Japanese medaka HdrR vs Tongue sole LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Tongue sole (Cynoglossus semilaevis, Cse_v1.0) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 94. Japanese medaka HdrR 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

ParameterJapanese medaka HdrRTongue sole
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options{default_soft_masking => 1}{default_soft_masking => 1}

Statistics over 301,924 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Japanese medaka HdrR

Uncovered: 626,515,620 out of 734,057,086
Covered: 107,541,466 out of 734,057,086

Uncovered: 7,310,589 out of 40,334,262
Matches: 25,132,365 out of 40,334,262
Mismatches: 7,528,847 out of 40,334,262
Insertions: 362,461 out of 40,334,262
Identity over aligned base-pairs: 76.1%

Tongue sole

Uncovered: 363,681,969 out of 470,199,494
Covered: 106,517,525 out of 470,199,494

Uncovered: 5,054,565 out of 35,260,029
Matches: 23,120,473 out of 35,260,029
Mismatches: 6,622,329 out of 35,260,029
Insertions: 462,662 out of 35,260,029
Identity over aligned base-pairs: 76.5%

Block size distribution

Size range All 301,924 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,168
6.8 kb
10 bp - 100 bp
30,336
2.0 Mb
3,085
223.3 kb
100 bp - 1 kb
251,930
85.6 Mb
16,732
5.6 Mb
1 kb - 10 kb
18,460
28.5 Mb
4,128
11.8 Mb
10 kb - 100 kb
30
421.4 kb
1,019
33.7 Mb
100 kb - 1 Mb
236
56.0 Mb
1 Mb - 10 Mb
6
9.1 Mb