X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 2.1 M AMMONIUM SULFATE, 0.1 M MES BUFFER PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 155.51 α = 90
b = 155.51 β = 90
c = 128.46 γ = 90
Symmetry
Space Group I 4 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (QUANTUM 315R) ADSC -- 2011-09-26
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
2.35 48.1 98.6 0.09 -- -- 5.6 -- 32534 -- -3.0 37.48
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)
2.35 2.45 99.8 0.38 -- 5.1 5.7 --

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 2.35 30.827 -- 1.36 -- 32524 1138 98.64 -- 0.1698 0.1685 0.2044 --
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 2.35 2.4569 -- 141 3894 0.2195 0.2969 -- 100.0
X Ray Diffraction 2.4569 2.5864 -- 142 3918 0.2094 0.2513 -- 100.0
X Ray Diffraction 2.5864 2.7483 -- 142 3896 0.1976 0.2825 -- 100.0
X Ray Diffraction 2.7483 2.9604 -- 143 3941 0.1892 0.2392 -- 100.0
X Ray Diffraction 2.9604 3.258 -- 142 3917 0.1754 0.2271 -- 99.0
X Ray Diffraction 3.258 3.7288 -- 141 3907 0.1579 0.2068 -- 98.0
X Ray Diffraction 3.7288 4.6952 -- 142 3913 0.1333 0.154 -- 98.0
X Ray Diffraction 4.6952 30.8298 -- 145 4000 0.1694 0.1756 -- 96.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -2.0181
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.0181
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.0363
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.077
f_dihedral_angle_d 19.448
f_angle_d 1.079
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4206
Nucleic Acid Atoms 0
Heterogen Atoms 168
Solvent Atoms 295

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XSALE Data Reduction (data scaling)
PHENIX (PHENIX.REFINE: 1.7.3_928) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE: 1.7.3_928) refinement