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Table 1 Evolutionary signatures and other properties of ncRNAs

From: Catalogues of mammalian long noncoding RNAs: modest conservation and incompleteness

 

macroRNA

lincRNA

Transcripts or intervals

3,051

1,675

Exons

5,893

2,126

Mouse-human exonic alignments ≥100 bp

3,537

1,784

Median dexon (mouse-human)

0.418

0.426

Median G+C fraction

0.418

0.430

Median dexon/dAR (mouse-human)

0.887

0.904

Fold enrichment of IPSs

1.73

1.77

Fold enrichment of PhastCons 17-way

2.2

2.6

Fold enrichment of Evofold predictions

1.4

0.8

Fold enrichment with transcription factor genes*

1.7

2.4

Rare alleles/intermediate alleles

978/2,675

369/1,110

Constrained exons

1393

595

Promoters

1802

504

Mouse-human promoter alignments ≥100 bp

1477

460

Median dpro (mouse-human)

0.366

0.402

Median dpro/dAR (mouse-human)

0.787

0.857

  1. *Measured as the fold-enrichment within protein coding gene territories (see Materials and methods) associated with the Gene Ontology term 'regulation of transcription'.
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Genome Biology

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