X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 1.9 M AMMONIUM SULFATE, 0.1 M HEPES PH 7.5, 0.5% (W/V) POLYETHYLENE GLYCOL 400.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.26 α = 90
b = 52.26 β = 90
c = 192.94 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD BENT COLLIMATING MIRROR AND TOROID 2011-04-13
Diffraction Radiation
Monochromator Protocol
SI(111) MONOCHROMATOR. SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
1.8 50 99.3 0.06 -- -- 10.9 -- 15471 -- 0.0 20.3
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)
1.8 1.83 97.1 0.36 -- 4.96 9.9 --

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
SAD 1.801 45.261 -- 1.36 -- 27239 1360 99.81 -- 0.1554 0.154 0.1819 --
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 1.8005 1.8649 -- 141 2578 0.2201 0.22 -- 99.0
X Ray Diffraction 1.8649 1.9395 -- 136 2585 0.1608 0.2014 -- 100.0
X Ray Diffraction 1.9395 2.0278 -- 137 2579 0.1373 0.1699 -- 100.0
X Ray Diffraction 2.0278 2.1347 -- 140 2565 0.1339 0.157 -- 100.0
X Ray Diffraction 2.1347 2.2685 -- 134 2639 0.1469 0.2025 -- 100.0
X Ray Diffraction 2.2685 2.4436 -- 133 2575 0.1513 0.1895 -- 100.0
X Ray Diffraction 2.4436 2.6895 -- 136 2588 0.1582 0.2085 -- 100.0
X Ray Diffraction 2.6895 3.0786 -- 136 2606 0.1646 0.1779 -- 100.0
X Ray Diffraction 3.0786 3.8784 -- 134 2575 0.1443 0.1507 -- 100.0
X Ray Diffraction 3.8784 45.2754 -- 133 2589 0.1554 0.1926 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.05
Anisotropic B[1][1] 2.262
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.262
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.5239
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 14.209
f_bond_d 0.007
f_plane_restr 0.004
f_angle_d 1.109
f_chiral_restr 0.091
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1187
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 174

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
MOSFLM data reduction
SCALEPACK data scaling
SHELX phasing version: C D E