X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 292.0
Details 1.0M ammonium sulfate in water, pH 5.5, vapor diffusion, hanging drop, temperature 292K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.13 α = 90
b = 103.5 β = 103.98
c = 100.41 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
CCD MARMOSAIC 225 mm CCD mirrors 2008-01-31
Diffraction Radiation
Monochromator Protocol
SAGITALLY FOCUSED Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA 1.00161 SLS X10SA

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
2.07 71.05 99.8 0.058 -- -- 4.6 99152 99152 0.0 -3.0 40.235
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)
2.07 2.14 99.9 0.339 -- 4.36 4.64 9371

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
FOURIER SYNTHESIS 2.07 70.95 -- 0.0 99152 99152 9956 99.8 0.193 0.193 0.191 0.211 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 2.07 2.2 16432 1662 14770 0.238 0.262 0.006 99.9
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 40.5968
Anisotropic B[1][1] -3.96
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.03
Anisotropic B[2][2] 9.8
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.84
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 1.48
c_mcangle_it 2.43
c_bond_d 0.005
c_angle_deg 0.9
c_scangle_it 2.97
c_scbond_it 1.95
c_improper_angle_d 0.66
c_dihedral_angle_d 25.8
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Luzzati Sigma A (Observed) 0.19
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8925
Nucleic Acid Atoms 0
Heterogen Atoms 130
Solvent Atoms 704

Software

Software
Software Name Purpose
XSCALE data scaling
CNS refinement
PDB_EXTRACT data extraction version: 3.10
XDS data reduction
CNX phasing version: 2002
CNX refinement version: 2002