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Published on: June 23, 2012
SNP-Flankplus: SNP ID-centric retrieval for SNP flanking sequences.
Cheng-Hong Yang1, Yu-Huei Cheng, Li-Yeh Chuang
1Department of Electronic Engineering, National Kaohsiung University of Applied Sciences, Taiwan.
Designing PCR primers is challenging due to short, fixed-length SNP flanking sequences. SNP-Flankplus offers a web tool to retrieve adjustable-length sequences from NCBI databases for sixteen organisms.
Area of Science:
- Bioinformatics
- Molecular Biology
- Genomics
Background:
- Standard dbSNP flanking sequences are often too short and of fixed length.
- This limitation complicates the design of effective Polymerase Chain Reaction (PCR) primers.
- A need exists for a more flexible method to obtain SNP flanking sequences.
Purpose of the Study:
- To introduce SNP-Flankplus, a novel web-based tool.
- To enable retrieval of adjustable-length Single Nucleotide Polymorphism (SNP) flanking sequences.
- To support primer design for molecular assays across multiple organisms.
Main Methods:
- Developed a web environment for sequence retrieval.
- Integrated data from NCBI's dbSNP and nucleotide databases.
- Implemented support for rs# and ss# SNP identifier types.
- Enabled adjustable sequence length parameters.
- Included support for at least sixteen different organisms.
Main Results:
- SNP-Flankplus provides a user-friendly interface for accessing SNP flanking sequences.
- The tool allows for customizable sequence lengths, overcoming previous limitations.
- Supports a wide range of organisms, enhancing its applicability in diverse research.
Conclusions:
- SNP-Flankplus effectively addresses the challenge of obtaining suitable SNP flanking sequences for PCR primer design.
- The tool enhances flexibility and accessibility for researchers working with genetic variations.
- Facilitates more efficient and accurate molecular biology experiments.
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