X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 277.15
Details 100mM sodium citrate, 1mM LiCl, 18% PEG 8K., pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 249.66 α = 90
b = 249.66 β = 90
c = 35.11 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2011-06-20
Diffraction Radiation
Monochromator Protocol
SIDE SCATTERING I-BEAM BENT SINGLE CRYSTAL Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 1.0971 SSRL BL7-1

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
1.98 47.18 99.9 -- -- -- -- 57167 57109 0.0 0.0 --
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)
1.98 2.08 100.0 -- -- -- -- --

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 1.98 36.035 -- 2.01 57103 57103 1993 99.89 -- 0.1943 0.1928 0.2377 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 1.98 2.0254 -- 143 3924 0.2647 0.334 -- 100.0
X Ray Diffraction 2.0254 2.0802 -- 144 3960 0.2373 0.2729 -- 100.0
X Ray Diffraction 2.0802 2.1414 -- 140 3905 0.2095 0.2621 -- 100.0
X Ray Diffraction 2.1414 2.2105 -- 147 3977 0.213 0.2631 -- 100.0
X Ray Diffraction 2.2105 2.2895 -- 142 3937 0.2768 0.3643 -- 100.0
X Ray Diffraction 2.2895 2.3811 -- 144 3950 0.2099 0.2467 -- 100.0
X Ray Diffraction 2.3811 2.4895 -- 135 3954 0.1907 0.2482 -- 100.0
X Ray Diffraction 2.4895 2.6207 -- 141 3888 0.1927 0.2493 -- 100.0
X Ray Diffraction 2.6207 2.7848 -- 145 3958 0.1926 0.2469 -- 100.0
X Ray Diffraction 2.7848 2.9998 -- 145 3938 0.194 0.2378 -- 100.0
X Ray Diffraction 2.9998 3.3014 -- 142 3930 0.1928 0.2418 -- 100.0
X Ray Diffraction 3.3014 3.7787 -- 145 3950 0.1773 0.2064 -- 100.0
X Ray Diffraction 3.7787 4.7591 -- 140 3928 0.1562 0.1945 -- 100.0
X Ray Diffraction 4.7591 36.035 -- 140 3911 0.1894 0.2288 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.3237
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.3237
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.6474
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.065
f_bond_d 0.008
f_angle_d 0.996
f_dihedral_angle_d 15.041
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5606
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 355

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7.3_928)
MOSFLM data reduction
SCALA data scaling