X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details 100 MM SODIUM CITRATE, 5% GLYCEROL, 10 MM DITHIOTHREITOL AND 14-18% PEG6000, PH 7.0., VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.38 α = 90
b = 93.56 β = 90
c = 97.62 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2007-07-26
Diffraction Radiation
Monochromator Protocol
SI 220 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID

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
1.61 50 90.1 0.075 -- -- 4.9 72895 72601 2.0 2.0 --
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)
1.61 1.67 63.9 0.416 -- 2.4 2.3 --

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 1.61 10.0 2.0 2.0 72895 72601 3632 90.2 0.2148 0.2125 0.1775 0.2233 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
s_angle_d 0.029
s_anti_bump_dis_restr 0.016
s_zero_chiral_vol 0.041
s_from_restr_planes 0.0279
s_rigid_bond_adp_cmpnt 0.003
s_non_zero_chiral_vol 0.053
s_similar_adp_cmpnt 0.039
s_bond_d 0.009
s_approx_iso_adps 0.093
s_similar_dist 0.0
Coordinate Error
Parameter Value
Number Disordered Residues 2.0
Occupancy Sum Hydrogen 0.0
Occupancy Sum Non Hydrogen 4154.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3870
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 276

Software

Software
Software Name Purpose
MAR345 data collection
PHASER phasing
SHELXL-97 refinement
HKL-2000 data scaling