Japanese medaka HdrR vs Large yellow croaker LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Large yellow croaker (Larimichthys crocea, L_crocea_2.0) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 98. 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 HdrRLarge yellow croaker
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 356,858 alignment blocks

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

Uncovered: 570,930,758 out of 734,057,086
Covered: 163,126,328 out of 734,057,086

Uncovered: 5,906,790 out of 40,334,262
Matches: 27,514,312 out of 40,334,262
Mismatches: 6,657,976 out of 40,334,262
Insertions: 255,184 out of 40,334,262
Identity over aligned base-pairs: 79.9%

Large yellow croaker

Uncovered: 485,675,702 out of 657,939,657
Covered: 172,263,955 out of 657,939,657

Uncovered: 7,201,533 out of 42,080,541
Matches: 27,471,668 out of 42,080,541
Mismatches: 6,647,045 out of 42,080,541
Insertions: 760,295 out of 42,080,541
Identity over aligned base-pairs: 78.8%

Block size distribution

Size range All 356,858 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,356
8.6 kb
10 bp - 100 bp
28,522
1.8 Mb
2,324
167.0 kb
100 bp - 1 kb
283,994
111.3 Mb
11,913
4.1 Mb
1 kb - 10 kb
42,970
69.8 Mb
3,151
8.3 Mb
10 kb - 100 kb
16
224.9 kb
553
17.1 Mb
100 kb - 1 Mb
183
58.0 Mb
1 Mb - 10 Mb
40
95.5 Mb