Human vs Goldfish LastZ results

Human (Homo sapiens, GRCh38) and Goldfish (Carassius auratus, ASM336829v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 100. Human 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

ParameterHumanGoldfish
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 473,076 alignment blocks

Genome coverage (bp) Coding exon coverage (bp)
Human

Uncovered: 3,059,593,172 out of 3,096,649,726
Covered: 37,056,554 out of 3,096,649,726

Uncovered: 13,943,087 out of 35,610,692
Matches: 14,719,862 out of 35,610,692
Mismatches: 6,517,709 out of 35,610,692
Insertions: 430,034 out of 35,610,692
Identity over aligned base-pairs: 67.9%

Goldfish

Uncovered: 1,745,747,138 out of 1,820,635,050
Covered: 74,887,912 out of 1,820,635,050

Uncovered: 44,536,523 out of 97,245,049
Matches: 36,289,449 out of 97,245,049
Mismatches: 15,559,887 out of 97,245,049
Insertions: 859,190 out of 97,245,049
Identity over aligned base-pairs: 68.8%

Block size distribution

Size range All 473,076 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
3,275
14.2 kb
10 bp - 100 bp
93,697
7.0 Mb
28,751
2.2 Mb
100 bp - 1 kb
372,351
76.0 Mb
152,063
46.0 Mb
1 kb - 10 kb
3,746
5.8 Mb
19,566
38.5 Mb
10 kb - 100 kb
6
113.6 kb
136
1.9 Mb
100 kb - 1 Mb
1
100.2 kb
3
372.6 kb