Japanese medaka HdrR vs Mangrove rivulus LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Mangrove rivulus (Kryptolebias marmoratus, ASM164957v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 94. 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 HdrRMangrove rivulus
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 343,317 alignment blocks

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

Uncovered: 567,340,432 out of 734,057,086
Covered: 166,716,654 out of 734,057,086

Uncovered: 5,546,994 out of 40,334,262
Matches: 27,587,833 out of 40,334,262
Mismatches: 6,844,561 out of 40,334,262
Insertions: 354,874 out of 40,334,262
Identity over aligned base-pairs: 79.3%

Mangrove rivulus

Uncovered: 512,741,209 out of 680,366,784
Covered: 167,625,575 out of 680,366,784

Uncovered: 4,044,369 out of 36,335,182
Matches: 25,744,996 out of 36,335,182
Mismatches: 6,106,647 out of 36,335,182
Insertions: 439,170 out of 36,335,182
Identity over aligned base-pairs: 79.7%

Block size distribution

Size range All 343,317 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,110
6.7 kb
10 bp - 100 bp
24,222
1.6 Mb
2,743
198.8 kb
100 bp - 1 kb
274,526
109.9 Mb
16,054
5.8 Mb
1 kb - 10 kb
43,416
70.4 Mb
4,904
13.4 Mb
10 kb - 100 kb
43
573.2 kb
678
20.1 Mb
100 kb - 1 Mb
225
75.3 Mb
1 Mb - 10 Mb
40
67.7 Mb