X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.3
Temperature 293.0
Details 100 mM Tris pH 8.3, 100 mM Ammonium Sulfate, 17% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 145.16 α = 90
b = 68.46 β = 94.8
c = 106.9 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2006-10-18
Diffraction Radiation
Monochromator Protocol
-- 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
2.8 50 89.1 0.084 -- -- 3.4 -- 23209 -- -- --
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)
2.8 2.9 48.0 0.433 -- -- 2.3 1238

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 2.798 44.711 -- 0.15 -- 21693 1117 83.12 -- 0.214 0.21 0.277 --
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 2.798 2.925 -- 83 1181 0.292 0.432 -- 39.0
X Ray Diffraction 2.925 3.079 -- 103 1824 0.277 0.363 -- 59.0
X Ray Diffraction 3.079 3.272 -- 128 2435 0.267 0.386 -- 80.0
X Ray Diffraction 3.272 3.525 -- 154 2853 0.246 0.326 -- 93.0
X Ray Diffraction 3.525 3.879 -- 160 2984 0.199 0.279 -- 97.0
X Ray Diffraction 3.879 4.44 -- 155 3050 0.174 0.247 -- 98.0
X Ray Diffraction 4.44 5.592 -- 167 3074 0.168 0.235 -- 99.0
X Ray Diffraction 5.592 44.717 -- 167 3175 0.21 0.258 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 70.848
Anisotropic B[1][1] 2.627
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 12.671
Anisotropic B[2][2] 15.398
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.015
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.356
f_dihedral_angle_d 18.563
f_chiral_restr 0.066
f_bond_d 0.012
f_plane_restr 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6530
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 42

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHENIX refinement
PDB_EXTRACT data extraction version: 3.005
SERGUI data collection
HKL-2000 data reduction
PHENIX phasing version: rigid body