Table 1. Crystallographic data for the fragment of the catalytic domain from C. crescentus RNase E (PDB ID: 4OXP).

Diffraction statistics		Refinement statistics
Space group	P43212	Rfactor	0.21
Cell dimensions		Rfree	0.25
a = b, c (Å)	62.53, 155.55	Number of reflections used	8114
Resolution (Å)	2.10 (2.21–2.10)	Total number of atoms	1524
Rmerge	0.078	Rmsd (bonds, Å)	0.019
I/σI	12.8 (2.8)	Rmsd (angles, degrees)	2.31
Completeness (%)	97.0 (98.2)
Redundancy	5.2 (5.3)
Number of unique reflections	18 069 (2628)
Wilson B factor (Å2)	66.7

Numbers in parentheses correspond to reflections in the high resolution bin.