Table 2.
Summary of ECgene for the human genome
|
|
Part A |
Part A + B |
Part A + B + C |
|---|---|---|---|
| No. of genes | 57,172 | 82,179 | 311,252 |
| No. of spliced genes (multi-exon genes) | 37,497 | 43,177 | 49,546 |
| No. of unspliced genes (single-exon genes) | 19,675 | 39,002 | 261,706 |
| No. of transcripts | 179,810 | 333,513 | 658,942 |
| No. of spliced transcripts | 154,741 | 287,934 | 389,778 |
| No. of protein-coding transcripts | 162,645 | 312,397 | 558,673 |
| No. of protein-coding transcripts with a polyA tail | 82,952 | 172,888 | 237,619 |
| No. of noncoding transcripts | 17,165 | 21,116 | 100,269 |
| No. of noncoding transcripts with a polyA tail | 5082 | 5454 | 5481 |
| No. of alternatively spliced genes | 9482 | 14,994 | 21,266 |
| Percentage of alternatively spliced genes among multi-exon genes | 25% | 35% | 43% |
| No. of alternative spliced genes with at least one EST-only splice variants | 7524 | 12,563 | 18,793 |
| Average number of isoforms for spliced genesa
|
4.1
|
6.7
|
7.9
|
-
↵a Average number of isoforms per gene for spliced genes = No. of spliced transcripts/No. of spliced genes
