X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 293.0
Details 0.2M sodium chloride, 100mM HEPES (pH 7.5), 25% (w/v) PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 76.04 α = 90
b = 76.04 β = 90
c = 119.42 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2010-10-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 1 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
1.97 50 100.0 -- -- -- -- 29016 29016 1.0 1.0 31.28
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)
1.97 2.01 100.0 -- -- -- -- --

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 1.97 34.067 -- 1.34 29016 28876 1478 99.98 -- 0.1879 0.1861 0.22 --
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 1.9701 2.0337 -- 139 2455 0.2099 0.2881 -- 100.0
X Ray Diffraction 2.0337 2.1063 -- 127 2456 0.1942 0.2459 -- 100.0
X Ray Diffraction 2.1063 2.1907 -- 136 2432 0.1931 0.2392 -- 100.0
X Ray Diffraction 2.1907 2.2903 -- 136 2464 0.1802 0.2281 -- 100.0
X Ray Diffraction 2.2903 2.4111 -- 135 2457 0.1855 0.2406 -- 100.0
X Ray Diffraction 2.4111 2.5621 -- 132 2465 0.1948 0.2412 -- 100.0
X Ray Diffraction 2.5621 2.7598 -- 128 2486 0.2025 0.2361 -- 100.0
X Ray Diffraction 2.7598 3.0374 -- 136 2500 0.2147 0.2295 -- 100.0
X Ray Diffraction 3.0374 3.4765 -- 132 2506 0.1915 0.2166 -- 100.0
X Ray Diffraction 3.4765 4.3786 -- 141 2517 0.1679 0.2033 -- 100.0
X Ray Diffraction 4.3786 34.0725 -- 136 2660 0.1751 0.1977 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 35.453
Anisotropic B[1][1] 3.1677
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.1677
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.3354
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.089
f_dihedral_angle_d 13.623
f_angle_d 1.199
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2661
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 242

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (phenix.refine: 1.8_1069) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.6.1_357) refinement
PHASER model building
HKL-2000 data collection