Human vs Yellowtail amberjack LastZ results

Human (Homo sapiens, GRCh38) and Yellowtail amberjack (Seriola lalandi dorsalis, Sedor1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 94. Human 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

ParameterHumanYellowtail amberjack
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 285,634 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Human

Uncovered: 3,061,532,822 out of 3,096,649,726
Covered: 35,116,904 out of 3,096,649,726

Uncovered: 14,541,963 out of 35,619,351
Matches: 14,468,334 out of 35,619,351
Mismatches: 6,249,535 out of 35,619,351
Insertions: 359,519 out of 35,619,351
Identity over aligned base-pairs: 68.6%

Yellowtail amberjack

Uncovered: 695,952,674 out of 732,509,836
Covered: 36,557,162 out of 732,509,836

Uncovered: 13,714,409 out of 38,170,013
Matches: 16,857,221 out of 38,170,013
Mismatches: 7,134,689 out of 38,170,013
Insertions: 463,694 out of 38,170,013
Identity over aligned base-pairs: 68.9%

Block size distribution

Size range All 285,634 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,831
8.2 kb
10 bp - 100 bp
58,289
4.4 Mb
17,091
1.3 Mb
100 bp - 1 kb
223,395
44.4 Mb
92,566
27.9 Mb
1 kb - 10 kb
2,112
3.6 Mb
11,060
22.0 Mb
10 kb - 100 kb
5
74.2 kb
86
1.3 Mb
100 kb - 1 Mb
2
264.6 kb
2
365.9 kb