X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 277.0
Details PEG3350, Potassium Phosphate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.86 α = 90
b = 79.8 β = 90
c = 159.57 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
IMAGE PLATE RIGAKU RAXIS IV++ blue Max-Flux confocal optical system 2004-07-23
Diffraction Radiation
Monochromator Protocol
blue confocal optical system SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.54 -- --

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
2.5 39.9 100.0 0.107 0.107 -- 7.0 -- 31187 0.0 0.0 50.059
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)
2.5 2.59 100.0 0.397 0.397 1.9 7.1 3080

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
FOURIER SYNTHESIS 2.5 39.9 0.0 0.0 31254 31187 1572 99.79 -- 0.193 0.1897 0.2515 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 2.5 2.65 -- 267 4668 0.1937 0.2781 -- 99.79
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.54
Anisotropic B[1][1] -1.20433
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0703974
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.13393
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.012
t_it 2.214
t_trig_c_planes 0.01
t_gen_planes 0.017
t_dihedral_angle_d 21.892
t_angle_deg 1.404
t_nbd 0.055
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5188
Nucleic Acid Atoms 0
Heterogen Atoms 126
Solvent Atoms 245

Software

Software
Software Name Purpose
BUSTER-TNT refinement version: 1.9.2
CrystalClear data collection
d*TREK data reduction
d*TREK data scaling
CNS phasing