X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 50MM HEPES, 10MM MGCL2, 150MM NACL, 0.8 MM EU(NO3)3, 390MM (NH4)2SO4, 23% PEG400, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 143.33 α = 90
b = 143.33 β = 90
c = 60.36 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 1999-11-15
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 1.7757,1.7753,1.033,0.9326 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
4 50 90.3 -- 0.059 -- 2.9 -- 5053 -- -- 211.4
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)
4.0 4.1 59.6 -- 0.541 1.5 1.9 --

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 4.0 37.46 -- 0.0 -- 5448 -- 96.2 -- 0.388 0.388 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 50.0
Anisotropic B[1][1] -6.33141
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -6.33141
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 12.6628
RMS Deviations
Key Refinement Restraint Deviation
c_scbond_it 0.0
c_mcbond_it 0.0
c_mcangle_it 0.0
c_angle_deg 1.7
c_dihedral_angle_d 22.1
c_improper_angle_d 0.44
c_scangle_it 0.0
c_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 147
Nucleic Acid Atoms 86
Heterogen Atoms 2
Solvent Atoms 0

Software

Software
Software Name Purpose
HKL data reduction
MOSFLM data reduction version: V. 6.0
HKL data scaling
SCALA data scaling
SHARP phasing
SOLOMON phasing
CNS refinement version: 1.0