Tongue sole vs Zebrafish LastZ results

Tongue sole (Cynoglossus semilaevis, Cse_v1.0) and Zebrafish (Danio rerio, GRCz11) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 94. Tongue sole was used as the reference species. After running LastZ, the raw LastZ alignment blocks were chained according to their location in both genomes. During the final netting process, the best sub-chain was chosen in each region on the reference species.

Configuration parameters

ParameterValue
Gap open penalty (O)400
Gap extend penalty (E)30
HSP threshold (K)3000
Threshold for gapped extension (L)3000
Threshold for alignments between gapped alignment blocks (H)2200
Masking count (M)
Seed and Transition value (T)1
Scoring matrix (Q)
Default:
     A    C    G    T
    91 -114  -31 -123
  -114  100 -125  -31
   -31 -125  100 -114
  -123  -31 -114   91

Chunking parameters

ParameterTongue soleZebrafish
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 289,400 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Tongue sole

Uncovered: 415,688,623 out of 470,199,494
Covered: 54,510,871 out of 470,199,494

Uncovered: 6,564,991 out of 35,260,029
Matches: 20,384,665 out of 35,260,029
Mismatches: 7,712,293 out of 35,260,029
Insertions: 598,080 out of 35,260,029
Identity over aligned base-pairs: 71.0%

Zebrafish

Uncovered: 1,315,380,778 out of 1,373,471,384
Covered: 58,090,606 out of 1,373,471,384

Uncovered: 10,165,050 out of 42,031,845
Matches: 22,473,294 out of 42,031,845
Mismatches: 8,932,442 out of 42,031,845
Insertions: 461,059 out of 42,031,845
Identity over aligned base-pairs: 70.5%

Block size distribution

Size range All 289,400 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
2,029
9.1 kb
10 bp - 100 bp
44,830
3.2 Mb
13,870
1.0 Mb
100 bp - 1 kb
236,797
58.3 Mb
70,863
21.9 Mb
1 kb - 10 kb
5,698
9.4 Mb
14,638
36.0 Mb
10 kb - 100 kb
46
821.7 kb
645
12.0 Mb
100 kb - 1 Mb
6
705.4 kb