X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.7
Temperature 292.0
Details 0.2 M magnesium acetate, 20% PEG 3350, 0.1 M HEPES pH 7.7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.29 α = 90
b = 39.71 β = 104.73
c = 59.91 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 ADSC QUANTUM 315 -- 2010-05-05
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 0.97740 ALS 5.0.1

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
1.7 75 100.0 0.072 -- 18.346 3.7 -- 29149 -- -- 21.19
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)
1.7 1.76 100.0 0.629 -- -- 3.6 2881

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 1.7 46.36 -- 0.0 -- 29003 1467 99.98 -- 0.1871 0.1851 0.2246 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 1.7 1.76 -- 132 2685 0.2189 0.2154 -- 99.98
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.21
Anisotropic B[1][1] 4.5372
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.6646
Anisotropic B[2][2] -2.6997
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.8376
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.09
t_bond_d 0.01
t_other_torsion 17.32
t_angle_deg 1.02
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.185
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2245
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 209

Software

Software
Software Name Purpose
HKL-2000 data scaling
BUSTER-TNT refinement version: 2.9.1
PDB_EXTRACT data extraction version: 3.20
PHASER phasing
HKL-2000 data reduction