Japanese medaka HdrR vs Stickleback LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Stickleback (Gasterosteus aculeatus aculeatus, GAculeatus_UGA_version5) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 112. 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 HdrRStickleback
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 316,065 alignment blocks

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

Uncovered: 602,441,027 out of 734,057,086
Covered: 131,616,059 out of 734,057,086

Uncovered: 6,715,200 out of 40,334,262
Matches: 26,280,498 out of 40,334,262
Mismatches: 6,970,549 out of 40,334,262
Insertions: 368,015 out of 40,334,262
Identity over aligned base-pairs: 78.2%

Stickleback

Uncovered: 338,807,663 out of 471,877,818
Covered: 133,070,155 out of 471,877,818

Uncovered: 8,304,690 out of 41,794,194
Matches: 25,976,955 out of 41,794,194
Mismatches: 6,870,470 out of 41,794,194
Insertions: 642,079 out of 41,794,194
Identity over aligned base-pairs: 77.6%

Block size distribution

Size range All 316,065 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,170
6.9 kb
10 bp - 100 bp
27,630
1.8 Mb
2,275
165.1 kb
100 bp - 1 kb
257,298
94.4 Mb
11,115
3.8 Mb
1 kb - 10 kb
29,942
47.7 Mb
2,843
7.6 Mb
10 kb - 100 kb
25
362.2 kb
514
15.3 Mb
100 kb - 1 Mb
147
39.7 Mb
1 Mb - 10 Mb
33
77.7 Mb