1440° (4 turn) data set from cubic insulin, with slight radiation damage

X-ray diffraction data set recorded on beamline i03 at Diamond Light Source, as part of a training workshop. Data were collected from a cubic insulin crystal prepared following standard methods with an Eiger 2XE 16M detector at 250Hz.

Data Collection Parameters

Wavelength
1.2399Å

Oscillation angle
0.1°

Nominal resolution (inscribed circle)
1.5

Total rotation
1440°

Nominal flux
5e11 ph/s

Beam size
80x20µm

Merging stats from xia2 / DIALS automated online processing

For mx30951v8/xins162/SAD Overall Low High
High resolution limit 1.32 3.58 1.32
Low resolution limit 54.95 55.00 1.34
Completeness 98.7 100.0 83.3
Multiplicity 132.9 152.8 33.7
I/sigma 41.7 200.6 0.4
Rmerge(I) 0.072 0.044 4.027
Rmerge(I+/-) 0.071 0.043 3.977
Rmeas(I) 0.072 0.044 4.088
Rmeas(I+/-) 0.071 0.044 4.094
Rpim(I) 0.006 0.004 0.675
Rpim(I+/-) 0.008 0.005 0.940
CC half 1.000 1.000 0.360
Wilson B factor 19.890
Anomalous completeness 98.4 100.0 79.3
Anomalous multiplicity 69.1 84.3 17.7
Anomalous correlation 0.760 0.646 -0.050
Anomalous slope 0.613
dF/F 0.026
dI/s(dI) 1.013
Total observations 2426172 151841 26018
Total unique 18257 994 772
Assuming spacegroup: I 2 3
Unit cell (with estimated std devs):
77.71580(7) 77.71580(7) 77.71580(7)
90.0 90.0 90.0

Data are made available for any purpose including methods developers trying to optimize their software for higher multiplicity data sets.