Zebrafish vs Large yellow croaker LastZ results

Zebrafish (Danio rerio, GRCz11) and Large yellow croaker (Larimichthys crocea, L_crocea_2.0) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 98. Zebrafish 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

ParameterZebrafishLarge yellow croaker
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 300,961 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Zebrafish

Uncovered: 1,313,293,545 out of 1,373,471,384
Covered: 60,177,839 out of 1,373,471,384

Uncovered: 10,292,410 out of 42,031,845
Matches: 22,820,137 out of 42,031,845
Mismatches: 8,481,908 out of 42,031,845
Insertions: 437,390 out of 42,031,845
Identity over aligned base-pairs: 71.9%

Large yellow croaker

Uncovered: 597,475,528 out of 657,939,657
Covered: 60,464,129 out of 657,939,657

Uncovered: 10,449,456 out of 42,080,541
Matches: 22,581,160 out of 42,080,541
Mismatches: 8,280,454 out of 42,080,541
Insertions: 769,471 out of 42,080,541
Identity over aligned base-pairs: 71.4%

Block size distribution

Size range All 300,961 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,940
8.7 kb
10 bp - 100 bp
44,561
3.2 Mb
12,851
953.9 kb
100 bp - 1 kb
249,541
62.4 Mb
68,283
21.2 Mb
1 kb - 10 kb
4,913
7.7 Mb
13,196
33.7 Mb
10 kb - 100 kb
6
81.8 kb
741
15.2 Mb
100 kb - 1 Mb
16
2.5 Mb