X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.7
Temperature 295.0
Details Potassium Phosphate Buffer , pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 119.05 α = 90
b = 76.01 β = 115.54
c = 97.6 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
CCD MARRESEARCH Mirrors 2002-12-01
Diffraction Radiation
Monochromator Protocol
silicon SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 5ID-B 1.0000 APS 5ID-B

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
1.49 15 99.9 0.051 -- -- 3.8 128092 128092 -- -3.0 22.8
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)
1.49 1.54 100.0 0.184 -- 7.6 3.4 12767

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 1.49 15.0 0.0 0.0 127859 126107 4869 98.6 0.159 -- 0.155 0.168 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 1.49 1.54 -- 593 11658 0.213 0.234 -- 96.2
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic with refined individual B-factors
Mean Isotropic B 18.2
Anisotropic B[1][1] -0.226
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.852
Anisotropic B[2][2] 0.009
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.218
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 23.2
c_angle_deg 1.6
c_improper_angle_d 1.08
c_bond_d 0.01
c_scbond_it 2.59
c_mcbond_it 1.35
c_mcangle_it 1.95
c_scangle_it 3.72
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.14
Luzzati Sigma A (Observed) 0.07
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.15
Luzzati Sigma A (R-Free Set) 0.09
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6116
Nucleic Acid Atoms 0
Heterogen Atoms 85
Solvent Atoms 1254

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing
CNS refinement version: 1.0