X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 16% (W/V) PEG 4000, 80 MM SODIUM ACETATE, 100 MM HEPES PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.81 α = 90
b = 40.36 β = 93.51
c = 98.62 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2009-06-01
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
1.35 38 96.0 0.06 -- -- 4.3 -- 57902 -- -- --
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)
1.35 1.43 89.6 0.63 -- 1.98 3.22 --

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 1.35 37.95 -- -- -- 55024 2878 95.98 -- 0.13609 0.13288 0.19844 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 1.35 1.385 -- 175 3747 0.236 0.272 -- 88.15
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.992
Anisotropic B[1][1] -0.3
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.94
Anisotropic B[2][2] -0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.43
RMS Deviations
Key Refinement Restraint Deviation
r_rigid_bond_restr 4.526
r_scangle_it 27.174
r_scbond_it 19.517
r_mcangle_it 9.013
r_mcbond_other 3.818
r_mcbond_it 6.899
r_gen_planes_other 0.001
r_gen_planes_refined 0.009
r_chiral_restr 0.146
r_dihedral_angle_4_deg 20.088
r_dihedral_angle_3_deg 14.749
r_dihedral_angle_2_deg 37.083
r_dihedral_angle_1_deg 4.478
r_angle_other_deg 1.081
r_angle_refined_deg 1.68
r_bond_other_d 0.001
r_bond_refined_d 0.021
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2414
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 264

Software

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