eccDB

eccDB provides an integrative repository of extrachromosomal circular DNA (eccDNA) data across multiple species to support analysis of their regulatory and epigenetic roles.


Key Features:

  • Multispecies Integration: Consolidates eccDNA information from multiple species to enable comparative and evolutionary analyses.
  • Regulatory and Epigenetic Annotations: Provides detailed regulatory and epigenetic data on eccDNAs with emphasis on their transcriptional regulatory potential.
  • Identification Tools: Includes tools for identifying eccDNAs from unknown DNA sequences to support functional characterization.
  • Chromatin Contact Analysis: Analyzes chromatin contacts mediated by eccDNAs, including intrachromosomal and interchromosomal interactions, to inform functional predictions.
  • Evolutionary Relationship Assessment: Supports assessment of evolutionary relationships among eccDNAs across species.

Scientific Applications:

  • Molecular mechanism studies: Enables investigation of molecular mechanisms underlying eccDNA function.
  • Genomics and epigenetics research: Supports studies in genomics and epigenetics to elucidate eccDNA contributions to gene regulation and chromatin architecture.
  • Evolutionary biology: Facilitates comparative and evolutionary analyses of eccDNAs across species.

Methodology:

Identification of eccDNAs from unknown DNA sequences; analysis of chromatin contacts mediated by eccDNA, including intrachromosomal and interchromosomal interactions, to predict transcriptional regulatory functions; comparative analyses across species to assess evolutionary relationships.

Topics

Details

Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
9/15/2023
Last Updated:
11/24/2024

Operations

Publications

Yang M, Qiu B, He G, Zhou J, Yu H, Zhang Y, Li Y, Li T, Guo J, Li X, Xie J. eccDB: a comprehensive repository for eccDNA-mediated chromatin contacts in multi-species. Bioinformatics. 2023;39(4). doi:10.1093/bioinformatics/btad173. PMID:37018146. PMCID:PMC10112955.

PMID: 37018146
Funding: - National Natural Science Foundation of China: 81871921

Documentation