Pig vs Pig - Jinhua LastZ results

Pig (Sus scrofa, Sscrofa11.1) and Pig - Jinhua (Sus scrofa, Jinhua_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 - Jinhua
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 177,053 alignment blocks

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

Uncovered: 81,631,022 out of 2,501,912,388
Covered: 2,420,281,366 out of 2,501,912,388

Uncovered: 878,406 out of 35,828,571
Matches: 34,393,946 out of 35,828,571
Mismatches: 539,658 out of 35,828,571
Insertions: 16,561 out of 35,828,571
Identity over aligned base-pairs: 98.4%

Pig - Jinhua

Uncovered: 89,080,300 out of 2,453,702,738
Covered: 2,364,622,438 out of 2,453,702,738

Uncovered: 279,883 out of 34,359,345
Matches: 33,937,901 out of 34,359,345
Mismatches: 125,730 out of 34,359,345
Insertions: 15,831 out of 34,359,345
Identity over aligned base-pairs: 99.6%

Block size distribution

Size range All 177,053 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
2,063
11.5 kb
10 bp - 100 bp
12,770
670.9 kb
5,937
337.6 kb
100 bp - 1 kb
42,463
17.3 Mb
21,500
7.6 Mb
1 kb - 10 kb
56,306
242.6 Mb
7,405
26.7 Mb
10 kb - 100 kb
61,220
1.9 Gb
2,328
78.4 Mb
100 kb - 1 Mb
2,231
300.4 Mb
1,762
721.3 Mb
1 Mb - 10 Mb
779
1.6 Gb