kled

kled detects structural variants in long-read sequencing data, enabling rapid and sensitive identification of deletions, insertions, duplications, inversions, and translocations.


Key Features:

  • Ultra-Fast Processing: Performs structural variant calling rapidly to support large-scale analyses.
  • High Sensitivity: Detects deletions, insertions, duplications, inversions, and translocations with broad sensitivity across datasets.
  • Novel Signature-Merging Algorithm: Consolidates variant evidence by merging signatures with a bespoke algorithm.
  • Custom Refinement Strategies: Applies refinement strategies to improve the precision of SV calls.
  • High-Performance Program Structure: Employs an architecture optimized for performance on extensive datasets.
  • Multi-Core CPU Utilization: Leverages multiple CPU cores to parallelize computation and reduce runtime.
  • Low Memory Usage: Maintains minimal memory consumption during execution.

Scientific Applications:

  • Genomic Research: Facilitates exploration of genetic diversity and structural variation in population and evolutionary studies.
  • Clinical Genomics: Supports detection of SVs relevant to genetic disorders and clinical variant interpretation.
  • Personalized Medicine: Contributes structural-variant information for patient-specific genomic profiling and therapeutic decision support.

Methodology:

Integrates a novel signature-merging algorithm with custom refinement strategies within a high-performance program structure that leverages multi-core CPU parallelism and low memory usage, and was evaluated against state-of-the-art methods on simulated and real long-read datasets.

Topics

Details

Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux, Windows
Programming Languages:
C++, Python, Shell
Added:
5/23/2024
Last Updated:
11/24/2024

Operations

Data Inputs & Outputs

De-novo assembly

Publications

Zhang Z, Jiang T, Li G, Cao S, Liu Y, Liu B, Wang Y. Kled: an ultra-fast and sensitive structural variant detection tool for long-read sequencing data. Briefings in Bioinformatics. 2024;25(2). doi:10.1093/bib/bbae049. PMID:38385878. PMCID:PMC10883419.

PMID: 38385878
Funding: - National Natural Science Foundation of China: 32000467, 62331012 - Natural Science Foundation of Heilongjiang Province: LH2023F014 - China Postdoctoral Science Foundation: 2020 M681086, 2022 M720965 - Heilongjiang Provincial Postdoctoral Science Foundation: LBH-Z20014