Japanese medaka HdrR vs Pike-perch LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Pike-perch (Sander lucioperca, SLUC_FBN_1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 101. 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 HdrRPike-perch
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 499,801 alignment blocks

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

Uncovered: 568,664,843 out of 734,057,086
Covered: 165,392,243 out of 734,057,086

Uncovered: 5,469,904 out of 40,334,262
Matches: 27,895,960 out of 40,334,262
Mismatches: 6,722,033 out of 40,334,262
Insertions: 246,365 out of 40,334,262
Identity over aligned base-pairs: 80.0%

Pike-perch

Uncovered: 705,672,654 out of 900,477,767
Covered: 194,805,113 out of 900,477,767

Uncovered: 4,963,505 out of 40,902,852
Matches: 28,285,001 out of 40,902,852
Mismatches: 6,969,391 out of 40,902,852
Insertions: 684,955 out of 40,902,852
Identity over aligned base-pairs: 78.7%

Block size distribution

Size range All 499,801 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
2,046
11.7 kb
10 bp - 100 bp
60,522
4.1 Mb
23,477
1.8 Mb
100 bp - 1 kb
396,090
137.8 Mb
72,895
20.1 Mb
1 kb - 10 kb
41,127
66.1 Mb
7,924
18.6 Mb
10 kb - 100 kb
16
214.0 kb
487
15.0 Mb
100 kb - 1 Mb
215
72.3 Mb
1 Mb - 10 Mb
41
80.5 Mb