Pig vs Pig - Rongchang LastZ results

Pig (Sus scrofa, Sscrofa11.1) and Pig - Rongchang (Sus scrofa, Rongchang_pig_v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 98. 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)
Primate:
    A    C    G    T
   90 -330 -236 -356
 -330  100 -318 -236
 -236 -318  100 -330
 -356 -236 -330   90

Chunking parameters

ParameterPigPig - Rongchang
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options{default_soft_masking => 1}{default_soft_masking => 1}

Statistics over 181,297 alignment blocks

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

Uncovered: 87,613,002 out of 2,501,912,388
Covered: 2,414,299,386 out of 2,501,912,388

Uncovered: 1,040,623 out of 35,828,571
Matches: 34,235,054 out of 35,828,571
Mismatches: 537,071 out of 35,828,571
Insertions: 15,823 out of 35,828,571
Identity over aligned base-pairs: 98.4%

Pig - Rongchang

Uncovered: 91,406,846 out of 2,459,027,728
Covered: 2,367,620,882 out of 2,459,027,728

Uncovered: 268,502 out of 34,688,475
Matches: 34,283,490 out of 34,688,475
Mismatches: 119,952 out of 34,688,475
Insertions: 16,531 out of 34,688,475
Identity over aligned base-pairs: 99.6%

Block size distribution

Size range All 181,297 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,870
10.2 kb
10 bp - 100 bp
12,277
652.9 kb
6,089
348.9 kb
100 bp - 1 kb
44,395
17.7 Mb
25,293
8.9 Mb
1 kb - 10 kb
57,676
255.5 Mb
5,977
17.7 Mb
10 kb - 100 kb
63,083
1.9 Gb
1,751
55.0 Mb
100 kb - 1 Mb
1,996
267.2 Mb
1,015
422.4 Mb
1 Mb - 10 Mb
770
1.9 Gb
10 Mb - 100 Mb
2
27.2 Mb