SRMA

SRMA re-aligns short reads from next-generation sequencing (NGS) data by exploiting correlations among reads that observe identical non-reference DNA sequences to improve alignment accuracy and resolve genomic variation.


Key Features:

  • Correlation-Based Alignment: Exploits correlations between reads observing the same non-reference DNA sequence instead of aligning each read independently to a reference genome.
  • Consensus Resolution: Resolves a consensus underlying DNA sequence from correlated reads to enable more precise characterization of genetic variation.
  • Enhanced Genomic Analysis: Leverages collective information from multiple reads to improve identification of single nucleotide polymorphisms (SNPs), other genetic variants, and structural changes.

Scientific Applications:

  • Variant Calling: Improves detection of single nucleotide polymorphisms (SNPs) and other genetic variations from NGS short-read data.
  • Structural Variant Analysis: Enhances identification of larger genomic rearrangements and structural changes.
  • Genomic Research: Facilitates studies requiring precise short-read alignment and accurate variant resolution.

Methodology:

Re-aligns short reads by considering correlations among reads that observe the same non-reference sequences to derive consensus sequences and improve alignment accuracy.

Topics

Details

License:
GPL-3.0
Maturity:
Mature
Tool Type:
command-line tool
Operating Systems:
Linux, Mac
Programming Languages:
Java, C
Added:
1/13/2017
Last Updated:
11/25/2024

Operations

Publications

Homer N, Nelson SF. Improved variant discovery through local re-alignment of short-read next-generation sequencing data using SRMA. Genome Biology. 2010;11(10). doi:10.1186/gb-2010-11-10-r99. PMID:20932289. PMCID:PMC3218665.

Documentation