X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details SITTING DROP VAPOR DIFFUSION, 0.1 M MES PH 6.0, 2.4 M AMMONIUM SULFATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 106.9 α = 90
b = 43.6 β = 103.7
c = 51.7 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 MARMOSAIC 225 mm CCD PT COATED MIRRORS 2011-09-03
Diffraction Radiation
Monochromator Protocol
SI (111) MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.3 41.3 99.4 0.08 -- -- 3.71 -- 10415 -- 2.1 32.75
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)
2.3 2.35 98.9 0.65 -- 2.2 3.74 --

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 2.3 41.324 -- 2.0 -- 10415 521 99.46 -- 0.222 0.2196 0.2683 --
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 2.3002 2.5316 -- 127 2436 0.2898 0.4151 -- 99.0
X Ray Diffraction 2.5316 2.8978 -- 130 2461 0.2641 0.3048 -- 100.0
X Ray Diffraction 2.8978 3.6506 -- 129 2465 0.2294 0.3106 -- 100.0
X Ray Diffraction 3.6506 41.3307 -- 133 2529 0.1825 0.1926 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.37
Anisotropic B[1][1] -10.1541
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -6.0282
Anisotropic B[2][2] 23.746
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -13.592
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.076
f_angle_d 1.264
f_plane_restr 0.004
f_dihedral_angle_d 15.658
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1386
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 53

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
XSCALE data scaling
PHASER phasing