Pig vs Pig - Duroc LastZ results

Pig (Sus scrofa, Sscrofa11.1) and Pig - Duroc (Sus scrofa, Ninghe_Sus_1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 113. 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 - Duroc
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 73,799 alignment blocks

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

Uncovered: 42,467,972 out of 2,501,912,388
Covered: 2,459,444,416 out of 2,501,912,388

Uncovered: 227,335 out of 35,448,596
Matches: 35,089,309 out of 35,448,596
Mismatches: 112,693 out of 35,448,596
Insertions: 19,259 out of 35,448,596
Identity over aligned base-pairs: 99.6%

Pig - Duroc

Uncovered: 46,290,387 out of 2,458,257,385
Covered: 2,411,966,998 out of 2,458,257,385

Uncovered: 170,464 out of 31,082,983
Matches: 30,838,646 out of 31,082,983
Mismatches: 53,613 out of 31,082,983
Insertions: 20,260 out of 31,082,983
Identity over aligned base-pairs: 99.8%

Block size distribution

Size range All 73,799 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,756
11.5 kb
10 bp - 100 bp
9,503
437.5 kb
2,310
137.9 kb
100 bp - 1 kb
16,971
6.8 Mb
6,019
2.1 Mb
1 kb - 10 kb
16,875
66.6 Mb
2,868
9.8 Mb
10 kb - 100 kb
21,129
850.2 Mb
1,174
38.8 Mb
100 kb - 1 Mb
7,560
1.5 Gb
141
38.2 Mb
1 Mb - 10 Mb
5
5.6 Mb
26
59.3 Mb
10 Mb - 100 Mb
6
402.0 Mb
100 Mb - 1 Gb
13
1.9 Gb