X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.75
Temperature 295.0
Details 3.1 M ammonium sulfate, 200 mM NaCl, 100 mM sodium cacodylate, pH 6.75, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.55 α = 72.92
b = 63.72 β = 67.22
c = 71.98 γ = 89.74
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-09-10
Diffraction Radiation
Monochromator Protocol
Double-crystal, Si(111) liquid N2 cooled SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1.2130 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
1.52 50 87.1 0.064 -- -- 1.9 146711 127786 8.2 8.2 15.2
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)
1.52 1.55 83.3 0.124 -- 8.2 1.9 6093

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 1.521 50.0 -- -- 127762 121327 6435 86.94 -- 0.19967 0.19838 0.2239 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 1.521 1.56 8806 421 8806 0.221 0.277 -- 85.05
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.192
Anisotropic B[1][1] 0.48
Anisotropic B[1][2] 0.15
Anisotropic B[1][3] -0.24
Anisotropic B[2][2] -0.43
Anisotropic B[2][3] -0.5
Anisotropic B[3][3] 0.43
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.022
r_chiral_restr 0.221
r_dihedral_angle_4_deg 15.2
r_dihedral_angle_3_deg 12.394
r_dihedral_angle_2_deg 32.901
r_dihedral_angle_1_deg 6.879
r_angle_refined_deg 1.023
r_bond_refined_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6938
Nucleic Acid Atoms 0
Heterogen Atoms 102
Solvent Atoms 613

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
Phaser Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
Phaser model building
HKL-2000 data collection