X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Microbatch
pH 7.1
Temperature 277.0
Details 21% PEG3350, 0.1 M HEPES, pH 7.1, 0.25 M ammonium acetate, MICROBATCH, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.16 α = 90
b = 97.29 β = 93.17
c = 144.1 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 -- 2011-03-27
Diffraction Radiation
Monochromator Protocol
diamond(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F

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
2.85 40.3 95.9 0.053 0.053 -- 5.6 37773 37773 2.0 2.0 105.45
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)
2.85 2.93 93.96 -- 0.375 1.82 2.1 --

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 2.85 40.3 -- 0.0 37773 37773 1898 93.96 0.1905 0.1905 0.1884 0.2308 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 2.85 2.93 -- 63 1444 0.3816 0.4375 -- 93.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 108.71
Anisotropic B[1][1] -1.6996
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 9.2332
Anisotropic B[2][2] 13.7749
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -12.0753
RMS Deviations
Key Refinement Restraint Deviation
t_other_torsion 21.52
t_omega_torsion 3.23
t_angle_deg 1.29
t_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.56
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6913
Nucleic Acid Atoms 1218
Heterogen Atoms 4
Solvent Atoms 8

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
PHASER Structure Solution
BUSTER 2.10.0 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.10.0 refinement
PHASER model building
HKL-2000 data collection