X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
Temperature 293.0
Details SITTING-DROP VAPOR-DIFFUSION METHOD AT 293 K. 1.8 M SODIUM/POTASSIUM PHOSPHATE, PH 8.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.6 α = 90
b = 150.69 β = 90
c = 63.18 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2008-09-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.28 60 99.4 0.08 -- -- 6.8 -- 39320 -- 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)
2.28 2.4 99.3 0.43 -- 3.7 6.8 --

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 2.28 57.46 -- -- -- 37299 1972 99.07 -- 0.22113 0.21889 0.26328 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 2.275 2.334 -- 144 2697 0.314 0.343 -- 98.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 48.214
Anisotropic B[1][1] -3.87
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.63
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.5
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 19.91
r_chiral_restr 0.103
r_dihedral_angle_1_deg 7.031
r_mcbond_it 3.193
r_bond_refined_d 0.011
r_angle_refined_deg 1.65
r_mcangle_it 5.036
r_scbond_it 4.078
r_dihedral_angle_3_deg 20.468
r_dihedral_angle_2_deg 33.273
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4942
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 136

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0032
MOSFLM data reduction
SCALA data scaling
PHASER phasing