Japanese medaka HdrR vs Zig-zag eel LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Zig-zag eel (Mastacembelus armatus, fMasArm1.2) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 103. 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 HdrRZig-zag eel
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 369,636 alignment blocks

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

Uncovered: 576,221,427 out of 734,057,086
Covered: 157,835,659 out of 734,057,086

Uncovered: 6,017,127 out of 40,334,262
Matches: 27,172,105 out of 40,334,262
Mismatches: 6,891,928 out of 40,334,262
Insertions: 253,102 out of 40,334,262
Identity over aligned base-pairs: 79.2%

Zig-zag eel

Uncovered: 423,355,157 out of 591,951,587
Covered: 168,596,430 out of 591,951,587

Uncovered: 4,742,815 out of 39,800,582
Matches: 27,397,847 out of 39,800,582
Mismatches: 6,978,281 out of 39,800,582
Insertions: 681,639 out of 39,800,582
Identity over aligned base-pairs: 78.2%

Block size distribution

Size range All 369,636 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,708
10.4 kb
10 bp - 100 bp
33,045
2.1 Mb
3,584
258.1 kb
100 bp - 1 kb
293,634
111.4 Mb
16,717
5.6 Mb
1 kb - 10 kb
41,233
66.8 Mb
3,759
9.2 Mb
10 kb - 100 kb
16
217.4 kb
443
13.4 Mb
100 kb - 1 Mb
136
42.5 Mb
1 Mb - 10 Mb
35
109.5 Mb