Human vs Dingo LastZ results

Human (Homo sapiens, GRCh38) and Dingo (Canis lupus dingo, ASM325472v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 95. 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
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

ParameterHumanDingo
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size10,100,000
Masking options{default_soft_masking => 1}{default_soft_masking => 1}

Statistics over 2,246,752 alignment blocks

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

Uncovered: 1,508,360,503 out of 3,099,750,718
Covered: 1,591,390,215 out of 3,099,750,718

Uncovered: 1,597,112 out of 38,571,754
Matches: 31,736,049 out of 38,571,754
Mismatches: 4,777,709 out of 38,571,754
Insertions: 460,884 out of 38,571,754
Identity over aligned base-pairs: 85.8%

Dingo

Uncovered: 945,349,739 out of 2,439,831,507
Covered: 1,494,481,768 out of 2,439,831,507

Uncovered: 2,269,165 out of 33,093,723
Matches: 27,007,224 out of 33,093,723
Mismatches: 3,617,796 out of 33,093,723
Insertions: 199,538 out of 33,093,723
Identity over aligned base-pairs: 87.6%

Block size distribution

Size range All 2,246,752 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
84,150
558.5 kb
10 bp - 100 bp
278,046
13.2 Mb
17,995
1.2 Mb
100 bp - 1 kb
1,337,699
600.6 Mb
55,439
19.8 Mb
1 kb - 10 kb
545,927
1.0 Gb
17,699
44.1 Mb
10 kb - 100 kb
921
13.9 Mb
1,639
40.0 Mb
100 kb - 1 Mb
9
1.1 Mb
147
43.6 Mb
1 Mb - 10 Mb
122
552.8 Mb
10 Mb - 100 Mb
53
975.9 Mb