X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 297.0
Details PEG 4000, ammonium sulfate, EDTA, glycerol, Tris-HCl, pH 7.0, VAPOR DIFFUSION, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.24 α = 90
b = 119.06 β = 90.66
c = 63.15 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- 1999-05-23
IMAGE PLATE RIGAKU RAXIS IV -- 1999-12-13
Diffraction Radiation
Monochromator Protocol
graphite MAD
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SPRING-8 BEAMLINE BL40B2 1.0332, 0.980, 0.9793 SPring-8 BL40B2
SYNCHROTRON SPRING-8 BEAMLINE BL24XU 0.834 SPring-8 BL24XU

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 20 81.1 0.034 -- -- 2.2 36087 29280 0.0 0.0 33.0
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 2.07 76.4 0.149 -- -- 2.2 --

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
MAD 2.0 20.0 0.0 0.0 36087 29280 1434 -- -- -- 0.2243 0.2598 RANDOM
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3635
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 306

Software

Software
Software Name Purpose
SHARP phasing
CNS refinement version: 0.9
DENZO data reduction
SCALEPACK data scaling