Human vs Black snub-nosed monkey LastZ results

Human (Homo sapiens, GRCh38) and Black snub-nosed monkey (Rhinopithecus bieti, ASM169854v1) were aligned using the LastZ alignment algorithm (LastZ) in Ensembl release 91. 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)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

ParameterHumanBlack snub-nosed monkey
Chunk size30,000,00010,100,000
Overlap0100,000
Group set size010,100,000
Masking options{default_soft_masking => 1}{default_soft_masking => 1}

Statistics over 840,140 alignment blocks

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

Uncovered: 562,935,478 out of 3,096,649,726
Covered: 2,533,714,248 out of 3,096,649,726

Uncovered: 351,708 out of 35,444,608
Matches: 33,403,216 out of 35,444,608
Mismatches: 1,586,584 out of 35,444,608
Insertions: 103,100 out of 35,444,608
Identity over aligned base-pairs: 95.2%

Black snub-nosed monkey

Uncovered: 547,579,665 out of 2,977,074,946
Covered: 2,429,495,281 out of 2,977,074,946

Uncovered: 1,019,973 out of 32,924,301
Matches: 30,831,191 out of 32,924,301
Mismatches: 1,012,371 out of 32,924,301
Insertions: 60,766 out of 32,924,301
Identity over aligned base-pairs: 96.6%

Block size distribution

Size range All 840,140 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
16,001
89.4 kb
10 bp - 100 bp
57,108
3.0 Mb
15,804
927.2 kb
100 bp - 1 kb
236,312
110.3 Mb
46,724
17.3 Mb
1 kb - 10 kb
483,378
1.8 Gb
20,242
52.5 Mb
10 kb - 100 kb
47,330
690.2 Mb
3,968
130.4 Mb
100 kb - 1 Mb
11
1.3 Mb
1,658
635.7 Mb
1 Mb - 10 Mb
782
1.7 Gb
10 Mb - 100 Mb
1
12.2 Mb