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 150 mM lithium chloride, 12% PEG 2000, 4% 1,4-butanediol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.27 α = 90
b = 105.27 β = 90
c = 234.79 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 mirrors 2008-02-15
Diffraction Radiation
Monochromator Protocol
side-bounce cryogenically cooled 220 silicon monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-E 0.97918 APS 24-ID-E

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
3.4 50 78.5 -- 0.116 -- 3.5 16731 16731 1.0 1.0 125.7
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)
3.4 3.5 14.0 -- 0.517 2.0 3.0 248

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 3.408 35.04 -- 1.35 -- 16707 824 78.56 -- 0.2398 0.2376 0.2816 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 3.408 3.6218 -- 27 658 0.3788 0.4034 -- 20.0
X Ray Diffraction 3.6218 3.9012 -- 99 1715 0.3101 0.3664 -- 52.0
X Ray Diffraction 3.9012 4.2931 -- 166 3313 0.2457 0.3342 -- 100.0
X Ray Diffraction 4.2931 4.9129 -- 205 3304 0.1894 0.2456 -- 100.0
X Ray Diffraction 4.9129 6.1842 -- 174 3400 0.2272 0.3056 -- 100.0
X Ray Diffraction 6.1842 35.042 -- 153 3493 0.232 0.2504 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
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_chiral_restr 0.087
f_plane_restr 0.006
f_dihedral_angle_d 17.395
f_bond_d 0.011
f_angle_d 1.366
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4949
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

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