Human vs Mangrove rivulus LastZ results

Human (Homo sapiens, GRCh38) and Mangrove rivulus (Kryptolebias marmoratus, ASM164957v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 94. 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

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

Statistics over 258,253 alignment blocks

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

Uncovered: 3,062,596,190 out of 3,096,649,726
Covered: 34,053,536 out of 3,096,649,726

Uncovered: 14,896,785 out of 35,619,351
Matches: 14,178,476 out of 35,619,351
Mismatches: 6,177,296 out of 35,619,351
Insertions: 366,794 out of 35,619,351
Identity over aligned base-pairs: 68.4%

Mangrove rivulus

Uncovered: 648,509,781 out of 680,366,784
Covered: 31,857,003 out of 680,366,784

Uncovered: 13,433,176 out of 36,335,182
Matches: 15,737,321 out of 36,335,182
Mismatches: 6,726,799 out of 36,335,182
Insertions: 437,886 out of 36,335,182
Identity over aligned base-pairs: 68.7%

Block size distribution

Size range All 258,253 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
1,598
7.1 kb
10 bp - 100 bp
52,256
3.9 Mb
15,177
1.1 Mb
100 bp - 1 kb
202,579
40.6 Mb
82,722
25.2 Mb
1 kb - 10 kb
1,801
3.1 Mb
10,106
20.0 Mb
10 kb - 100 kb
19
244.8 kb
95
1.3 Mb
100 kb - 1 Mb
2
218.2 kb