Table 1 Data collection, phasing and refinement statistics.

From: Structural basis for microtubule recognition by the human kinetochore Ska complex

 

Crystal form 1

Crystal form 2

Data collection

 Space group

C2221

P32

Cell dimensions

a, b, c (Å)

39.01, 161.58, 104.48

47.18, 47.18, 116.50

α, β, γ (°)

90, 90, 90

90, 90, 120

 

Peak

 

 Wavelength

0.98

1.541

 Resolution (Å)

63.9–2.0 (2.12–2.01)

58.3–2.3 (2.37–2.25)

Rmerge

7.8 (45.5)

4.8 (30.8)

II

15.2 (3.8)

17.3 (3.6)

 Completeness (%)

99.8 (99.6)

98.5 (90.1)

 Redundancy

7.5 (7.5)

4.5 (4.0)

Refinement

 Resolution (Å)

27.0–2.1

58.3–2.3

 No. of reflections

169,025

60,423

Rwork/Rfree

19.4/24.6

22.5/26.8

 No. of atoms

2,161

 

Protein

2,026

1,962

Water

135

40

β-Factors

Protein

52.9

68.2

Water

50.5

50.3

Root mean square deviation

Bond lengths (Å)

0.008

0.008

Bond angles (°)

1.09

1.12

  1. Values in parentheses are for highest-resolution shell.