X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Evaporation
pH 6.5
Temperature 291.0
Details PEG8000, sodium acetate, sodium cacodylate, pH 6.5, EVAPORATION, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 66.9 α = 90
b = 62.52 β = 90.28
c = 95.7 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2002-01-14
Diffraction Radiation
Monochromator Protocol
Osmic Mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU 1.5418 -- --

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
2.34 41.28 97.9 -- -- -- -- 32999 n/a 0.0 -- 19.4
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)
2.33 2.41 95.8 -- -- -- -- --

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 2.34 41.28 -- 0.0 33719 31917 3187 94.7 -- -- 0.204 0.269 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 2.34 2.44 3663 341 3322 0.246 0.245 0.013 87.8
X Ray Diffraction 2.44 2.57 3848 372 3476 0.228 0.226 0.012 91.8
X Ray Diffraction 2.57 2.73 3880 403 3477 0.239 0.236 0.012 92.8
X Ray Diffraction 2.73 2.95 3996 400 3596 0.23 0.231 0.012 94.6
X Ray Diffraction 2.95 3.24 4006 406 3600 0.226 0.229 0.011 95.6
X Ray Diffraction 3.24 3.71 4121 415 3706 0.214 0.219 0.011 97.7
X Ray Diffraction 3.71 4.67 4160 424 3736 0.168 0.171 0.008 98.4
X Ray Diffraction 4.67 41.28 4243 426 3817 0.168 0.162 0.008 97.8
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.32
Anisotropic B[1][1] 3.86
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.85
Anisotropic B[2][2] -3.68
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.18
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.016
x_angle_deg 1.8
x_torsion_deg 22.4
x_torsion_impr_deg 1.48
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.27
Luzzati Sigma A (Observed) 0.23
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.37
Luzzati Sigma A (R-Free Set) 0.33
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6420
Nucleic Acid Atoms 0
Heterogen Atoms 108
Solvent Atoms 107

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
CNS refinement
CNS phasing