X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 7.5 % (W/V) OF PEG 20.000, 50 MM TRIS PH 8.0 AND 10% (W/V) GLYCEROL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.9 α = 90
b = 125.68 β = 90
c = 139.4 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 -- 2009-03-26
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
3 20 100.0 0.01 -- -- 10.0 -- 39670 -- 2.0 0.0
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)
3.0 3.2 100.0 0.05 -- 5.6 -- --

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 3.0 19.99 -- -- -- 38325 1185 100.0 -- 0.20899 0.20698 0.27291 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 3.0 3.076 -- 84 2740 0.272 0.373 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.452
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 0.938
r_scbond_it 1.365
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 7.388
r_mcbond_other 0.074
r_scangle_it 2.364
r_gen_planes_refined 0.006
r_mcbond_it 0.486
r_angle_refined_deg 1.508
r_bond_other_d 0.001
r_angle_other_deg 0.936
r_dihedral_angle_3_deg 18.127
r_chiral_restr 0.082
r_bond_refined_d 0.014
r_dihedral_angle_2_deg 36.758
r_dihedral_angle_4_deg 17.87
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10809
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0072
XDS data reduction
XSCALE data scaling
PHASER phasing