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Table 1 P. patens genome annotation releases

From: Reannotation and extended community resources for the genome of the non-seed plant Physcomitrella patens provide insights into the evolution of plant gene structures and functions

  Rensing et al. Lang et al. V1.6
   (01/2008) V1.1 (10/2008) V1.2 cosmoss.org
genome size (Mb) 480 480 480
scaffolds 2,106 1,995 1,985
protein-coding genes 35,938 27,966 (-7,972) 32,275 (+4,309)
protein-coding genes with EST support 12,593 19,119 (+6,523) 26,722 (+7,603)
protein-coding transcripts 35,938 27,966 (-7,972) 38,357* (+10,391)
annotated as alternatively spliced - - 3,500
genes with UTRs 4,517 4,515 (-2) 15,757* (+11,242)
either UTR genes 8,418 8,381 (-37) 16,010 (+7,629)21,464*
transcripts
gene density (kb per gene) 13.4 17.2 14.9*
exons / gene 4.9 5.4 5.0*
mean exon length (bp) 246 234 275*
mean intron length (bp) 311 277 278*
Gene structures altered since previous release:    
Models updated   - 22,307
Models identical   27,966 1,582
Models added   - 8,387
Loci added with plant homologs   - 1,338
Models added with Pfam domain    2,196
Loci added with Pfam domain    1,456
Models filtered out   7,972 4,077
miRNA families   99 108&
miRNAs   220 229&
tRNA genes   432 432
rDNA regions   798 798
snRNAs   213 213
Eukaryotic type signal recognition particle RNA (SRP)   6 6
  1. *including splice variants &data from the miRBase registry, release 18 [59].