X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 293.0
Details 1.8 M DL-malic acid (pH 7.0) with and without 100 mM BIS-TRIS propane (pH 7.0), VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.7 α = 90
b = 123.7 β = 90
c = 123.7 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-07-22
Diffraction Radiation
Monochromator Protocol
KHOZU Double flat crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 0.977 ALS 8.3.1

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
2.13 50 99.9 -- -- -- -- 33688 33688 2.0 1.0 --
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)
2.13 2.17 100.0 -- -- -- -- --

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 2.1302 39.116 -- 0.0 33688 33688 1700 94.9 -- 0.166 0.1642 0.2 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 2.1302 2.1928 -- 117 2449 0.2312 0.3301 -- 88.0
X Ray Diffraction 2.1928 2.2636 -- 129 2466 0.2143 0.2687 -- 89.0
X Ray Diffraction 2.2636 2.3445 -- 129 2592 0.2007 0.2478 -- 92.0
X Ray Diffraction 2.3445 2.4384 -- 138 2540 0.205 0.2963 -- 92.0
X Ray Diffraction 2.4384 2.5493 -- 144 2580 0.1921 0.243 -- 93.0
X Ray Diffraction 2.5493 2.6837 -- 158 2646 0.1888 0.2115 -- 95.0
X Ray Diffraction 2.6837 2.8518 -- 146 2680 0.1832 0.2018 -- 97.0
X Ray Diffraction 2.8518 3.0719 -- 146 2755 0.1747 0.1913 -- 98.0
X Ray Diffraction 3.0719 3.3809 -- 146 2753 0.1679 0.2062 -- 98.0
X Ray Diffraction 3.3809 3.8697 -- 135 2807 0.151 0.1808 -- 99.0
X Ray Diffraction 3.8697 4.874 -- 159 2803 0.1242 0.1675 -- 99.0
X Ray Diffraction 4.874 39.1227 -- 153 2917 0.1552 0.176 -- 99.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.061
f_bond_d 0.01
f_angle_d 1.233
f_dihedral_angle_d 14.862
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2888
Nucleic Acid Atoms 0
Heterogen Atoms 87
Solvent Atoms 207

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7_650)
HKL-2000 data reduction
HKL-2000 data scaling