Table II. Data collection and refinement statistics for E.coli AspRS–yeast tRNA^Asp–aspartyl-adenylate complex.

Data set
Resolution (Å)	11.5–2.6
No. of unique reflections	72 094
Redundancya	2.3 (2.1)
Completeness (%)a	92 (80)
Rsym (I)a,b	3.7 (21.6)
Refinement statistics
R-factor (%)	20.4
No. of reflections in working set	60 220
Rfree (%)	25.7
No. of reflections in test set	3084
No. of water molecules	402
Average B-factor (Å2)
monomer 1	44.4
monomer 2	46.4
R.m.s.d.
bond lengths (Å)	0.007
bond angles (°)	1.447
dihedral (°)	26.33

^aValues for the outmost resolution shell (2.6–2.7 Å) are given in parentheses.

reflection hkl.