X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 298.0
Details 2M Ammonium Sulfate, 0.1 Tris-HCl pH 7.0 and 0.2 Lithium Sulfate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.8 α = 90
b = 50.83 β = 90
c = 103 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 MAR CCD 130 mm -- 2012-08-10
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 1 APS 22-BM

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
2.3 50 98.7 0.069 -- 18.528 4.2 -- 10718 -- -- --
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)
2.3 2.34 91.2 0.366 -- -- 2.6 --

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 2.306 45.584 -- 1.34 -- 10660 1068 97.94 -- 0.2105 0.2051 0.2584 --
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 2.3065 2.4114 -- 119 1068 0.2626 0.3437 -- 89.0
X Ray Diffraction 2.4114 2.5386 -- 132 1188 0.2667 0.3448 -- 99.0
X Ray Diffraction 2.5386 2.6976 -- 131 1166 0.2713 0.3508 -- 98.0
X Ray Diffraction 2.6976 2.9058 -- 134 1207 0.2658 0.3285 -- 100.0
X Ray Diffraction 2.9058 3.1982 -- 135 1223 0.2321 0.3212 -- 100.0
X Ray Diffraction 3.1982 3.6608 -- 135 1213 0.2005 0.2185 -- 100.0
X Ray Diffraction 3.6608 4.6115 -- 138 1238 0.1591 0.1936 -- 99.0
X Ray Diffraction 4.6115 45.5931 -- 144 1289 0.1761 0.236 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.83
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.002
f_plane_restr 0.003
f_chiral_restr 0.027
f_dihedral_angle_d 12.747
f_angle_d 0.715
Coordinate Error
Parameter Value
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1706
Nucleic Acid Atoms 0
Heterogen Atoms 35
Solvent Atoms 115

Software

Software
Software Name Purpose
HKL-2000 data scaling
PHENIX refinement version: 1.8.4_1496
PDB_EXTRACT data extraction version: 3.20
HKL-2000 data reduction
PHENIX phasing