Table 1 Data collection, refinement and model quality statistics for Mfa4.

From: Structure of the fimbrial protein Mfa4 from Porphyromonas gingivalis in its precursor form: implications for a donor-strand complementation mechanism

 

selenomethionine-substituted Mfa426–333

Data processing

 Space group

P21P21P21

 Cell dimensions a, b, c (Å)

54.68, 84.54, 138.36

 Resolution (Å)

1.90

 Highest resolution shell (Å)

2.00–1.90

 Total observations

327588

 Unique reflections

51290

 <I/σ (I) a >

16.0 (3.4)

Rpima(%)

2.7 (20.6)

 Completeness (%) a

99.5 (97.8)

 Overall redundancy a

6.4 (6.2)

Refinement

 No. of reflections in working set

48676

 No. of reflections in test set

2614

Rwork/Rfree (%)

18.4/22.9

RMSD from ideal

 Bond lengths (Å)

0.008

 Bond angles (°)

1.12

 Wilson B-factor (Å2) Average B-factors (Å2)

32.1

 Protein (A, B)

42, 9, 55, 7

 Water

37.6

Ramachandran plot (%)

 Favored, allowed

97.7, 0.5

  1. aValues in parentheses indicate statistics for the highest resolution shell.