Dog vs Lion LastZ results

Dog (Canis lupus familiaris, ROS_Cfam_1.0) and Lion (Panthera leo, PanLeo1.0) 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

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

Statistics over 2,153,463 alignment blocks

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

Uncovered: 513,166,221 out of 2,396,858,295
Covered: 1,883,692,074 out of 2,396,858,295

Uncovered: 503,890 out of 35,281,463
Matches: 31,633,066 out of 35,281,463
Mismatches: 2,953,137 out of 35,281,463
Insertions: 191,370 out of 35,281,463
Identity over aligned base-pairs: 91.0%

Lion

Uncovered: 568,456,790 out of 2,406,807,619
Covered: 1,838,350,829 out of 2,406,807,619

Uncovered: 701,840 out of 32,345,482
Matches: 29,053,299 out of 32,345,482
Mismatches: 2,458,694 out of 32,345,482
Insertions: 131,649 out of 32,345,482
Identity over aligned base-pairs: 91.8%

Block size distribution

Size range All 2,153,463 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
91,689
576.4 kb
10 bp - 100 bp
181,546
8.6 Mb
15,282
995.4 kb
100 bp - 1 kb
1,225,920
557.2 Mb
45,653
14.8 Mb
1 kb - 10 kb
652,179
1.4 Gb
10,977
27.3 Mb
10 kb - 100 kb
2,126
27.8 Mb
1,243
36.1 Mb
100 kb - 1 Mb
3
378.7 kb
172
51.3 Mb
1 Mb - 10 Mb
47
239.8 Mb
10 Mb - 100 Mb
61
1.6 Gb