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Published on: March 22, 2018
STAMP: Extensions to the STADEN sequence analysis package for high throughput interactive microsatellite marker
Lars Kraemer1, Bánk Beszteri, Steffi Gäbler-Schwarz
1Institut für Klinische Molekularbiologie, Universität Kiel, Arnold-Heller-Str 3, 24105 Kiel, Germany. l.kraemer@ikmb.uni-kiel.de
BMC Bioinformatics
|February 3, 2009
Summary
New STADEN package extensions enhance microsatellite (MS) marker design. These tools improve detection, enable interactive primer design, and support multiplex amplifications for population genetics and forensics.
Area of Science:
- Genetics and Genomics
- Bioinformatics
- Molecular Biology
Background:
- Microsatellites (MSs) are crucial DNA markers for population genetics, genetic mapping, and forensics.
- Existing software for high-throughput MS design struggles with distinguishing perfect/imperfect MSs, lacks interactive features, and doesn't support multiplex amplification primer design.
- The STADEN package offers sequence analysis but lacks advanced MS-specific design tools.
Purpose of the Study:
- To develop novel tools that extend the STADEN package for enhanced microsatellite marker design.
- To address limitations in current software regarding MS detection, interactive design, and multiplex capabilities.
- To create a flexible and efficient workflow for high-throughput MS marker development.
Main Methods:
- Integrated PHOBOS software for state-of-the-art tandem repeat detection and analysis.
- Implemented two distinct repeat detection steps for read assembly and primer design.
- Incorporated PRIMER3 for interactive primer design and visualization within STADEN.
- Developed functionality for multiplex primer pair selection and an SQLite database for results storage.
Main Results:
- The enhanced STADEN package now facilitates both conventional and multiplex microsatellite (and minisatellite) marker design.
- Modules enable integration of PHOBOS and PRIMER3, offering interactive and automated primer design.
- The system supports precise repeat detection for masking and primer flanking, improving marker accuracy.
- Functionality for selecting optimal primer pairs for multiplex PCR and storing results in an SQLite database was successfully implemented.
Conclusions:
- The STADEN package extensions provide a highly flexible, high-throughput, and interactive tool for microsatellite marker design.
- Users gain detailed control over workflows, combining manual and automated analysis for diverse applications.
- The developed software, available under the OpenBSD License, has demonstrated high efficiency in practical microsatellite development projects.
