Vardict - Create Wgs Bed File

Creates bed file with whole genomic regions in reference fasta file. Simple way to unite WGS and panel analysis.

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/vardict.snake
  • Rule name: vardict__create_wgs_bed_file

Input(s):

Vardict - Prepare Bed File

Vardict throws error for bed files with more than 4 columns, rule therefore cut other columns

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/vardict.snake
  • Rule name: vardict__prepare_bed_file

Input(s):

Vardict - Call Germline Variants

Identify small variation (SNP and indels) from the mapped reads.

Config parameters:
hard_filter:
min_nonref_allele_freq min_alternate_count min_map_quality

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/vardict.snake
  • Rule name: vardict__call_germline_variants

Input(s):

  • bam: Unordered mapped reads in bam format
  • bai: Ordered and indexed mapped reads in bam format
  • bed: Bed file containing whole genomic regions from the reference fasta
  • reffasta: Reference genomic sequences in fasta format
  • reffaidx: Indexed reference genomic sequences in fasta.fai format

Output(s):

  • vcf: Variants in the Variant Call Format (VCF)

Vardict - Test Strand Bias

Perform statistical testing of strand bias.

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/vardict.snake
  • Rule name: vardict__test_strand_bias

Input(s):

Vardict - Tsb To Vcf

Convert intermediate files of Vardict to VCF format

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/vardict.snake
  • Rule name: vardict__tsb_to_vcf

Input(s):

Clair - Variant Call Mapped Reads

Identify small variants from reads mapped to a reference.

Config parameters:
hard_filter:
min_nonref_allele_freq min_coverage

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/clair.snake
  • Rule name: clair__variant_call_mapped_reads

Input(s):

  • bam: Unordered mapped reads in bam format
  • bai: Ordered and indexed mapped reads in bam format
  • reffasta: Reference genomic sequences in fasta format
  • reffaidx: Indexed reference genomic sequences in fasta.fai format

Output(s):

  • vcf: Variants in the Variant Call Format (VCF)

Vcfcat - Merge Vcf Files

Concatente all vcf files into one

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/clair.snake
  • Rule name: vcfcat__merge_vcf_files

Input(s):

Medaka - Variant Call Mapped Reads

Identify small variants from reads mapped to a reference. Mainly for diploid samples.

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/medaka.snake
  • Rule name: medaka__variant_call_mapped_reads

Input(s):

  • bam: Unordered mapped reads in bam format
  • reffasta: Reference genomic sequences in fasta format
  • reffaidx: Indexed reference genomic sequences in fasta.fai format

Output(s):

  • vcf: Variants in the Variant Call Format (VCF)

Freebayes - Variant Call Mapped Reads

Identify small variation (SNP and indels) from the mapped reads.

Location

  • Filepath: <SnakeLines_dir>/rules/shared/variant/caller/freebayes.snake
  • Rule name: freebayes__variant_call_mapped_reads

Input(s):