Table 1.

MicroED structure statistics of proteinase K crystallized by suspended drop

Data	Parameter	Measure
Data Collection	accelerating voltage (kV)	300
	wavelength (Å)	0.019687
	electron source	field emission gun
	total accumulated	0.64
	exposure (e^-Å −2)
	no. of crystals	1
	microscope	Thermo Fisher Titan Krios
	camera	Falcon 4 electron counting
	rotation rate (deg/sec)	0.2
Data analysis	resolution range (A)	30.42–2.10
	space group	P41212
	a, c, c (Å)	68.26, 68.26, 101.95
	α, β, ϒ (°)	90, 90, 90
	reflections, total/unique	56301/12774
	multiplicity	4.41
	completeness (%)	87.0
	mean I/Iσ(I)	2.82
	CC1/2	92.5
	Rwork	0.2442
	Rfree	0.2917