X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9
Temperature 277.0
Details 10-20% PEG 4000, 3mM potassium phosphate, 20mM 2-mercaptoethanol, 0.1M TRIS, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 120.74 α = 90
b = 120.74 β = 90
c = 129.77 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2007-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 0.97243 APS 22-BM

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
2.4 33.8 69.6 0.138 -- -- 4.7 -- 30034 0.0 1.0 --
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)
2.4 2.49 15.3 0.465 -- 7.8 2.7 651

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
-- 2.5 33.8 1.0 0.0 30034 26954 2711 70.4 -- -- 0.228 0.271 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model overall
Mean Isotropic B 46.036
Anisotropic B[1][1] -10.356
Anisotropic B[1][2] -13.846
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -10.356
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 20.712
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 4.869
c_mcangle_it 2.977
c_scbond_it 3.248
c_mcbond_it 1.774
c_angle_deg 1.33
c_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4566
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 88

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL Data Reduction (data scaling)
AMoRE Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.000 data extraction
CNS refinement
HKL data processing