Reconciliator

Reconciliator reconciles multiple draft genome assemblies into a single consensus sequence to improve assembly accuracy for downstream genomic analyses.


Key Features:

  • Assembly reconciliation technique: Merges multiple draft genome assemblies by analyzing a primary draft and integrating information from alternative drafts to produce a cohesive consensus sequence.
  • Error detection and correction: Systematically identifies apparent errors in the chosen draft assembly and corrects them by incorporating more accurate segments from alternative drafts.
  • Gap closure: Closes gaps in the primary draft where alternative assemblies correctly span regions that were unresolved or misassembled.
  • Applied reconciled assemblies: Has been used to produce CAF1 assemblies for six Drosophila species and a reconciled Rhesus Macaque genome.

Scientific Applications:

  • Collaborative sequencing projects: Integrates assemblies from multiple sequencing centers to create a more comprehensive and accurate genome representation.
  • Comparative genomics: Produces higher-quality reference assemblies that improve comparative genomic and evolutionary analyses.
  • Functional annotation: Generates more complete assemblies that support more accurate gene prediction and functional annotation.

Methodology:

Identifies errors and gaps in a primary draft assembly and corrects or fills them by incorporating sequence segments from alternative draft assemblies to produce a reconciled consensus.

Topics

Details

Tool Type:
workflow
Operating Systems:
Linux
Programming Languages:
Perl
Added:
1/13/2017
Last Updated:
11/25/2024

Operations

Publications

Zimin AV, Smith DR, Sutton G, Yorke JA. Assembly reconciliation. Bioinformatics. 2007;24(1):42-45. doi:10.1093/bioinformatics/btm542. PMID:18057021.