X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 181.34 α = 90
b = 181.34 β = 90
c = 231.51 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2001-11-03
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL FOCUSSING MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A -- EMBL/DESY, HAMBURG BW7A

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
2.1 21 99.9 0.06 -- -- 7.3 -- 86572 -- 1.8 --
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)
2.1 2.18 99.9 0.398 -- 1.9 7.3 --

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 2.1 21.1 -- -- -- 78154 1990 91.6 -- 0.189 0.188 0.223 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.8
Anisotropic B[1][1] -2.14
Anisotropic B[1][2] -1.07
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.14
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9542
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 693

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHELXD, SHELXE Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
SHELXE model building
SHELXD model building