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DeAnnCNV (Detection and Annotation of Copy Number Variations) is a web-based tool to detect and annotate copy number variation (CNV) in whole genome exome sequencing. The algorithm is based on GPHMM tool (see links).


Genomics; Sequence analysis; DNA structural variation


  • Operation: Variation detection; Annotation
  • Software interface: Web user interface
  • Language: PHP;Perl;MATLAB
  • Operating system: Microsoft Windows, Mac OS X, Linux
  • License: Not stated
  • Cost: Free
  • Version name: -
  • Maturity: Stable
  • Credit: National Natural Science Foundation of China, the National Basic Research Program of China, Major Program of Development Foundation of Hefei Center for Physical Science and Technology.
  • Contact: Ao Li aoli _at_ | Qinghua Shi qshi _at_
  • Collection: -


Zhang Y, Yu Z, Ban R, Zhang H, Iqbal F, Zhao A, Li A, Shi Q "DeAnnCNV: a tool for online detection and annotation of copy number variations from whole-exome sequencing data." Nucleic Acids Res. 2015 Jul 1;43(W1):W289-94. Epub 2015 May 26.
PMID: 26013811
PMCID: PMC4489280

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