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_rigid_bond_restr 2.664
r_scangle_it 12.755
r_scbond_it 9.616
r_mcangle_it 7.2
r_mcbond_other 3.055
r_mcbond_it 5.855
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.068
r_dihedral_angle_4_deg 11.902
r_dihedral_angle_3_deg 14.504
r_dihedral_angle_2_deg 37.831
r_dihedral_angle_1_deg 5.204
r_angle_other_deg 0.959
r_angle_refined_deg 1.099
r_bond_other_d 0.001
r_bond_refined_d 0.011
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building