X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 24% PEG 3350, 0.1 M BIS-TRIS PH6.5, 200 MM LISO4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 112.39 α = 90
b = 80.57 β = 94.46
c = 70.62 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
CCD MARMOSAIC 225 mm CCD -- 2011-02-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.95 46.9 94.1 0.07 -- -- 3.1 -- 43163 -- 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)
1.95 2.05 99.0 0.45 -- 2.5 3.1 --

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 1.95 46.87 -- -- -- 41004 2159 94.1 -- 0.20736 0.20474 0.25809 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 1.95 2.001 -- 167 3166 0.232 0.318 -- 98.46
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.811
Anisotropic B[1][1] 1.43
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.02
Anisotropic B[2][2] -1.72
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.21
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 15.066
r_sphericity_bonded 9.341
r_dihedral_angle_3_deg 15.358
r_rigid_bond_restr 5.26
r_bond_other_d 0.002
r_chiral_restr 0.097
r_bond_refined_d 0.008
r_angle_refined_deg 1.26
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 4.755
r_sphericity_free 19.242
r_dihedral_angle_2_deg 37.135
r_gen_planes_other 0.002
r_angle_other_deg 1.604
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4766
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 442

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
XDS data reduction
XDS data scaling
PHASER phasing