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, PEGMME 5000, Ammonium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.01 α = 90
b = 50.01 β = 90
c = 169.72 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
Si 111 Channel SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSRRC BEAMLINE BL17B2 1.12720 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
1.93 24.62 96.2 0.042 -- -- 7.89 16486 15859 0.0 -- 18.3
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)
1.93 1.96 95.2 0.384 -- 5.0 -- --

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 1.95 24.62 -- -- 16558 15620 1228 94.3 -- -- 0.195 0.229 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 1.95 2.07 2420 207 2213 0.218 0.245 0.015 90.2
X Ray Diffraction 2.07 2.23 2481 193 2288 0.209 0.232 0.015 92.2
X Ray Diffraction 2.23 2.46 2548 187 2361 0.208 0.256 0.015 94.3
X Ray Diffraction 2.46 2.81 2625 187 2438 0.201 0.25 0.015 95.6
X Ray Diffraction 2.81 3.54 2690 216 2474 0.202 0.254 0.014 96.5
X Ray Diffraction 3.54 24.62 2856 238 2618 0.179 0.199 0.012 96.6
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model anisotropic
Mean Isotropic B 31.4
Anisotropic B[1][1] 4.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -8.95
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 3.32
x_scbond_it 2.22
x_mcangle_it 2.27
x_mcbond_it 1.46
x_improper_angle_d 0.87
x_dihedral_angle_d 21.7
x_angle_deg 1.2
x_bond_d 0.005
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Sigma A (Observed) 0.14
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.25
Luzzati Sigma A (R-Free Set) 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1410
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 235

Software

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