X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details Ammonium Sulphate, Tris-HCl, Glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 54.59 α = 90
b = 54.59 β = 90
c = 83.05 γ = 120
Symmetry
Space Group P 63

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD mirrors 2009-12-07
Diffraction Radiation
Monochromator Protocol
Double crystal Si[111] SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X12 0.9769 EMBL/DESY, Hamburg X12

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
1.25 30 98.5 0.041 -- -- 9.0 39304 39304 0.0 -3.0 19.026
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)
1.25 1.3 97.2 0.631 -- 3.87 8.674 4297

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 1.25 30.0 -- 0.0 39229 39229 2075 -- -- -- 0.1276 0.177 random
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.766
RMS Deviations
Key Refinement Restraint Deviation
s_zero_chiral_vol 0.075
s_bond_d 0.016
s_non_zero_chiral_vol 0.067
s_angle_d 0.035
s_rigid_bond_restr 0.047
s_from_restr_planes 0.425
s_anti_bump_dis_restr 0.114
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1132
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 198

Software

Software
Software Name Purpose
XSCALE data scaling
MOLREP phasing
SHELX refinement
PDB_EXTRACT data extraction version: 3.005
MAR345 data collection version: CCD
XDS data reduction
SHELXL-97 refinement