X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 12% (W/V) PEG 8000, 100 MM MAGNESIUM ACETATE, 100 MM TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 189.32 α = 90
b = 46.17 β = 98.03
c = 103.76 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 MARRESEARCH -- 2008-09-29
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
2 37.3 98.3 0.07 -- -- 3.91 -- 59695 -- -- --
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)
2.0 2.12 96.8 0.61 -- 2.32 3.6 --

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 2.0 37.31 -- -- -- 56706 2984 98.34 -- 0.20238 0.19983 0.25292 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 2.0 2.052 -- 210 4024 0.268 0.304 -- 95.58
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.737
Anisotropic B[1][1] -2.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.04
Anisotropic B[2][2] 0.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.75
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.464
r_scbond_it 3.847
r_mcangle_it 2.079
r_mcbond_other 0.315
r_mcbond_it 1.224
r_gen_planes_other 0.001
r_gen_planes_refined 0.004
r_chiral_restr 0.065
r_dihedral_angle_4_deg 18.891
r_dihedral_angle_3_deg 15.336
r_dihedral_angle_2_deg 34.299
r_dihedral_angle_1_deg 4.804
r_angle_other_deg 0.854
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 5652
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 573

Software

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