Title
ICDS database: interrupted CoDing sequences in prokaryotic genomes.
Abstract
Unrecognized frameshifts, in-frame stop codons and sequencing errors lead to Interrupted CoDing Sequence (ICDS) that can seriously affect all subsequent steps of functional characterization, from in silico analysis to high-throughput proteomic projects. Here, we describe the Interrupted CoDing Sequence database containing ICDS detected by a similarity-based approach in 80 complete prokaryotic genomes. ICDS can be retrieved by species browsing or similarity searches via a web interface (http://www-bio3d-igbmc.u-strasbg.fr/ICDS/). The definition of each interrupted gene is provided as well as the ICDS genomic localization with the surrounding sequence. Furthermore, to facilitate the experimental characterization of ICDS, we propose optimized primers for re-sequencing purposes. The database will be regularly updated with additional data from ongoing sequenced genomes. Our strategy has been validated by three independent tests: (i) ICDS prediction on a benchmark of artificially created frameshifts, (ii) comparison of predicted ICDS and results obtained from the comparison of the two genomic sequences of Bacillus licheniformis strain ATCC 14580 and (iii) re-sequencing of 25 predicted ICDS of the recently sequenced genome of Mycobacterium smegmatis. This allows us to estimate the specificity and sensitivity (95 and 82%, respectively) of our program and the efficiency of primer determination.
Year
DOI
Venue
2006
10.1093/nar/gkj060
NUCLEIC ACIDS RESEARCH
Keywords
Field
DocType
t
Genome,Biology,Interrupted gene,Frameshift mutation,Coding region,Coding (social sciences),Genomics,Stop codon,Genetics,Database,In silico
Journal
Volume
Issue
ISSN
34
Database issue
0305-1048
Citations 
PageRank 
References 
1
0.41
5
Authors
9
Name
Order
Citations
PageRank
Emmanuel Perrodou1361.01
Caroline Deshayes210.41
Jean Muller367138.15
Christine Schaeffer410.41
Alain Van Dorsselaer510.41
Raymond Ripp6395.36
O Poch771670.43
Jean-Marc Reyrat810.41
Odile Lecompte9635.97