Japanese medaka HdrR vs Goldfish LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Goldfish (Carassius auratus, ASM336829v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 100. 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 HdrRGoldfish
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 557,797 alignment blocks

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

Uncovered: 673,584,354 out of 734,057,086
Covered: 60,472,732 out of 734,057,086

Uncovered: 10,089,210 out of 40,334,262
Matches: 21,347,278 out of 40,334,262
Mismatches: 8,207,335 out of 40,334,262
Insertions: 690,439 out of 40,334,262
Identity over aligned base-pairs: 70.6%

Goldfish

Uncovered: 1,694,559,322 out of 1,820,635,050
Covered: 126,075,728 out of 1,820,635,050

Uncovered: 31,421,765 out of 97,245,049
Matches: 47,015,323 out of 97,245,049
Mismatches: 17,704,483 out of 97,245,049
Insertions: 1,103,478 out of 97,245,049
Identity over aligned base-pairs: 71.4%

Block size distribution

Size range All 557,797 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
4,052
18.9 kb
10 bp - 100 bp
87,962
6.3 Mb
19,304
1.4 Mb
100 bp - 1 kb
454,515
118.1 Mb
92,939
30.1 Mb
1 kb - 10 kb
11,258
17.7 Mb
26,013
72.4 Mb
10 kb - 100 kb
10
127.4 kb
1,735
34.7 Mb
100 kb - 1 Mb
26
3.6 Mb