Japanese medaka HdrR vs Atlantic cod LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Atlantic cod (Gadus morhua, gadMor3.0) 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 HdrRAtlantic cod
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 325,259 alignment blocks

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

Uncovered: 663,380,176 out of 734,057,086
Covered: 70,676,910 out of 734,057,086

Uncovered: 9,160,178 out of 40,334,262
Matches: 23,077,990 out of 40,334,262
Mismatches: 7,713,324 out of 40,334,262
Insertions: 382,770 out of 40,334,262
Identity over aligned base-pairs: 74.0%

Atlantic cod

Uncovered: 592,043,782 out of 669,949,713
Covered: 77,905,931 out of 669,949,713

Uncovered: 10,913,054 out of 43,237,926
Matches: 23,584,002 out of 43,237,926
Mismatches: 7,963,550 out of 43,237,926
Insertions: 777,320 out of 43,237,926
Identity over aligned base-pairs: 73.0%

Block size distribution

Size range All 325,259 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
2,062
10.3 kb
10 bp - 100 bp
48,360
3.4 Mb
8,066
587.6 kb
100 bp - 1 kb
266,958
68.9 Mb
37,534
11.9 Mb
1 kb - 10 kb
7,836
12.7 Mb
8,322
21.1 Mb
10 kb - 100 kb
39
1.3 Mb
841
23.0 Mb
100 kb - 1 Mb
4
471.7 kb
115
26.6 Mb
1 Mb - 10 Mb
3
3.6 Mb