Japanese medaka HdrR vs Lyretail cichlid LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Lyretail cichlid (Neolamprologus brichardi, NeoBri1.0) 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 HdrRLyretail cichlid
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 352,426 alignment blocks

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

Uncovered: 561,666,497 out of 734,057,086
Covered: 172,390,589 out of 734,057,086

Uncovered: 5,958,509 out of 40,334,262
Matches: 26,679,910 out of 40,334,262
Mismatches: 7,424,458 out of 40,334,262
Insertions: 271,385 out of 40,334,262
Identity over aligned base-pairs: 77.6%

Lyretail cichlid

Uncovered: 672,369,929 out of 847,910,432
Covered: 175,540,503 out of 847,910,432

Uncovered: 5,185,354 out of 33,846,093
Matches: 22,809,446 out of 33,846,093
Mismatches: 5,444,093 out of 33,846,093
Insertions: 407,200 out of 33,846,093
Identity over aligned base-pairs: 79.6%

Block size distribution

Size range All 352,426 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,417
8.2 kb
10 bp - 100 bp
27,108
1.7 Mb
3,107
225.6 kb
100 bp - 1 kb
277,651
109.0 Mb
19,299
7.0 Mb
1 kb - 10 kb
46,124
77.2 Mb
5,451
13.8 Mb
10 kb - 100 kb
126
2.1 Mb
651
17.9 Mb
100 kb - 1 Mb
224
70.8 Mb
1 Mb - 10 Mb
39
80.3 Mb