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

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