X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 298.0
Details 1.6 M Ammonium sulfate + 0.1 M Citric acid, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.25 α = 90
b = 57.31 β = 90.01
c = 86.9 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX-225 -- 2012-03-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-F 0.98 APS 21-ID-F

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
1.54 28.97 100.0 0.107 -- -- 4.2 -- 65689 -- -- --

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 1.6 27.496 -- 0.1 -- 58771 2967 99.93 -- 0.1724 0.1709 0.2001 --
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 1.6 1.6262 -- 143 2658 0.2673 0.3058 -- 100.0
X Ray Diffraction 1.6262 1.6543 -- 139 2599 0.2452 0.2744 -- 100.0
X Ray Diffraction 1.6543 1.6844 -- 120 2694 0.2313 0.2725 -- 100.0
X Ray Diffraction 1.6844 1.7167 -- 155 2631 0.2138 0.2542 -- 100.0
X Ray Diffraction 1.7167 1.7518 -- 154 2643 0.2036 0.286 -- 100.0
X Ray Diffraction 1.7518 1.7899 -- 151 2626 0.2009 0.2478 -- 100.0
X Ray Diffraction 1.7899 1.8315 -- 136 2629 0.1801 0.2321 -- 100.0
X Ray Diffraction 1.8315 1.8773 -- 121 2666 0.1823 0.1989 -- 100.0
X Ray Diffraction 1.8773 1.928 -- 139 2664 0.1665 0.2146 -- 100.0
X Ray Diffraction 1.928 1.9847 -- 131 2652 0.1654 0.2158 -- 100.0
X Ray Diffraction 1.9847 2.0488 -- 110 2687 0.1724 0.201 -- 100.0
X Ray Diffraction 2.0488 2.122 -- 152 2636 0.1668 0.1979 -- 100.0
X Ray Diffraction 2.122 2.2069 -- 145 2637 0.1622 0.181 -- 100.0
X Ray Diffraction 2.2069 2.3073 -- 151 2624 0.1596 0.2172 -- 100.0
X Ray Diffraction 2.3073 2.4289 -- 153 2660 0.169 0.1912 -- 100.0
X Ray Diffraction 2.4289 2.581 -- 140 2655 0.1732 0.2126 -- 100.0
X Ray Diffraction 2.581 2.7801 -- 161 2647 0.1831 0.2121 -- 100.0
X Ray Diffraction 2.7801 3.0595 -- 128 2707 0.1778 0.2098 -- 100.0
X Ray Diffraction 3.0595 3.5014 -- 154 2666 0.1635 0.1807 -- 100.0
X Ray Diffraction 3.5014 4.4085 -- 156 2661 0.1441 0.1643 -- 100.0
X Ray Diffraction 4.4085 27.4998 -- 128 2762 0.1557 0.1662 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.3337
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.1568
Anisotropic B[2][2] -0.1426
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.1911
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.987
f_bond_d 0.019
f_chiral_restr 0.134
f_plane_restr 0.009
f_dihedral_angle_d 14.887
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3044
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 483

Software

Software
Software Name Purpose
HKL-2000 data collection
MOLREP phasing
PHENIX refinement version: (phenix.refine: 1.7.3_928)
MOSFLM data reduction
SCALA data scaling