X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.7
Temperature 291.0
Details PEG 1500, Magnesium Chloride, Sodium Citrate, pH 4.7, Vapor Diffusion, Hanging Drop, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 37.53 α = 90
b = 37.53 β = 90
c = 100.72 γ = 90
Symmetry
Space Group P 41

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD NOIR-1 -- 2010-09-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 1.0 ALS 4.2.2

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
1.5 37.53 99.9 0.098 -- -- 6.77 -- 22272 -- -- --
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)
1.5 1.55 99.3 0.771 -- 2.1 3.66 --

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 1.5 37.53 -- -- -- 21970 1122 98.8 -- 0.163 0.161 0.182 --
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 1.5 1.5684 -- 147 2497 0.2145 0.2481 -- 95.0
X Ray Diffraction 1.5684 1.6511 -- 145 2611 0.1783 0.2128 -- 99.0
X Ray Diffraction 1.6511 1.7545 -- 126 2587 0.2048 0.2932 -- 99.0
X Ray Diffraction 1.7545 1.89 -- 148 2593 0.1853 0.2302 -- 99.0
X Ray Diffraction 1.89 2.0802 -- 124 2648 0.1569 0.1943 -- 99.0
X Ray Diffraction 2.0802 2.3811 -- 156 2612 0.1551 0.1807 -- 100.0
X Ray Diffraction 2.3811 2.9998 -- 134 2637 0.1584 0.1907 -- 100.0
X Ray Diffraction 2.9998 37.5417 -- 142 2663 0.1526 0.1531 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.24
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 12.1
f_bond_d 0.006
f_chiral_restr 0.064
f_angle_d 0.995
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1206
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 162

Software

Software
Software Name Purpose
d*TREK data scaling version: 9.7L
PHASER phasing
PHENIX refinement version: 1.6.4_486
PDB_EXTRACT data extraction version: 3.10