Human vs Spiny chromis LastZ results

Human (Homo sapiens, GRCh38) and Spiny chromis (Acanthochromis polyacanthus, ASM210954v1) 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

ParameterHumanSpiny chromis
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 266,147 alignment blocks

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

Uncovered: 3,057,639,588 out of 3,096,649,726
Covered: 39,010,138 out of 3,096,649,726

Uncovered: 14,456,452 out of 35,619,351
Matches: 14,398,998 out of 35,619,351
Mismatches: 6,397,736 out of 35,619,351
Insertions: 366,165 out of 35,619,351
Identity over aligned base-pairs: 68.0%

Spiny chromis

Uncovered: 954,582,213 out of 991,584,656
Covered: 37,002,443 out of 991,584,656

Uncovered: 13,053,610 out of 37,181,158
Matches: 16,607,547 out of 37,181,158
Mismatches: 7,058,462 out of 37,181,158
Insertions: 461,539 out of 37,181,158
Identity over aligned base-pairs: 68.8%

Block size distribution

Size range All 266,147 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,543
6.8 kb
10 bp - 100 bp
54,070
4.1 Mb
18,057
1.4 Mb
100 bp - 1 kb
206,714
41.4 Mb
90,876
26.9 Mb
1 kb - 10 kb
3,812
7.7 Mb
11,446
23.7 Mb
10 kb - 100 kb
7
215.3 kb
88
1.4 Mb
100 kb - 1 Mb
1
100.2 kb
1
192.4 kb