X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 294.0
Details 0.1M sodium citrate 1.8M ammonium sulfate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.85 α = 90
b = 87.38 β = 103.93
c = 113.14 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARCCD300 -- 2010-06-18
Diffraction Radiation
Monochromator Protocol
Rosenbaum-Rock monochromator high-resolution double-crystal Si(220) sagittal focusing SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID

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 50 91.7 -- 0.104 -- 3.4 16353 16353 0.0 -3.0 --
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)
2.7 2.75 49.6 -- 0.321 2.3 3.4 448

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 2.706 44.567 -- 1.91 16353 16333 833 91.33 0.1869 0.1868 0.1832 0.2556 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 2.7056 2.8751 -- 91 1701 0.247 0.3495 -- 60.0
X Ray Diffraction 2.8751 3.097 -- 146 2494 0.2445 0.3596 -- 89.0
X Ray Diffraction 3.097 3.4086 -- 150 2772 0.2105 0.2964 -- 99.0
X Ray Diffraction 3.4086 3.9015 -- 134 2836 0.1711 0.2686 -- 100.0
X Ray Diffraction 3.9015 4.9145 -- 155 2834 0.1358 0.1924 -- 100.0
X Ray Diffraction 4.9145 44.573 -- 157 2863 0.1631 0.2101 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -3.2386
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.7833
Anisotropic B[2][2] 9.4009
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.1624
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.057
f_dihedral_angle_d 18.651
f_angle_d 0.839
f_bond_d 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3637
Nucleic Acid Atoms 0
Heterogen Atoms 54
Solvent Atoms 69

Software

Computing
Computing Package Purpose
marccd Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
MOLREP Structure Solution
PHENIX (phenix.refine: 1.4_6) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.4_6) refinement
MOLREP model building
marccd data collection