X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details 0.1 M Bis-Tris, 0.2 M ammonium sulfate, 25% PEG3350, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 70.36 α = 90
b = 80.37 β = 90
c = 111.07 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 -- 2012-05-13
Diffraction Radiation
Monochromator Protocol
double-crystal fixed-exit Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 1.0 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
1.8 10 97.6 -- 0.071 -- 3.6 59103 57685 2.0 2.0 --
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)
1.8 1.9 96.8 -- 0.489 2.3 -- --

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 1.8 10.0 -- -- 57684 54799 2885 97.65 -- 0.1844 0.18194 0.23224 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 1.8 1.845 -- 194 3589 0.254 0.294 -- 96.04
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.538
Anisotropic B[1][1] 2.35
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.21
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.14
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.013
r_chiral_restr 0.192
r_dihedral_angle_4_deg 19.879
r_dihedral_angle_3_deg 17.278
r_dihedral_angle_2_deg 39.812
r_dihedral_angle_1_deg 6.139
r_angle_refined_deg 2.46
r_bond_refined_d 0.024
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4773
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 598

Software

Computing
Computing Package Purpose
XDS Data Collection
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
REFMAC 5.6.0117 Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
REFMAC version: 5.6.0117 model building
XDS data collection