Cow vs Yarkand deer LastZ results

Cow (Bos taurus, ARS-UCD1.3) and Yarkand deer (Cervus hanglu yarkandensis, CEY_v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 111. Cow 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)3000
Threshold for gapped extension (L)3000
Threshold for alignments between gapped alignment blocks (H)2200
Masking count (M)
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

ParameterCowYarkand deer
Chunk size10,000,00010,100,000
Overlap0100,000
Group set size10,100,00010,100,000
Masking options

Statistics over 920,406 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Cow

Uncovered: 452,142,019 out of 2,711,209,831
Covered: 2,259,067,812 out of 2,711,209,831

Uncovered: 1,374,148 out of 37,648,360
Matches: 34,372,142 out of 37,648,360
Mismatches: 1,823,880 out of 37,648,360
Insertions: 78,190 out of 37,648,360
Identity over aligned base-pairs: 94.8%

Yarkand deer

Uncovered: 392,191,502 out of 2,594,114,534
Covered: 2,201,923,032 out of 2,594,114,534

Uncovered: 2,512,516 out of 35,871,670
Matches: 32,063,258 out of 35,871,670
Mismatches: 1,239,496 out of 35,871,670
Insertions: 56,400 out of 35,871,670
Identity over aligned base-pairs: 96.1%

Block size distribution

Size range All 920,406 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
18,963
118.4 kb
10 bp - 100 bp
69,839
3.6 Mb
18,504
1.2 Mb
100 bp - 1 kb
292,639
135.0 Mb
45,002
13.6 Mb
1 kb - 10 kb
508,281
1.7 Gb
9,240
28.1 Mb
10 kb - 100 kb
30,680
440.8 Mb
1,661
39.1 Mb
100 kb - 1 Mb
4
452.9 kb
76
21.0 Mb
1 Mb - 10 Mb
11
48.2 Mb
10 Mb - 100 Mb
36
2.0 Gb
100 Mb - 1 Gb
1
101.2 Mb