Human vs Sooty mangabey LastZ results

Human (Homo sapiens, GRCh38) and Sooty mangabey (Cercocebus atys, Caty_1.0) 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

ParameterHumanSooty mangabey
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 789,546 alignment blocks

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

Uncovered: 560,398,617 out of 3,096,649,726
Covered: 2,536,251,109 out of 3,096,649,726

Uncovered: 384,060 out of 35,444,608
Matches: 33,900,192 out of 35,444,608
Mismatches: 1,065,820 out of 35,444,608
Insertions: 94,536 out of 35,444,608
Identity over aligned base-pairs: 96.7%

Sooty mangabey

Uncovered: 407,612,281 out of 2,848,246,356
Covered: 2,440,634,075 out of 2,848,246,356

Uncovered: 793,346 out of 34,351,134
Matches: 32,504,370 out of 34,351,134
Mismatches: 987,162 out of 34,351,134
Insertions: 66,256 out of 34,351,134
Identity over aligned base-pairs: 96.9%

Block size distribution

Size range All 789,546 alignment blocks Blocks grouped in nets
# blocks Total size (incl. gaps) # nets Total size (incl. gaps)
1 bp - 10 bp
14,556
81.4 kb
10 bp - 100 bp
84,039
4.2 Mb
15,542
910.9 kb
100 bp - 1 kb
226,726
98.3 Mb
35,357
11.4 Mb
1 kb - 10 kb
403,724
1.5 Gb
9,833
28.2 Mb
10 kb - 100 kb
60,501
933.9 Mb
2,021
55.3 Mb
100 kb - 1 Mb
236
77.3 Mb
1 Mb - 10 Mb
273
1.0 Gb
10 Mb - 100 Mb
83
1.4 Gb