X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.5
Details LI2SO4, MGCL2, METHANOL, NAAC, SPERMINE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.37 α = 90
b = 39.37 β = 90
c = 79.73 γ = 120
Symmetry
Space Group P 63 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2002-11-19
Diffraction Radiation
Monochromator Protocol
TRIANGULAR MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
1.1 21 97.2 0.049 -- -- 14.91 -- 15164 -- 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)
1.1 1.2 95.7 0.242 -- 11.48 13.05 --

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 1.1 21.0 -- 0.0 15164 -- 478 97.2 0.146 0.146 -- 0.168 THIN SHELLS
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 1.1 1.2 -- -- -- -- -- -- 95.7
RMS Deviations
Key Refinement Restraint Deviation
s_anti_bump_dis_restr 0.041
s_from_restr_planes 0.172
s_angle_d 0.036
s_bond_d 0.022
s_non_zero_chiral_vol 0.059
s_zero_chiral_vol 0.068
Coordinate Error
Parameter Value
Number Disordered Residues 7.0
Occupancy Sum Hydrogen 149.0
Occupancy Sum Non Hydrogen 303.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 66
Nucleic Acid Atoms 161
Heterogen Atoms 25
Solvent Atoms 80

Software

Software
Software Name Purpose
EPMR phasing
SHELXL-97 refinement
DENZO data reduction
SCALEPACK data scaling