X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 200 MM BISTRIS PROPANE, 500 MM NACL, 3 MM GDAC3, 20% PEG 4000, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.09 α = 90
b = 63.16 β = 90
c = 105.42 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate BENT CYLINDRICAL MIRROR 2009-03-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR591 -- -- --

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
1.9 19.27 99.8 0.04 -- -- 3.4 -- 24900 -- 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)
1.9 2.0 99.9 0.24 -- 5.2 3.3 --

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
FOURIER SYNTHESIS 1.9 19.17 -- -- -- 24449 450 99.84 -- 0.17714 0.17657 0.20792 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 1.9 1.949 -- 34 1769 0.226 0.282 -- 99.72
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.143
Anisotropic B[1][1] -0.42
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.41
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.512
r_dihedral_angle_4_deg 8.317
r_mcangle_it 1.105
r_gen_planes_refined 0.006
r_dihedral_angle_3_deg 12.271
r_scbond_it 1.585
r_angle_refined_deg 1.494
r_dihedral_angle_2_deg 31.626
r_mcbond_it 0.633
r_bond_refined_d 0.011
r_scangle_it 2.414
r_chiral_restr 0.094
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1932
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 252

Software

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