X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 294.0
Details 25% PEG 3350, 0.2M Na/K Tartrate, 0.1M NDSB256, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.98 α = 90
b = 103.59 β = 90
c = 121.97 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 MARMOSAIC 225 mm CCD -- 2009-04-25
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 0.9998 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
2.09 50 99.7 0.051 -- -- 12.1 -- 18806 0.0 0.0 32.7
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)
2.09 2.16 99.7 0.214 -- 12.38 11.7 1844

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 2.09 29.948 -- 1.34 -- 18764 966 99.62 0.2074 0.1805 0.1783 0.2231 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 2.0888 2.1989 -- 150 2501 0.2001 0.2625 -- 100.0
X Ray Diffraction 2.1989 2.3366 -- 144 2502 0.1829 0.2469 -- 100.0
X Ray Diffraction 2.3366 2.5169 -- 144 2497 0.1759 0.2235 -- 100.0
X Ray Diffraction 2.5169 2.7701 -- 137 2534 0.1792 0.2482 -- 100.0
X Ray Diffraction 2.7701 3.1705 -- 130 2550 0.1987 0.2525 -- 100.0
X Ray Diffraction 3.1705 3.993 -- 122 2577 0.1662 0.2213 -- 100.0
X Ray Diffraction 3.993 29.9508 -- 139 2637 0.1651 0.1877 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.5289
Anisotropic B[1][1] 0.9748
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.6839
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.291
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.113
f_chiral_restr 0.07
f_bond_d 0.007
f_dihedral_angle_d 19.002
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2291
Nucleic Acid Atoms 0
Heterogen Atoms 33
Solvent Atoms 185

Software

Software
Software Name Purpose
MAR345dtb data collection
PHASER phasing
PHENIX refinement version: (phenix.refine)
HKL-2000 data reduction
HKL-2000 data scaling