Table 1 Data collection and structure refinement statistics.

From: ComFC mediates transport and handling of single-stranded DNA during natural transformation

Data collection

PRPP-bound B2-HpComF ¤

Space group

P1

Unit cell parameters

a = 58Å b = 88Å c = 123Å

 

α = 80° ß = 76° γ = 76°

Wavelength (Å)

0.979

Resolution range (Å)†

46.5–2.5 (2.6–2.5)

Before STARANISO

 

Measured/Unique reflections †

895493/77488 (57841/5398)

Completeness (%)†

98.4 (92.6)

Anomalous completeness (%)†

95.0 (84.8)

I/σ(I)

15.7 (0.6)

After STARANISO

 

Measured/Unique reflections †

752919/63154 (44297/3158)

Completeness (%)†

93.5 (94.2)

Anomalous completeness (%)†

90.6 (92.7)

I/σ(I)

19.2 (1.6)

Redundancy †

11.9 (14.0)

Anomalous redundancy †

6.1 (7.1)

CC1/2

0.999 (0.387)

CCano

0.715 (0.403)

|DANO|/σ(DANO)

1.404 (0.814)

Rmerge (%)†

8.8 (140.1)

Rpim (%)†

2.7 (38.3)

SAD phasing

 

Number of sites

12

Overall FOM

0.39

Refinement

 

Resolution range (Å)†

46.5–2.5 (2.6–2.5)

Number of work/test reflections

63118/3156

R/Rfree (%)†

22.1/24.5 (25.6/27.2)

Geometry statistics

 

Number of atoms

 

    Protein

12672

    Ligand/ion

184

    Water

282

r.m.s. deviations from ideal values

 

    Bond lengths (Å)

0.007

    Bond angles (°)

0.87

Average B-factor (Å2)

 

    Overall

69.74

    Protein

69.92

    Ligand/ion

79.81

    Water

54.88

Ramachandran plot

 

Favoured (%)

97

Allowed (%)

3

Outliers (%)

0

  1. †Values in parentheses refer to the highest resolution shell.
  2. ¤ Four merged diffraction datasets collected from one crystal, which diffracted anisotropically to 2.8 Å along 0.864 a* − 0.025 b* + 0.503 c*, 2.7 Å along 0.168 a* + 0.983 b* + 0.067 c* and 2.3 Å along −0.018 a* + 0.097 b* + 0.995 c*.