Skip to main content

Table 1 Alignment behavior of short-peptides (peptide length 11aa–81aa)

From: Alignment behaviors of short peptides provide a roadmap for functional profiling of metagenomic data

Peptide Length

Total peptidesa

Fraction alignedb

Total number of blast-hitsc

Total aligned to same KO (%)d

Total aligned to different KO (%)e

Total of best-hits aligned to same KO (%)f

Total of best-hits aligned to different KO (%)g

11

18,981

4196 (22.1)

57,705

48,677 (84.3)

9028 (15.6)

3964 (94.4)

232 (5.6)

21

18,978

16,482 (86.8)

1,200,295

815,915 (67.9)

384,380 (32.0)

15,366 (93.2)

1116 (6.8)

31

18,960

18,104 (95.4)

2,348,640

1,409,131 (59.9)

939,509 (40.0)

16,449 (90.8)

1655 (9.2)

41

18,900

18,626 (98.5)

3,181,987

1,784,051 (56.0)

1,397,936 (43.9)

16,855 (90.5)

1771 (9.5)

51

18,807

18,728 (99.5)

3,829,200

2,050,119 (53.5)

1,779,081 (46.4)

16,912 (90.3)

1816 (9.7)

61

18,723

18,701 (99.8)

4,266,683

2,199,736 (51.5)

2,066,947 (48.4)

16,986 (90.8)

1715 (9.2)

71

18,564

18,554 (99.9)

4,598,168

2,313,719 (50.0)

2,284,449 (49.6)

16,907 (91.1)

1647 (8.9)

81

18,396

18,391 (99.9)

4,839,697

2,387,627 (49.3)

2,452,070 (50.6)

16,765 (91.1)

1626 (8.9)

  1. aTotal number of short-peptides used in the study
  2. bTotal fraction of peptides having significant alignment with at least one other protein (self-hits are not considered)
  3. cTotal count of significant BLAST hits
  4. dTotal count of significant BLAST hits to the same KO group (percentage)
  5. eTotal count of significant BLAST hits to a different KO group (percentage)
  6. fTotal count of best BLAST hits aligning to the same KO group (percentage)
  7. gTotal count of best BLAST hits aligning to a different KO group (percentage)