X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.5
Temperature 293.0
Details 10% PEG 4000, 50 mM Ammonium acetate, 100 mM Bis-Tris pH 5.5, 5% Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.42 α = 90
b = 103.65 β = 103.94
c = 83.69 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2005-12-06
Diffraction Radiation
Monochromator Protocol
KOHZU: DOUBLE CRYSTAL SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 1.00 ALS 8.2.1

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
2.01 50 97.5 0.066 0.066 -- 3.7 87293 87293 0.0 0.0 30.21
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)
2.01 2.08 94.4 -- 0.359 2.73 3.1 --

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 2.017 43.69 -- -- 82054 82054 4149 91.3 -- 0.207 0.2049 0.2455 --
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 2.017 2.0397 -- 115 -- 0.2569 0.2907 -- 67.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.91
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.06
f_plane_restr 0.004
f_bond_d 0.005
f_angle_d 0.919
f_dihedral_angle_d 18.426
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8961
Nucleic Acid Atoms 0
Heterogen Atoms 128
Solvent Atoms 628

Software

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