X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 291.0
Details 0.1M HEPES, pH 7.5, 0.2M Lithium sulfate monohydrate, 25% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.9 α = 90
b = 47.6 β = 90
c = 137.74 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2017-01-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U1 0.9796 SSRF BL17U1

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
2.34 44.99 99.7 -- -- -- 5.7 -- 12363 -- -- --
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)
-- -- -- -- -- -- -- --

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 2.341 44.99 -- 0.0 -- 12362 583 98.9 -- 0.214 0.2125 0.2417 --
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 2.3415 2.5771 -- 140 2828 0.2232 0.2784 -- 97.0
X Ray Diffraction 2.5771 2.9499 -- 131 2921 0.2408 0.2995 -- 100.0
X Ray Diffraction 2.9499 3.7163 -- 149 2953 0.2335 0.2664 -- 100.0
X Ray Diffraction 3.7163 44.9995 -- 163 3077 0.1958 0.2157 -- 99.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.07
f_bond_d 0.01
f_angle_d 1.229
f_dihedral_angle_d 18.645
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1824
Nucleic Acid Atoms 0
Heterogen Atoms 18
Solvent Atoms 15

Software

Software
Software Name Purpose
PHENIX refinement version: dev_2722
HKL-2000 data processing
HKL-2000 data scaling
PHENIX phasing