Pig vs Pig - Meishan (GCA_017957985.1) LastZ results

Pig (Sus scrofa, Sscrofa11.1) and Pig - Meishan (GCA_017957985.1) (Sus scrofa domesticus, ASM1795798v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 116. Pig 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

ParameterPigPig - Meishan (GCA_017957985.1)
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 105,927 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Pig

Uncovered: 53,163,854 out of 2,501,912,388
Covered: 2,448,748,534 out of 2,501,912,388

Uncovered: 229,890 out of 35,448,596
Matches: 35,013,113 out of 35,448,596
Mismatches: 193,476 out of 35,448,596
Insertions: 12,117 out of 35,448,596
Identity over aligned base-pairs: 99.4%

Pig - Meishan (GCA_017957985.1)

Uncovered: 106,635,506 out of 2,510,054,566
Covered: 2,403,419,060 out of 2,510,054,566

Uncovered: 476,556 out of 33,516,979
Matches: 32,903,438 out of 33,516,979
Mismatches: 122,937 out of 33,516,979
Insertions: 14,048 out of 33,516,979
Identity over aligned base-pairs: 99.6%

Block size distribution

Size range All 105,927 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
2,777
18.5 kb
10 bp - 100 bp
12,852
568.5 kb
2,614
158.9 kb
100 bp - 1 kb
21,624
8.6 Mb
8,093
2.9 Mb
1 kb - 10 kb
24,934
107.4 Mb
3,036
9.6 Mb
10 kb - 100 kb
37,970
1.4 Gb
1,010
33.1 Mb
100 kb - 1 Mb
5,769
957.5 Mb
114
27.5 Mb
1 Mb - 10 Mb
1
1.5 Mb
11
24.3 Mb
10 Mb - 100 Mb
9
435.6 Mb
100 Mb - 1 Gb
13
1.9 Gb