hotspot: software to support sperm-typing for investigating recombination hotspots

Bioinformatics. 2016 Aug 15;32(16):2554-5. doi: 10.1093/bioinformatics/btw195. Epub 2016 Apr 13.

Abstract

Motivation: In many organisms, including humans, recombination clusters within recombination hotspots. The standard method for de novo detection of recombinants at hotspots is sperm typing. This relies on allele-specific PCR at single nucleotide polymorphisms. Designing allele-specific primers by hand is time-consuming. We have therefore written a package to support hotspot detection and analysis.

Results: hotspot consists of four programs: asp looks up SNPs and designs allele-specific primers; aso constructs allele-specific oligos for mapping recombinants; xov implements a maximum-likelihood method for estimating the crossover rate; six, finally, simulates typing data.

Availability and implementation: hotspot is written in C. Sources are freely available under the GNU General Public License from http://github.com/evolbioinf/hotspot/

Contact: haubold@evolbio.mpg.de

Supplementary information: Supplementary data are available at Bioinformatics online.

MeSH terms

  • Alleles
  • Humans
  • Likelihood Functions
  • Male
  • Recombination, Genetic*
  • Software*
  • Spermatozoa*