Human vs Large yellow croaker LastZ results

Human (Homo sapiens, GRCh38) and Large yellow croaker (Larimichthys crocea, L_crocea_2.0) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 98. 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

ParameterHumanLarge yellow croaker
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options

Statistics over 248,618 alignment blocks

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

Uncovered: 3,063,116,396 out of 3,096,649,726
Covered: 33,533,330 out of 3,096,649,726

Uncovered: 15,051,259 out of 35,619,351
Matches: 14,132,894 out of 35,619,351
Mismatches: 6,085,552 out of 35,619,351
Insertions: 349,646 out of 35,619,351
Identity over aligned base-pairs: 68.7%

Large yellow croaker

Uncovered: 624,779,767 out of 657,939,657
Covered: 33,159,890 out of 657,939,657

Uncovered: 17,765,742 out of 42,080,541
Matches: 16,706,710 out of 42,080,541
Mismatches: 7,119,603 out of 42,080,541
Insertions: 488,486 out of 42,080,541
Identity over aligned base-pairs: 68.7%

Block size distribution

Size range All 248,618 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,622
7.3 kb
10 bp - 100 bp
50,166
3.8 Mb
14,124
1.1 Mb
100 bp - 1 kb
195,235
38.7 Mb
77,245
23.5 Mb
1 kb - 10 kb
1,588
2.4 Mb
9,717
19.1 Mb
10 kb - 100 kb
6
185.5 kb
80
1.1 Mb
100 kb - 1 Mb
1
100.2 kb
3
405.4 kb