X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 10% (W/V) PEG 10000, 200 MM MAGNESIUM NITRATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.69 α = 90
b = 60.3 β = 90
c = 135.59 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
CCD MARRESEARCH -- 2007-03-21
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
1.4 19.9 98.8 0.07 -- -- 4.38 -- 71862 -- -- --
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)
1.4 1.49 97.9 0.68 -- 1.97 4.14 --

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 1.4 19.27 -- -- -- 68259 3598 98.83 -- 0.17925 0.17647 0.2318 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 1.402 1.438 -- 253 4834 0.334 0.347 -- 95.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.733
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.42
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.47
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 5.855
r_scbond_it 9.616
r_bond_refined_d 0.011
r_angle_refined_deg 1.099
r_rigid_bond_restr 2.664
r_angle_other_deg 0.959
r_dihedral_angle_2_deg 37.831
r_dihedral_angle_4_deg 11.902
r_dihedral_angle_1_deg 5.204
r_gen_planes_other 0.001
r_dihedral_angle_3_deg 14.504
r_mcangle_it 7.2
r_scangle_it 12.755
r_bond_other_d 0.001
r_chiral_restr 0.068
r_mcbond_other 3.055
r_gen_planes_refined 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2475
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 351

Software

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