X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4
Temperature 298.0
Details 20% PEG3350, 0.1M Potassium Acetate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.6 α = 90
b = 91.93 β = 90
c = 100.28 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD mirrors 2011-03-07
Diffraction Radiation
Monochromator Protocol
Si 111 CHANNEL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B 0.9794 APS 23-ID-B

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
2.07 50 99.0 -- -- -- 7.0 35519 35164 0.0 0.0 --
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)
2.068 2.11 97.0 0.646 -- 2.24 6.0 1704

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 2.0685 38.887 -- 0.82 35519 34906 1741 98.33 -- 0.1841 0.1821 0.2212 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 2.0685 2.1293 -- 120 2713 0.2457 0.2812 -- 97.0
X Ray Diffraction 2.1293 2.198 -- 143 2693 0.2187 0.2838 -- 98.0
X Ray Diffraction 2.198 2.2766 -- 139 2713 0.2034 0.2559 -- 98.0
X Ray Diffraction 2.2766 2.3677 -- 150 2741 0.1936 0.252 -- 98.0
X Ray Diffraction 2.3677 2.4755 -- 127 2753 0.1899 0.2316 -- 99.0
X Ray Diffraction 2.4755 2.606 -- 153 2757 0.1961 0.2344 -- 99.0
X Ray Diffraction 2.606 2.7692 -- 143 2762 0.1981 0.2404 -- 99.0
X Ray Diffraction 2.7692 2.9829 -- 158 2759 0.1963 0.2446 -- 99.0
X Ray Diffraction 2.9829 3.283 -- 153 2811 0.1936 0.2446 -- 100.0
X Ray Diffraction 3.283 3.7577 -- 141 2809 0.1583 0.1978 -- 100.0
X Ray Diffraction 3.7577 4.733 -- 170 2838 0.1499 0.1801 -- 100.0
X Ray Diffraction 4.733 38.8934 -- 144 2816 0.1873 0.2187 -- 94.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.233
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1537
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0793
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.05
f_dihedral_angle_d 11.391
f_angle_d 0.694
f_bond_d 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3630
Nucleic Acid Atoms 0
Heterogen Atoms 65
Solvent Atoms 325

Software

Computing
Computing Package Purpose
BlueIce Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
phaser Structure Solution
PHENIX (phenix.refine: dev_947) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: dev_947) refinement
phaser model building
BlueIce data collection