X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3
Details 2.3 M AMMONIUM SULFATE, 40 % TREHALOSE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 41.88 α = 90
b = 41.88 β = 90
c = 170.81 γ = 120
Symmetry
Space Group P 31

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD(QUANTUM 210) ADSC DOUBLE CRYSTAL CHANNEL CUT, SI(111), 1M LONG RH COATED TOROIDAL MIRROR FOR VERTICAL AND HORIZONTAL FOCUSING 2011-05-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X6A -- NSLS X6A

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 27.65 100.0 0.06 -- -- 5.7 -- 31131 -- 0.0 16.27
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 1.9 100.0 0.32 -- 2.3 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 1.8 24.869 -- 2.85 -- 31070 1565 99.99 -- 0.1711 0.1684 0.2119 --
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 1.8001 1.8582 -- 146 2666 0.2095 0.2929 -- 100.0
X Ray Diffraction 1.8582 1.9246 -- 135 2710 0.1878 0.2729 -- 100.0
X Ray Diffraction 1.9246 2.0016 -- 139 2708 0.175 0.2306 -- 100.0
X Ray Diffraction 2.0016 2.0926 -- 156 2696 0.1691 0.2605 -- 100.0
X Ray Diffraction 2.0926 2.2029 -- 141 2679 0.169 0.2567 -- 100.0
X Ray Diffraction 2.2029 2.3408 -- 122 2679 0.1672 0.2436 -- 100.0
X Ray Diffraction 2.3408 2.5214 -- 140 2653 0.1759 0.2228 -- 100.0
X Ray Diffraction 2.5214 2.7748 -- 139 2715 0.1669 0.2359 -- 100.0
X Ray Diffraction 2.7748 3.1757 -- 160 2650 0.1663 0.2149 -- 100.0
X Ray Diffraction 3.1757 3.9983 -- 144 2670 0.1571 0.2073 -- 100.0
X Ray Diffraction 3.9983 24.871 -- 143 2679 0.1633 0.176 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.87
Anisotropic B[1][1] 0.2095
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.2095
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.4189
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_chiral_restr 0.086
f_dihedral_angle_d 13.085
f_angle_d 1.133
f_bond_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3180
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 356

Software

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