Table 1 Data collection and refinement statistics

From: Megahertz data collection from protein microcrystals at an X-ray free-electron laser

 

Lysozyme, 7.47 keV

Lysozyme, 9.22 keV

Concanavalin A

Concanavalin B

 

(6H0K)

(6H0L)

(6GW9)

(6GWA)

Data collection

    

Space group

P43212

P43212

I222

P61

Cell dimensions

    

 a, b, c (Å)

79.9, 79.9, 38.5

80.1, 80.1, 38.6

63.9, 88.1, 90.2

82.3, 82.3, 103.4

α, β, γ (°)

90.0, 90.0, 90.0

90.0, 90.0, 90.0

90.0, 90.0, 90.0

90.0, 90.0, 120.0

Resolution (Å)

35–2.2 (2.3–2.2)a

35–1.9 (2.0–1.9)

45–2.1 (2.2–2.1)

42–2.2 (2.3–2.2)

R split

0.077 (0.374)

0.154 (0.591)

0.128 (0.694)

0.146 (0.560)

CC1/2

0.994 (0.249)

0.973 (0.387)

0.984 (0.333)

0.967 (0.232)

CC*

0.999 (0.631)

0.993 (0.747)

0.996 (0.706)

0.992 (0.614)

I /σ(I)

12.0 (4.1)

6.3 (2.9)

7.2 (2.0)

7.6 (3.2)

Completeness (%)

100.0 (100.0)

100.0 (100.0)

100.0 (100.0)

100.0 (100.0)

Multiplicity

1160 (690)

278 (186)

715 (146)

723 (241)

Refinement

    

Resolution (Å)

35.0–2.2

35.0–1.9

45.0–2.1

42.0–2.2

No. of reflections

6717

10,346

15,227

20,161

Rwork/Rfree

0.196/0.240

0.188/0.237

0.186 / 0.238

0.161 / 0.213

No. of atoms

    

 Protein

992

992

1778

2274

 Ligand/ion

2 (Ca2+, Mg2+)

 Water

73

80

72

159

B-factors

    

 Protein

36.2

19.2

29.4

26.5

 Ligand/ion

20.9 (Ca2+), 21.8 (Mg2+)

 Water

45.0

26.7

35.8

35.2

R.m.s. deviations

    

 Bond lengths (Å)

0.002

0.008

0.002

0.009

 Bond angles (°)

0.619

1.054

0.577

1.210

  1. The number of indexed crystals used for structure determination was 86,807 for lysozyme at 7.47 keV, 45,799 for lysozyme at 9.22 keV, 76,803 for concanavalin A and 23,719 for concanavalin B
  2. aValues in parentheses are for the highest-resolution shell.