X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 35% PEG 4000, 0.1M MES PH6.5, TEMPERATURE 277 KELVIN, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.75 α = 82.72
b = 61.99 β = 73.74
c = 72.8 γ = 87.44
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD TOROIDAL MIRROR 2001-08-08
Diffraction Radiation
Monochromator Protocol
DIAMOND (111) CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.25 28.63 92.7 0.04 -- -- 1.8 -- 246621 -- -- --
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 1.28 78.7 0.098 -- 3.6 1.8 --

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
DIRECT METHODS 1.25 29.49 -- -- -- 240495 6123 92.67 -- 0.13358 0.13315 0.15036 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 8.172
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8210
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 2264

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALA data scaling
ACORN phasing