X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 295.0
Details 3.2 M ammonium sulfate, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.93 α = 90
b = 56.05 β = 90
c = 105.54 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 HTC -- 2005-08-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-D 1.5418 -- --

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
2.6 50 100.0 -- 0.119 -- 7.0 -- 7795 -- -- 33.9
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)
2.6 2.69 100.0 -- 0.576 3.6 7.0 757

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 2.6 38.42 -- 1.35 -- 7738 774 99.95 -- 0.194 0.1885 0.2451 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 2.6 2.763 -- 126 1134 0.2163 0.2905 -- 100.0
X Ray Diffraction 2.763 2.9763 -- 126 1139 0.2322 0.2985 -- 100.0
X Ray Diffraction 2.9763 3.2757 -- 127 1138 0.191 0.2713 -- 100.0
X Ray Diffraction 3.2757 3.7493 -- 128 1151 0.1797 0.247 -- 100.0
X Ray Diffraction 3.7493 4.7224 -- 129 1158 0.1557 0.2202 -- 100.0
X Ray Diffraction 4.7224 38.4246 -- 138 1244 0.2002 0.2157 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 29.4
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 15.117
f_chiral_restr 0.072
f_plane_restr 0.005
f_angle_d 1.219
f_bond_d 0.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1831
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 42

Software

Software
Software Name Purpose
MOLREP phasing
PHENIX refinement version: (phenix.refine: 1.8.1_1161)
HKL-2000 data reduction
HKL-2000 data scaling