X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details lithium sulfate monohydrate, hepes-sodium, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.95 α = 90
b = 55.24 β = 111.66
c = 51.54 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 103
2 103
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH Osmic Blue confocal mirrors 2002-04-11
IMAGE PLATE RIGAKU RAXIS IIC Osmic Blue confocal mirrors 2002-04-04
Diffraction Radiation
Monochromator Protocol
osmic mirrors SINGLE WAVELENGTH
osmic mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --
ROTATING ANODE RIGAKU RUH2R 1.5418 -- --

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 40 88.2 0.114 -- -- 4.5 20178 17803 3.0 -3.0 15.0
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)
2.0 2.05 83.3 0.276 -- 4.2 -- --

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 2.0 40.0 3.0 3.0 20178 17803 561 -- 0.214 0.214 0.213 0.261 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 2.0 2.05 1102 46 -- 0.31 0.52 -- --
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.008
t_angle_deg 1.5
t_dihedral_angle_d 14.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2106
Nucleic Acid Atoms 0
Heterogen Atoms 49
Solvent Atoms 146

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
TNT refinement
TNT phasing