Japanese medaka HdrR vs Makobe Island cichlid LastZ results

Japanese medaka HdrR (Oryzias latipes, ASM223467v1) and Makobe Island cichlid (Pundamilia nyererei, PunNye1.0) 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 HdrRMakobe Island 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 352,437 alignment blocks

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

Uncovered: 566,194,302 out of 734,057,086
Covered: 167,862,784 out of 734,057,086

Uncovered: 5,795,861 out of 40,334,262
Matches: 27,166,664 out of 40,334,262
Mismatches: 7,100,009 out of 40,334,262
Insertions: 271,728 out of 40,334,262
Identity over aligned base-pairs: 78.7%

Makobe Island cichlid

Uncovered: 657,493,829 out of 830,133,247
Covered: 172,639,418 out of 830,133,247

Uncovered: 5,040,664 out of 35,984,801
Matches: 24,610,090 out of 35,984,801
Mismatches: 5,885,965 out of 35,984,801
Insertions: 448,082 out of 35,984,801
Identity over aligned base-pairs: 79.5%

Block size distribution

Size range All 352,437 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,226
7.3 kb
10 bp - 100 bp
26,616
1.7 Mb
2,498
181.8 kb
100 bp - 1 kb
280,790
110.3 Mb
15,547
5.6 Mb
1 kb - 10 kb
43,681
71.8 Mb
4,361
11.1 Mb
10 kb - 100 kb
124
2.1 Mb
658
19.9 Mb
100 kb - 1 Mb
273
88.1 Mb
1 Mb - 10 Mb
36
61.0 Mb