Japanese medaka HdrR vs Orange clownfish LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Orange clownfish (Amphiprion percula, Nemo_v1) 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 HdrROrange clownfish
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 371,970 alignment blocks

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

Uncovered: 560,086,701 out of 734,057,086
Covered: 173,970,385 out of 734,057,086

Uncovered: 5,462,293 out of 40,334,262
Matches: 28,073,780 out of 40,334,262
Mismatches: 6,555,300 out of 40,334,262
Insertions: 242,889 out of 40,334,262
Identity over aligned base-pairs: 80.5%

Orange clownfish

Uncovered: 725,806,423 out of 908,939,294
Covered: 183,132,871 out of 908,939,294

Uncovered: 5,643,213 out of 38,226,868
Matches: 26,180,818 out of 38,226,868
Mismatches: 5,906,215 out of 38,226,868
Insertions: 496,622 out of 38,226,868
Identity over aligned base-pairs: 80.3%

Block size distribution

Size range All 371,970 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,279
8.1 kb
10 bp - 100 bp
27,067
1.7 Mb
2,610
187.0 kb
100 bp - 1 kb
297,457
116.9 Mb
14,133
4.9 Mb
1 kb - 10 kb
46,151
75.8 Mb
3,696
9.9 Mb
10 kb - 100 kb
16
202.4 kb
581
17.4 Mb
100 kb - 1 Mb
180
52.9 Mb
1 Mb - 10 Mb
40
109.3 Mb