X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.6
Temperature 277.0
Details 19% PEG 3350, 210 mM KSCN, 5% ethylene glycol, 100 mM HEPES pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.42 α = 90
b = 71.78 β = 90
c = 102.93 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD PSI PILATUS 6M mirrors 2012-07-31
Diffraction Radiation
Monochromator Protocol
Double silicon(111) crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 0.9793 NSLS X25

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
2.6 50 99.6 0.055 -- -- 6.1 -- 5202 0.0 2.0 61.0
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)
2.6 2.64 94.7 0.539 -- 1.4 4.6 462

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
SAD 2.7 29.439 -- 0.0 4664 4613 447 98.91 -- 0.2672 0.2617 0.315 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 2.7001 3.0904 1349 141 1349 0.3679 0.4179 -- 98.0
X Ray Diffraction 3.0904 3.8922 1362 149 1362 0.2428 0.3276 -- 99.0
X Ray Diffraction 3.8922 29.4404 1455 157 1455 0.2501 0.2903 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 67.32
Anisotropic B[1][1] 29.9819
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -13.1865
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -18.3995
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.001
f_chiral_restr 0.038
f_dihedral_angle_d 22.447
f_angle_d 0.789
f_bond_d 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 658
Nucleic Acid Atoms 328
Heterogen Atoms 0
Solvent Atoms 6

Software

Computing
Computing Package Purpose
cbass Data Collection
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
phenix.autosol Structure Solution
PHENIX (phenix.refine: 1.7.3_928) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.3_928) refinement
phenix.autosol model building
cbass data collection