Dog vs Leopard LastZ results

Dog (Canis lupus familiaris, ROS_Cfam_1.0) and Leopard (Panthera pardus, PanPar1.0) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 105. Dog 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)5000
Threshold for gapped extension (L)5000
Threshold for alignments between gapped alignment blocks (H)3000
Masking count (M)10
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

ParameterDogLeopard
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 2,273,900 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Dog

Uncovered: 500,432,273 out of 2,396,858,295
Covered: 1,896,426,022 out of 2,396,858,295

Uncovered: 485,683 out of 35,281,463
Matches: 31,540,549 out of 35,281,463
Mismatches: 3,064,566 out of 35,281,463
Insertions: 190,665 out of 35,281,463
Identity over aligned base-pairs: 90.6%

Leopard

Uncovered: 730,050,312 out of 2,578,019,207
Covered: 1,847,968,895 out of 2,578,019,207

Uncovered: 1,223,622 out of 30,973,212
Matches: 27,389,796 out of 30,973,212
Mismatches: 2,261,508 out of 30,973,212
Insertions: 98,286 out of 30,973,212
Identity over aligned base-pairs: 92.1%

Block size distribution

Size range All 2,273,900 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
90,632
569.8 kb
10 bp - 100 bp
194,994
9.5 Mb
16,555
1.1 Mb
100 bp - 1 kb
1,318,610
596.6 Mb
55,496
17.7 Mb
1 kb - 10 kb
668,790
1.4 Gb
10,424
26.4 Mb
10 kb - 100 kb
871
11.1 Mb
1,148
33.1 Mb
100 kb - 1 Mb
3
378.8 kb
179
66.9 Mb
1 Mb - 10 Mb
156
687.6 Mb
10 Mb - 100 Mb
68
1.1 Gb