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Table 1 Average structural branchpoint distances for the wildtype (wt) RPS17B intron and Libri et al.'s [8] intron mutants.

From: Correlation between the secondary structure of pre-mRNA introns and the efficiency of splicing in Saccharomyces cerevisiae

mutant

average d s

splicing efficiency

wt

26.67

efficient (1)

3mUB1

27.67

slightly reduced (2)

5mUB1

28.42

slightly reduced (2)

8mUB1

27.94

efficient (1)

3mDB1

37.55

inhibited (4)

5mDB1

39.19

inhibited(4)

3mUB1_3mDB1

37.44

inhibited (4)

5mUB1_5mDB1

33.81

slightly reduced (2)

6mUB1

46.31

inhibited (4)

4mUB1

32.08

reduced (3)

  1. Levels of splicing efficiency were approximated from the gel images in Figure 2A in [8]. The numbers within parentheses correspond to numerical values assigned to descriptive splicing efficiency labels.