral_angle_2_deg 39.69
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5168
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 44

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
MOLREP phasing