X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7
Temperature 277.0
Details Lithium sulphate, Tris

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.73 α = 90
b = 162.22 β = 90
c = 113.04 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS 2M -- 2012-02-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 0.91730 Diamond I04-1

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
2.87 46.87 99.8 -- 0.174 3.5 6.9 20014 20014 -- -- --
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)
2.87 2.95 100.0 0.745 0.745 1.0 7.2 1475

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 2.873 46.865 -- 1.34 -- 19995 1021 99.76 -- 0.1897 0.1875 0.2358 RAMDOM
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 2.8732 3.0244 -- 144 2690 0.2583 0.3236 -- 95.0
X Ray Diffraction 3.0244 3.2133 -- 144 2652 0.2384 0.2771 -- 95.0
X Ray Diffraction 3.2133 3.4606 -- 141 2666 0.2215 0.273 -- 95.0
X Ray Diffraction 3.4606 3.8074 -- 164 2643 0.1866 0.2484 -- 94.0
X Ray Diffraction 3.8074 4.3549 -- 144 2711 0.165 0.2131 -- 95.0
X Ray Diffraction 4.3549 5.4736 -- 142 2729 0.162 0.2111 -- 95.0
X Ray Diffraction 5.4736 22.5126 -- 141 2827 0.1685 0.191 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.3359
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.076
f_angle_d 1.461
f_plane_restr 0.012
f_dihedral_angle_d 18.232
f_bond_d 0.013
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5356
Nucleic Acid Atoms 260
Heterogen Atoms 15
Solvent Atoms 0

Software

Software
Software Name Purpose
PHENIX refinement
SCALA data scaling version: 3.3.20
PHASER phasing
PDB_EXTRACT data extraction version: 3.15
xia2 data reduction