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. Author manuscript; available in PMC: 2018 Dec 8.
Published in final edited form as: Science. 2018 Jun 8;360(6393):eaar6343. doi: 10.1126/science.aar6343

Table 1.

Assembly statistics for the great ape genomes.

Ape assembly CHM13_HSAv1e (human) YRI_HSAv1 (human) Clint_PTRv1 (chimpanzee) GSMRT3.2 (gorilla) Susie_PABv1 (orangutan)
Estimated deptha 72 116 117 86.3 94.9
Subread length N50 (kbp)b 16.2 13.4 17.4 18.6 16.6
Contig (number) initial/finalc 1,923/1,916 3,645/3,642 4,912/5,037 15,997 5,771/5,813
Assembly size (Gbp) 2.88 2.88 2.99 3.08 3.04
Contig length >3 Mbp, (Gbp) 2.65 2.27 2.45 2.42 2.48
Contig N50 (Mbp) initial/finalc 29.26 6.60 12.76/12.42 10.02 11.27/11.07
Scaffold N50 (Mbp) 83.02 ND 53.1 ND 98.47
Longest contig (Mbp)d 81 27 80 36 53
BAC concordance 97.11% 97.73% 99.13% 96.85% 96.75%
Sequence accuracy (QV) 36 31 33-38 30-38 28-33
Iso-Seq transcripts 710,974 ND 565,691 881,801 528,145
Contigs in AGP ND ND 685 794 544
Contigs aligned to GRCh38f [Gbp] 407 [2.8] 1,167 [2.8] 656 [2.8] 907 [2.8] 524 [2.8]
a

Estimated coverage in raw SMRT subreads based on 3.5 Gbp (gorilla) or 3.2 Gbp (all others) estimated genome size.

b

N50 subread lengths of raw input data.

c

Initial contigs/final contigs are the number of contigs before and after resolving chimeras by optical map comparison. These stats do not consider the NCBI minimum contig length filter.

d

Longest contig without gross assembly error.

e

Haploid genome assembly derived from a complete hydatidiform mole.

f

Contigs with less than 95% of sequence aligning to GRCh38, depth-of-coverage greater than two SDs above the mean, or no coverage were excluded.

ND denotes no data.