Table 1 Data collection and refinement statistics.

From: Recognition of vitamin B metabolites by mucosal-associated invariant T cells

 

MAIT TCR–MR1–6-FP

MAIT TCR–MR1–RL-6-Me-7-OH

Data collection

Temperature

100 K

100 K

Space group

C2

C2

Cell dimensions

a, b, c (Å)

217.23, 69.56, 142.89

218.37, 71.20, 144.64

α, β, γ (°)

90, 104.42, 90

90, 104.86, 90

Resolution (Å)

50.00-2.00 (2.11–2.00)

75.44-1.90 (2.00–1.90)

Rp.i.m.*

5.9 (36.6)

7.5 (49.8)

I/σ1

10.5 (2.1)

9.8 (2.2)

Completeness (%)

99.9 (99.9)

99.8 (100.0)

Total no. of. observations

709,849

1,198,766

No. of. unique observations

139,624

1,68,903

Multiplicity

5.1 (5.1)

7.1 (7.1)

Refinement statistics

Rfactor (%)

18.4

17.9

Rfree (%)

22.4

20.9

No. of atoms

 Protein

12,719

12,572

 Ligand

26

46

 Water

1,449

1,103

Ramachandran plot (%)

 Most favoured

91.5

91.8

 Allowed region

8.5

8.2

B-factors (Å)

 Protein

30.0

29.5

 Ligand

22.2

21.6

r.m.s.d. bonds (Å)

0.010

0.010

r.m.s.d. angles (°)

1.05

1.03

  1. Values in parentheses refer to the highest-resolution bin.
  2. *Rp.i.m.hkl[1/(N−1)]1/2Σi|Ihkl, i−<Ihkl>|/Σhkl< Ihkl>.
  3. Rfactor=(Σ| |Fo|−|Fc| |)/(Σ|Fo|)—for all data except as indicated in the next footnote.
  4. 5% of data were used for the Rfree calculation.