XClone is a statistical method to detect allele- and haplotype-specific copy number variations (CNVs) and reconstruct tumour clonal substructure from scRNA-seq data, by integrating the expression levels (read depth ratio; RDR signals) and the allelic balance (B-allele frequency; BAF signals). It takes three matrices as input: the allele-specific AD and DP matrices (BAF signals) and the total read depth matrix (RDR signals).
The xcltk package implements a preprocessing pipeline to generate the three matrices from SAM/BAM/CRAM files. It supports data from multiple single-cell sequencing platforms, including droplet-based (e.g., 10x Genomics) and well-based (e.g., SMART-seq) platforms.
You can find the full manual of the xcltk preprocessing pipeline at preprocess/README.md.
All release notes are available at docs/release.rst
xcltk is avaliable through pypi.
pip install -U xcltk
pip install -U git+https://github.com/hxj5/xcltk
In either case, if you don't have write permission for your current Python
environment, we suggest creating a separate conda environment
or add --user
for your current one.
You can check the full parameters with xcltk -h
.
Program: xcltk (Toolkit for XClone Preprocessing)
Version: 0.4.0
Usage: xcltk <command> [options]
Commands:
-- BAF calculation
allelefc Allele-specific feature counting.
baf Preprocessing pipeline for XClone BAF.
fixref Fix REF allele mismatches based on reference FASTA.
rpc Reference phasing correction.
-- RDR calculation
basefc Basic feature counting.
-- Tools
convert Convert between different formats of genomic features.
-- Others
-h, --help Print this message and exit.
-V, --version Print version and exit.