X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 25% POLYETHYLENE GLYCOL-3350 0.20 M MAGNESIUM CHLORIDE 0.1 M TRIS-HC; PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.08 α = 90
b = 90.08 β = 90
c = 249.01 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 93
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-11-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.7 30 89.7 0.1 -- -- 3.7 -- 29592 -- 2.0 37.87
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)
2.7 -- 86.5 0.04 -- 3.1 3.5 --

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 2.695 29.486 -- 1.34 -- 29564 765 88.93 -- 0.2033 0.2018 0.2591 --
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 2.695 2.9029 -- 140 5505 0.2941 0.3945 -- 86.0
X Ray Diffraction 2.9029 3.1947 -- 159 5578 0.2258 0.2959 -- 88.0
X Ray Diffraction 3.1947 3.6563 -- 142 5757 0.1853 0.2471 -- 90.0
X Ray Diffraction 3.6563 4.6037 -- 157 6004 0.1765 0.2173 -- 92.0
X Ray Diffraction 4.6037 29.4873 -- 167 5955 0.1968 0.2503 -- 88.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.5472
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.5472
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.0944
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 17.773
f_angle_d 1.756
f_plane_restr 0.009
f_bond_d 0.013
f_chiral_restr 0.142
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7256
Nucleic Acid Atoms 0
Heterogen Atoms 84
Solvent Atoms 203

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE: 1.7.1_743)
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing