X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 291.0
Details 20% PEG 3350, 200mM Ammonium Tartrate, 100mM Bis-Tris, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.94 α = 90
b = 145.94 β = 90
c = 125.9 γ = 90
Symmetry
Space Group P 42 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2012-02-24
Diffraction Radiation
Monochromator Protocol
SAGITALLY FOCUSED Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 0.97927 SSRF BL17U

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
2.96 50 100.0 -- -- -- -- 27861 27861 -- -- 82.9

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 2.956 45.377 -- 0.16 27861 27861 1401 95.91 0.2549 0.2565 0.2549 0.2876 --
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 2.9556 3.0612 -- 116 2347 0.3599 0.3813 -- 86.0
X Ray Diffraction 3.0612 3.1837 -- 143 2423 0.3257 0.3539 -- 91.0
X Ray Diffraction 3.1837 3.3286 -- 141 2547 0.2969 0.3667 -- 94.0
X Ray Diffraction 3.3286 3.504 -- 124 2619 0.29 0.3348 -- 96.0
X Ray Diffraction 3.504 3.7235 -- 146 2654 0.2639 0.3257 -- 98.0
X Ray Diffraction 3.7235 4.0108 -- 149 2677 0.252 0.3099 -- 98.0
X Ray Diffraction 4.0108 4.4141 -- 174 2708 0.2208 0.2379 -- 99.0
X Ray Diffraction 4.4141 5.0521 -- 147 2751 0.202 0.2378 -- 99.0
X Ray Diffraction 5.0521 6.3624 -- 142 2803 0.2308 0.2657 -- 100.0
X Ray Diffraction 6.3624 45.3826 -- 119 2931 0.2605 0.2753 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 97.4127
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.009
f_chiral_restr 0.054
f_dihedral_angle_d 13.46
f_bond_d 0.003
f_angle_d 0.701
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6121
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 10

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.6.1_353)
HKL-2000 data reduction
HKL-2000 data scaling