TERMINUS--Telomeric End-Read Mining IN Unassembled Sequences

Bioinformatics. 2005 Apr 15;21(8):1695-8. doi: 10.1093/bioinformatics/bti181. Epub 2004 Dec 7.

Abstract

TERMINUS is a set of tools to map telomeres on draft sequences of whole genome shotgun sequencing projects. It mines raw sequence reads (from a trace archive) for telomeric reads, assembles them into contigs representing individual chromosome ends and BLASTs the resulting consensus sequences against the genome assembly to identify telomere-proximal genomic contigs. Finally, it estimates the sizes of telomeric gaps and identifies clones for gap closure. TERMINUS is implemented as a set of Perl scripts that requires two sets of inputs: the NCBI Trace Archive files for a given genome project; and ancillary genome assembly information. Results are output in spreadsheets containing information that facilitates manual validation.

Availability: The TERMINUS package and supplementary information can be downloaded from http://www.genome.kbrin.uky.edu/fungi_tel/terminus/

Contact: farman@uky.edu.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Algorithms*
  • Chromosome Mapping / methods*
  • Database Management Systems*
  • Databases, Genetic
  • Information Storage and Retrieval / methods*
  • Sequence Analysis, DNA / methods*
  • Software*
  • Telomere / genetics*
  • User-Computer Interface