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. 2023 Aug 28;14(9):1711. doi: 10.3390/genes14091711

Table 2.

Description of polyX overlap with polyXY, with counts for the most common polyXYs and their helical content.

Res X in XY Perc. Helix Coverage N in
Distinct XY1
Most Common XY Helix on
Common XY
P 153 33.19% 0 (0.00%) 12 in 19 LP (50–32.68%) 0 (0.00%)
E 135 29.87% 44 (32.59%) 12 in 17 DE (63–46.67%) 20 (45.45%)
S 95 33.57% 1 (1.05%) 12 in 19 PS (20–21.05%) 0 (0.00%)
G 92 37.70% 0 (0.00%) 12 in 19 GS (39–42.39%) 0 (0.00%)
Q 56 42.75% 29 (51.79%) 10 in 15 PQ (19–33.93%) 2 (6.90%)
A 35 35.00% 11 (31.43%) 9 in 14 AG (10–28.57%) 3 (27.27%)
H 24 39.34% 1 (4.17%) 8 in 14 HP (8–33.33%) 0 (0.00%)
K 19 19.79% 2 (10.53%) 9 in 15 EK (4–21.05%) 1 (50.00%)
D 14 32.56% 0 (0.00%) 2 in 18 DE (12–85.71%) 0 (0.00%)
R 9 33.33% 5 (55.56%) 7 in 15 PR (2–22.22%) 1 (20.00%)
T 3 23.08% 0 (0.00%) 3 in 15 GT (1–33.33%) 0 (0.00%)
M 1 100.00% 1 (100.00%) 1 in 9 KM (1–100.00%) 1 (100.00%)

1 Number of polyXs in all available polyXYs containing the residue (e.g., polyP is present in 12 different polyXYs out of 19 different polyXYs containing proline).