X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.7
Temperature 298.0
Details PEG600, MES, CACL2, PH 5.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0 K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.1 α = 90
b = 72.2 β = 90
c = 79.2 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2001-06-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.2 50 98.8 0.08 -- -- 4.4 -- 16670 -- -3.0 41.3
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)
2.2 2.3 99.4 0.31 -- 5.0 4.4 --

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
MOLECULAR REPLACEMENT 2.2 50.0 -- 0.0 -- 16670 685 -- -- -- 0.207 0.253 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.2 2.26 -- -- -- 0.2524 0.2376 -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 40.8
Anisotropic B[1][1] 8.244
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -11.153
RMS Deviations
Key Refinement Restraint Deviation
c_scbond_it 1.45
c_angle_deg 1.511
c_improper_angle_d 0.75
c_bond_d 0.00819
c_dihedral_angle_d 25.2
c_mcangle_it 2.27
c_mcbond_it 1.25
c_scangle_it 2.31
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2249
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 221

Software

Software
Software Name Purpose
CNX refinement version: 2000
XDS data reduction
XSCALE data scaling
CNX phasing