Table 1 Summary of crystallographic statistics of a native dataset

Space group

P4₁22

a, b, c (Å)

100.5, 100.5, 130.7

α, β, γ (°)

90, 90, 90

Resolution (Å)^a

100.0–2.74 (2.81–2.74)

R_merge (%)^a

15.2 (364)

<I>/<σ(I)>^a

12.2 (0.82)

Completeness (%)^a

99.9 (100.0)

Redundancy^a

8.0 (8.2)

CC _1/2

0.998 (0.340)

CC*

1.000 (0.712)

Resolution (Å)^a

37.02–2.74 (2.84–2.74)

No. of reflections^b

18,173 (1771)

R_work/R_free (%)^a

22.0 (43.0)/23.6 (42.5)

No. of atoms

2362

  RNA

2352

  Ion

1 (K⁺)

  Water

9

Mean B-factors (Ų)

80.6

  RNA

80.7

  Ligand/ion

88.3

  Water

63.6

  Bond lengths (Å)

0.002

  Bond angles (º)

0.42

Maximum-likelihood coordinate precision (Å)

0.47

PDB accession code

6OL3