X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 293.0
Details ammonium sulfate, sodium acetate, pH 8.0, vapor diffusion, hanging drop, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.6 α = 90
b = 57.6 β = 90
c = 183.32 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2013-07-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06SA 1.36246 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
2.5 24.44 86.7 -- -- -- 7.5 -- 4971 -- -- 31.21
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)
2.5 2.64 27.8 -- -- 1.5 1.4 218

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 2.505 24.44 -- 1.36 -- 4943 218 87.12 -- 0.1996 0.1977 0.2402 --
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 2.505 3.1548 -- 93 1947 0.2046 0.2865 -- 74.0
X Ray Diffraction 3.1548 24.4431 -- 125 2778 0.1952 0.2219 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.76
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_bond_d 0.007
f_chiral_restr 0.068
f_dihedral_angle_d 12.043
f_angle_d 1.398
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 916
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 21

Software

Software
Software Name Purpose
MOSFLM data reduction
Aimless data scaling version: 3.3.20
PHASER phasing
PHENIX refinement version: 1.8.2_1309
PDB_EXTRACT data extraction version: 3.14