Table 1 Data collection and refinement statistics.

From: A gatekeeper helix determines the substrate specificity of Sjögren–Larsson Syndrome enzyme fatty aldehyde dehydrogenase

Data collection and processing

 Data set

FALDH

 X-ray source

SOLEIL/PROXIMA_1

 Detector

PILATUS 6M

 Wavelength (Å)

0.97625

 Temperature (K)

100

 Crystal-to-detector distance (mm)

393.722

 Oscillation range (degree)

0.1

 Total oscillation range (degree)

100

 Space group

P 21 21 21

 Cell dimensions (Å)

80.137, 98.582, 145.703, 90, 90, 90

 Resolution limit (Å)

30–2.1 (2.21–2.1)

 Completeness (%)

99.7 (99.8)

 No. of observations (overall/unique)

236606/66111

 Average redundancy

3.7 (3.7)

 I/(I)

10.7 (2.1)

 Rp.i.m. (%)

3.4% (34.0)

 B-factor from Wilson plot (Å2)

37.4

Refinement statistics

 Resolution limit (Å)

30–2.1

 Number of unique reflections

66,111

 Completeness of data (%)*

97.13

 Rcryst (%)

19.96

 Rfree (%)

22.26

 No. of non-H atoms

7,666

 Protein

919

 Solvent

320

 Ramachandran plot (%) favoured/allowed/forbidden

98.1/1.6/0.2

r.m.s.d. from ideal values

 Bond lengths (Å)

0.021

 Bond angles (degree)

1.872

 Mean B-factor (Å2)

43.877

  1. r.m.s.d., root-mean-square deviation.
  2. *Reflections greater than 1 sigma.