Table 2 Data collection and refinement statistics.

From: Structural and functional characterization of a DARPin which inhibits Ras nucleotide exchange

 

K27

K55

Data collection*

 Space group

P65

H3

 Cell dimensions

a, b, c (Å)

197.14, 197.14, 84.61

112.83, 66.77

α, β, γ (°)

90, 90, 120

90, 90, 120

 Resolution (Å)**

3.22–98.57 (3.22–3.30)

2.19–56.41 (2.19–2.25)

 Number of reflections

309,691 (22,248)

71,531 (2,298)

 Number of unique reflections

30,646 (2258)

15,629 (903)

Rmerge

0.362 (0.965)

0.074 (0.716)

 CC(1/2)

0.988 (0.562)

0.998 (0.477)

I/σI

7.8 (1.8)

12.8 (1.3)

 Completeness (%)

100 (100)

95.7 (74.4)

 Redundancy

10.1 (909)

4.6 (2.5)

Refinement

 Resolution (Å)

3.22–98.57 (3.22–3.30)

2.19–56.41 (2.19–2.24)

 No. of reflections

29,155 (2124)

14,863 (868)

Rwork/Rfree

0.201/0.235

0.185/0.231

 No. atoms

Protein

9,731

2,323

Ligand/ion

55.66

36.93

Water

41.29

38.5

B-factors

Protein

75.9

42.9

Ligand/ion

55.66

36.93

Water

41.29

38.5

 R.m.s. deviations

Bond lengths (Å)

0.015

0.013

Bond angles (°)

1.956

1.618

  1. *One crystal was used in both experiments. **Values in parentheses are for highest-resolution shell.