Evolution and functional classification of vertebrate gene deserts

Table 1.

Characteristic features of gene deserts, gene-rich regions, regular intergenic regions, and the average in the human genome, NCBI Build 34


Region

Length (Mb)

G+C content

Chicken conservationa

Mouse conservationa

Repeat content

Density of SNPs
Gene deserts 716 37.5% 1.91% 19.0% 50.5% 0.73/kb
Stable gene deserts 207 38.3% 4.28% 25.6% 46.9% 0.69/kb
Variable gene deserts 509 37.1% 0.85% 16.1% 52.0% 0.74/kb
Regular intergenic 244 44.7% 1.27% 17.4% 55.4% 0.60/kb
Gene-rich 285 47.4% 4.35% 28.0% 48.9% 0.57/kb
Average
2842
40.9%
2.98%
22.4%
48.5%
0.66/kb
  • Repeat content and SNP annotation were derived from the tabular genome annotation obtained from the UCSC Genome Browser utility.

  • a Interspecies conservation describes the percentage of nonrepetitive sequence covered by the ECRs

This Article

  1. Genome Res. 15: 137-145

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