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(MX-225) MARRESEARCH 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_plane_restr 0.004
f_chiral_restr 0.076
f_dihedral_angle_d 15.658
f_angle_d 1.264
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

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSCALE Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building