X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.61 α = 90
b = 58.61 β = 90
c = 276.02 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE -- LURE --

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 99.9 -- 0.05 -- 10.0 -- 20231 -- -- 17.0

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
MIR 2.2 15.0 -- 0.0 -- 14756 715 97.0 -- 0.223 0.223 0.273 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 2.34 -- 115 2182 0.247 0.318 0.03 94.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 34.3
Anisotropic B[1][1] 2.85
Anisotropic B[1][2] 3.4
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.85
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.7
RMS Deviations
Key Refinement Restraint Deviation
c_scbond_it 1.88
c_mcangle_it 1.94
c_mcbond_it 1.2
c_scangle_it 2.69
c_angle_deg 1.2
c_dihedral_angle_d 18.5
c_bond_d 0.008
c_improper_angle_d 0.83
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.27
Luzzati Sigma A (Observed) 0.22
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.36
Luzzati Sigma A (R-Free Set) 0.31
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1980
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 395

Software

Software
Software Name Purpose
CNS refinement version: 0.4
DENZO data reduction
SCALEPACK data scaling
CNS phasing version: 0.4