X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 296.0
Details Sodium Fluoride, Potassium Fluoride, Cacodylate, MPD

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.57 α = 90
b = 41.57 β = 90
c = 66.16 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 6M -- 2012-07-14
Diffraction Radiation
Monochromator Protocol
Double crystal Si(111), horizontally focusing SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 1.0020 ESRF ID29

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
1.55 35.2 99.6 0.113 -- -- 18.7 -- 8899 -- -3.0 28.609
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)
1.55 1.64 97.9 0.74 -- 2.08 13.9 --

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 1.55 35.2 -- -- -- 8880 444 99.56 -- 0.2331 0.2316 0.2585 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 1.55 1.59 -- 30 579 0.494 0.597 -- 96.36
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.9632
RMS Deviations
Key Refinement Restraint Deviation
CHIRAL-CENTER RESTRAINTS (A''3) 0.129
r_angle_refined_deg 2.472
r_gen_planes_refined 0.018
r_bond_refined_d 0.009
SIDE-CHAIN BOND REFINED ATOMS (A''2) 2.582
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms --
Nucleic Acid Atoms --
Heterogen Atoms 26
Solvent Atoms 28

Software

Software
Software Name Purpose
XDS data reduction
XSCALE data scaling version: 2.1.4
PDB_EXTRACT data extraction version: 3.14
PHASER phasing
REFMAC refinement version: 5.8.0049