X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details 2-[N-morpholino]ethanesulfonic acid, PEGMME5000, Ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.91 α = 90
b = 49.91 β = 90
c = 171.9 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 133
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAC Science DIP-2030 -- --
Diffraction Radiation
Monochromator Protocol
Si111 Channel SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL17B2 1.12714 NSRRC BL17B2

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 27.27 95.7 0.04 -- -- 13.7 15230 14582 0.0 -- 28.3
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)
2.0 2.07 98.9 0.381 -- 5.2 -- --

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 2.0 27.27 -- -- 15517 14582 1486 94.0 -- -- 0.239 0.267 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 2.0 2.13 2261 216 2045 0.31 0.353 0.022 90.6
X Ray Diffraction 2.13 2.29 2373 238 2135 0.282 0.301 0.018 93.2
X Ray Diffraction 2.29 2.52 2412 248 2164 0.266 0.331 0.017 95.0
X Ray Diffraction 2.52 2.88 2488 259 2229 0.26 0.319 0.016 97.3
X Ray Diffraction 2.88 3.63 2519 257 2262 0.242 0.285 0.015 96.6
X Ray Diffraction 3.63 27.27 2529 268 2261 0.228 0.274 0.014 90.7
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model anisotropic
Mean Isotropic B 51.1
Anisotropic B[1][1] 9.39
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 9.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -18.78
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 3.29
x_scbond_it 2.16
x_mcangle_it 3.18
x_mcbond_it 1.86
x_torsion_impr_deg 0.85
x_torsion_deg 21.8
x_angle_deg 1.1
x_bond_d 0.006
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.27
Luzzati Sigma A (Observed) 0.25
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.33
Luzzati Sigma A (R-Free Set) 0.27
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1416
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 91

Software

Computing
Computing Package Purpose
XPRESS, DIP2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
CNS Structure Solution
CNS 1.0 Structure Refinement
Software
Software Name Purpose
Crystallography & NMR System version: 1.0 refinement