Table 1 Summary of genome assembly and annotation of B. oleracea.
From: The Brassica oleracea genome reveals the asymmetrical evolution of polyploid genomes
B. oleracea genome assembly | ||||
|---|---|---|---|---|
N90 | N50 | Longest | Total size | |
Contig size (bp) | 3,527 | 26,828 | 199,461 | 502,114,421 |
Contig number | 22,669 | 5,425 | ||
Total number(>2 kb): 27,351 | ||||
Scaffold size (bp) | 258,906 | 1,457,055 | 8,788,225 | 539,907,250 |
Scaffold number | 388 | 224 | Anchored to chr. 72% | |
Total number(>2 kb): 1,809 | ||||
B. oleracea genome annotation | ||||
|---|---|---|---|---|
B. oleracea | ||||
In the assembly | In WG short reads * | |||
Size (bp) | Copy number † | % assembly ‡ | ||
Retrotransposon | 105,755,173 | 108,948 | 22.13 | 23.60 |
DNA transposon | 79,675,583 | 170,500 | 16.67 | 12.71 |
Total | 185,430,756 | 279,448 | 38.80 | 36.31 |
Gene models | Gene space covered § | Annotated | Supported by ESTs | |
Protein-coding genes | 45,758 | 98% | 91.6% | 99.0% |
Average transcript length | Average coding length | No. of average exons | No. of alternative splicing variants | |
1,762 bp | 1,037 bp | 4.6 | 30,932 | |
Non-coding RNA | miRNA | tRNA | rRNA | snRNA |
Copy number | 336 | 1,425 | 553 | 1,442 |
Average length (bp) | 119 | 75 | 166 | 110 |