Japanese medaka HdrR vs Red-bellied piranha LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Red-bellied piranha (Pygocentrus nattereri, fPygNat1.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 HdrRRed-bellied piranha
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 235,942 alignment blocks

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

Uncovered: 681,020,751 out of 734,057,086
Covered: 53,036,335 out of 734,057,086

Uncovered: 10,762,132 out of 40,334,262
Matches: 21,228,301 out of 40,334,262
Mismatches: 7,803,676 out of 40,334,262
Insertions: 540,153 out of 40,334,262
Identity over aligned base-pairs: 71.8%

Red-bellied piranha

Uncovered: 1,174,038,837 out of 1,222,050,449
Covered: 48,011,612 out of 1,222,050,449

Uncovered: 19,665,557 out of 46,564,832
Matches: 19,313,201 out of 46,564,832
Mismatches: 7,090,952 out of 46,564,832
Insertions: 495,122 out of 46,564,832
Identity over aligned base-pairs: 71.8%

Block size distribution

Size range All 235,942 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,427
6.7 kb
10 bp - 100 bp
36,074
2.6 Mb
8,603
632.7 kb
100 bp - 1 kb
194,711
47.4 Mb
43,236
13.4 Mb
1 kb - 10 kb
3,723
5.9 Mb
9,604
26.0 Mb
10 kb - 100 kb
7
86.5 kb
669
13.4 Mb
100 kb - 1 Mb
19
2.7 Mb