X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20% PEG3350, 0.2M MG ACETATE, pH 7.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 107.88 α = 90
b = 150.01 β = 109.18
c = 127.41 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate MIRRORS 1999-02-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R -- ELETTRA 5.2R

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
2.48 27.97 98.3 0.053 -- -- 4.0 -- 63664 -- 3.0 33.0
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)
2.47 2.56 90.0 0.107 -- 10.0 4.0 --

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
MOLECULAR REPLACEMENT 2.48 27.97 -- 0.0 -- 63664 6458 93.8 -- 0.229 0.229 0.276 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 2.47 2.56 -- 466 4500 0.26 0.318 0.015 72.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 49.1
Anisotropic B[1][1] -7.96
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 6.63
Anisotropic B[2][2] 19.94
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -11.98
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.007
c_scbond_it 0.0
c_scangle_it 0.0
c_dihedral_angle_d 22.0
c_mcbond_it 3.25
c_improper_angle_d 0.76
c_angle_deg 1.1
c_mcangle_it 4.26
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.34
Luzzati Sigma A (Observed) 0.24
Luzzati Resolution Cutoff (Low) 27.0
Luzzati ESD (R-Free Set) 0.42
Luzzati Sigma A (R-Free Set) 0.38
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12340
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 506

Software

Software
Software Name Purpose
CNS refinement version: 0.9
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing