X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.6
Temperature 298.0
Details PEG 3350, potassium phosphate, pH 7.6, VAPOR DIFFUSION, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 73.69 α = 90
b = 77.71 β = 90
c = 135.79 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-12-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.00 ALS 5.0.2

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
1.45 30 93.3 0.049 0.049 -- 3.2 -- 123885 0.0 0.0 16.8
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)
1.47 1.5 73.0 -- 0.386 2.2 1.8 4788

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 1.47 30.0 -- 4.0 123830 104006 5218 84.0 0.201 0.2 0.185 0.237 Random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Isotropic but anisotropic on Mn and solvent atoms
Mean Isotropic B 17.5
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.0244
s_bond_d 0.00521
Coordinate Error
Parameter Value
Number Disordered Residues 0.0
Occupancy Sum Hydrogen 6052.0
Occupancy Sum Non Hydrogen 6934.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6249
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 680

Software

Software
Software Name Purpose
SHELXL-96 refinement
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing