Japanese medaka HdrR vs Turbot LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Turbot (Scophthalmus maximus, ASM1334776v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 104. 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 HdrRTurbot
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 353,136 alignment blocks

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

Uncovered: 586,470,315 out of 734,057,086
Covered: 147,586,771 out of 734,057,086

Uncovered: 6,068,955 out of 40,334,262
Matches: 27,200,670 out of 40,334,262
Mismatches: 6,808,440 out of 40,334,262
Insertions: 256,197 out of 40,334,262
Identity over aligned base-pairs: 79.4%

Turbot

Uncovered: 401,852,299 out of 556,696,898
Covered: 154,844,599 out of 556,696,898

Uncovered: 5,909,632 out of 39,569,397
Matches: 26,376,336 out of 39,569,397
Mismatches: 6,548,018 out of 39,569,397
Insertions: 735,411 out of 39,569,397
Identity over aligned base-pairs: 78.4%

Block size distribution

Size range All 353,136 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,140
7.1 kb
10 bp - 100 bp
29,656
1.9 Mb
2,067
150.5 kb
100 bp - 1 kb
287,418
107.5 Mb
10,504
3.5 Mb
1 kb - 10 kb
34,912
55.4 Mb
2,657
7.1 Mb
10 kb - 100 kb
10
139.1 kb
448
14.2 Mb
100 kb - 1 Mb
160
45.4 Mb
1 Mb - 10 Mb
31
94.6 Mb