X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 277.0
Details 0.1 M Na-acetate pH 7.0, 0.8 M NaH2PO4 and 1.2 M K2HPO4 , VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.14 α = 90
b = 102.43 β = 90
c = 113.89 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
PIXEL PSI PILATUS 6M -- 2011-02-14
Diffraction Radiation
Monochromator Protocol
Al2/Al2 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 0.9778 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
1.95 50 99.5 0.052 -- -- -- 62201 61869 -3.0 -3.0 36.724
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)
1.95 2.0 99.5 0.436 -- 4.31 -- --

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 1.95 46.73 -- 4.0 62201 61868 3094 99.46 -- 0.1611 0.1586 0.208 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 1.95 2.001 -- 218 4009 0.143 0.199 -- 99.39
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.2967
Anisotropic B[1][1] -0.07
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.96
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.724
r_sphericity_bonded 13.826
r_dihedral_angle_2_deg 38.333
r_rigid_bond_restr 4.498
r_dihedral_angle_4_deg 16.485
r_chiral_restr 0.126
r_bond_refined_d 0.026
r_dihedral_angle_1_deg 4.946
r_sphericity_free 18.412
r_gen_planes_refined 0.008
r_dihedral_angle_3_deg 15.049
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3609
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 587

Software

Software
Software Name Purpose
XSCALE data scaling
PHASER phasing
REFMAC refinement version: 5.6.0093
PDB_EXTRACT data extraction version: 3.11
XDS data scaling