CrossMap

CrossMap converts genome coordinates between different reference assemblies to enable comparison, integration, and meta-analysis of genomic datasets.


Key Features:

  • Coordinate conversion: Converts genome coordinates between different reference assemblies.
  • File format support: Transforms files in formats including BAM, SAM, WIG, BigWig, BED, GFF, GTF, and VCF.
  • Sequencing data compatibility: Applicable to high-throughput sequencing data types such as RNA-seq, ChIP-seq, and DNA-seq.
  • Implementation: Implemented in Python and C.

Scientific Applications:

  • Meta-analysis: Facilitates meta-analysis by harmonizing coordinates from studies using different reference assemblies.
  • Comparative analysis: Enables direct comparison of genomic features across assembly versions.
  • Data integration: Supports integration of datasets produced on different reference assemblies for combined analyses.
  • Visualization: Prepares sequence alignments, coverage tracks, annotations, and variant calls for visualization across assemblies.

Methodology:

Performs coordinate conversion of BAM, SAM, WIG, BigWig, BED, GFF, GTF, and VCF files and is implemented in Python and C.

Details

Added:
7/6/2021
Last Updated:
11/24/2024

Operations

Publications

Zhao H, Sun Z, Wang J, Huang H, Kocher J, Wang L. CrossMap: a versatile tool for coordinate conversion between genome assemblies. Bioinformatics. 2013;30(7):1006-1007. doi:10.1093/bioinformatics/btt730. PMID:24351709. PMCID:PMC3967108.