X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Small Tubes
pH 7.4
Temperature 293.0
Details 40% ammonium sulphate, 5mM EDTA, pH 7.4, SMALL TUBES, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 165.97 α = 90
b = 58.36 β = 103.16
c = 86.95 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR -- 1994
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE SIEMENS -- -- --

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
2.15 10 98.0 -- -- -- 1.88 88801 56675 -- -- --
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)
2.15 9.0 98.0 -- -- -- 2.06 --

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
-- 2.2 9.0 1.0 1.0 56682 55134 4527 8.0 -- -- 0.179 0.229 random
RMS Deviations
Key Refinement Restraint Deviation
x_improper_deg 1.27
x_dihedral_deg 21.474
x_angle_d 0.007
x_angle_deg 1.568
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13926
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 3218

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement version: 3.1
XENGEN data reduction
XENGEN data scaling
X-PLOR phasing