X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 40% PEG 400 50 MM TRIS-HCL PH 8.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 135.85 α = 90
b = 135.85 β = 90
c = 135.85 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA -- SLS X06SA

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
2.3 50 95.9 0.08 -- -- 6.2 -- 34014 -- -- --
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)
2.3 2.4 66.5 0.67 -- 2.8 6.1 --

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 2.33 42.95 -- -- -- 34014 1790 100.0 -- 0.207 0.205 0.243 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 2.33 2.39 -- 129 2442 0.261 0.332 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 51.67
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.076
r_gen_planes_refined 0.004
r_xyhbond_nbd_refined 0.17
r_bond_refined_d 0.012
r_symmetry_hbond_refined 0.155
r_nbtor_refined 0.178
r_symmetry_vdw_refined 0.138
r_symmetry_vdw_other 0.164
r_bond_other_d 0.001
r_dihedral_angle_2_deg 36.78
r_nbtor_other 0.086
r_dihedral_angle_1_deg 7.007
r_gen_planes_other 0.001
r_nbd_refined 0.207
r_mcbond_it 0.549
r_angle_other_deg 0.792
r_dihedral_angle_4_deg 20.869
r_nbd_other 0.181
r_dihedral_angle_3_deg 17.846
r_scbond_it 1.344
r_scangle_it 2.25
r_angle_refined_deg 1.423
r_mcangle_it 0.909
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5304
Nucleic Acid Atoms 112
Heterogen Atoms 16
Solvent Atoms 122

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
XDS data reduction
XDS data scaling
PHASER phasing