X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.1 M HEPES, 30 % (V/V) POLYETHELENEGLYCOLEMONOMETHYLETHER, pH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.93 α = 90
b = 111.78 β = 90
c = 227.07 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 (MX-225) MARRESEARCH MIRRORS 2011-01-29
Diffraction Radiation
Monochromator Protocol
RH-COATED SI MIRROR, BENT FOR VERTICAL COLLIMATION SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I911-3 -- MAX II I911-3

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
2.25 29.1 99.9 0.07 -- -- 5.7 -- 96077 -- 3.0 41.84
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)
2.25 2.37 99.9 0.48 -- 3.7 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 2.25 28.806 -- 1.33 -- 95904 1893 99.89 -- 0.1722 0.1715 0.2091 --
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 2.25 2.3063 -- 131 6602 0.2599 0.3242 -- 100.0
X Ray Diffraction 2.3063 2.3686 -- 134 6643 0.2439 0.2971 -- 100.0
X Ray Diffraction 2.3686 2.4382 -- 133 6642 0.2287 0.277 -- 100.0
X Ray Diffraction 2.4382 2.5169 -- 119 6652 0.2191 0.2571 -- 100.0
X Ray Diffraction 2.5169 2.6068 -- 138 6676 0.2015 0.2633 -- 100.0
X Ray Diffraction 2.6068 2.7111 -- 150 6664 0.2006 0.2734 -- 100.0
X Ray Diffraction 2.7111 2.8344 -- 138 6650 0.2025 0.237 -- 100.0
X Ray Diffraction 2.8344 2.9837 -- 133 6704 0.1808 0.2343 -- 100.0
X Ray Diffraction 2.9837 3.1704 -- 153 6685 0.1752 0.2106 -- 100.0
X Ray Diffraction 3.1704 3.4148 -- 115 6729 0.1804 0.2124 -- 100.0
X Ray Diffraction 3.4148 3.7578 -- 148 6713 0.1627 0.197 -- 100.0
X Ray Diffraction 3.7578 4.3 -- 131 6779 0.1354 0.177 -- 100.0
X Ray Diffraction 4.3 5.4117 -- 133 6819 0.1288 0.1495 -- 100.0
X Ray Diffraction 5.4117 28.8081 -- 137 7053 0.1742 0.2016 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.3384
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.5156
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -3.8539
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.078
f_dihedral_angle_d 16.664
f_angle_d 1.09
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8295
Nucleic Acid Atoms 0
Heterogen Atoms 153
Solvent Atoms 989

Software

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