Japanese medaka HdrR vs Electric eel LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Electric eel (Electrophorus electricus, fEleEle1.pri) 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 HdrRElectric eel
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 221,666 alignment blocks

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

Uncovered: 683,477,997 out of 734,057,086
Covered: 50,579,089 out of 734,057,086

Uncovered: 11,205,142 out of 40,334,262
Matches: 20,775,004 out of 40,334,262
Mismatches: 7,803,069 out of 40,334,262
Insertions: 551,047 out of 40,334,262
Identity over aligned base-pairs: 71.3%

Electric eel

Uncovered: 542,639,362 out of 589,358,956
Covered: 46,719,594 out of 589,358,956

Uncovered: 12,562,344 out of 37,408,676
Matches: 17,832,083 out of 37,408,676
Mismatches: 6,575,928 out of 37,408,676
Insertions: 438,321 out of 37,408,676
Identity over aligned base-pairs: 71.8%

Block size distribution

Size range All 221,666 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,640
7.8 kb
10 bp - 100 bp
34,958
2.5 Mb
5,960
434.0 kb
100 bp - 1 kb
181,260
45.6 Mb
28,673
9.0 Mb
1 kb - 10 kb
3,802
5.8 Mb
8,203
23.7 Mb
10 kb - 100 kb
6
76.1 kb
822
17.0 Mb
100 kb - 1 Mb
26
3.7 Mb