X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 288.0
Details 50mM Tris/HCl, 50% DMSO, 1.9MCsCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 288K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.83 α = 90
b = 92.83 β = 90
c = 130.69 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD Double crystal monochromator 2008-06-20
Diffraction Radiation
Monochromator Protocol
Double crystal monochromator KMC-2 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.91841 BESSY 14.2

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
1.56 27 99.5 -- 0.09 -- 10.0 47630 47630 -- -- --
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)
1.56 1.59 97.0 -- 0.475 3.2 7.0 2282

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
FOURIER SYNTHESIS 1.56 10.0 -- 0.0 47403 47403 2373 99.5 0.1743 0.1743 0.1733 0.2177 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_approx_iso_adps 0.0
s_similar_adp_cmpnt 0.042
s_rigid_bond_adp_cmpnt 0.0
s_anti_bump_dis_restr 0.016
s_non_zero_chiral_vol 0.055
s_zero_chiral_vol 0.048
s_from_restr_planes 0.0256
s_similar_dist 0.0
s_angle_d 0.024
s_bond_d 0.009
Coordinate Error
Parameter Value
Number Disordered Residues 10.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 2763.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2428
Nucleic Acid Atoms 0
Heterogen Atoms 60
Solvent Atoms 275

Software

Computing
Computing Package Purpose
MAR345dtb Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
CNS Structure Solution
SHELXL-97 Structure Refinement
Software
Software Name Purpose
SHELXL-97 refinement
CNS model building
MAR345dtb data collection