X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.6
Temperature 303.0
Details magnesium acetate, MES and ammonium sulphate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 303K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 40.58 α = 90
b = 40.58 β = 90
c = 56.14 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 MARMOSAIC 225 mm CCD -- 2010-10-05
Diffraction Radiation
Monochromator Protocol
Si SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.2 0.9184 BESSY 14.2

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
1.54 20 99.9 -- 0.04 -- 4.3 5101 5101 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)
1.54 1.57 100.0 -- 0.711 2.06 3.8 262

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 1.54 18.715 -- 1.99 5073 5073 501 99.41 0.257 0.2553 0.2553 0.3035 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 1.54 1.695 1270 130 161 0.3411 0.3627 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.79
Anisotropic B[1][1] 4.8628
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 4.8628
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -9.7256
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.29
f_plane_restr 0.015
f_bond_d 0.01
f_chiral_restr 0.076
f_dihedral_angle_d 13.993
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 300
Heterogen Atoms 0
Solvent Atoms 16

Software

Software
Software Name Purpose
MAR345 data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7_650)
HKL-2000 data reduction
HKL-2000 data scaling