-
Notifications
You must be signed in to change notification settings - Fork 4
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
3 changed files
with
121 additions
and
35 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,37 +1,123 @@ | ||
# How to run WGS-Seek | ||
# How to run LOGAN | ||
|
||
## Guide | ||
|
||
* `./wgs-seek` - Starts a next nextflow run | ||
Supports runs from Fastq and either Tumor-Normal or Tumor-only Sequencing | ||
### Preview Run | ||
```bash | ||
git clone https://github.com/CCBR/LOGAN | ||
module load nextflow | ||
# Starts a next nextflow preview run to see the processes that will run | ||
nextflow run LOGAN/main.nf -profile ci_stub -preview` | ||
``` | ||
|
||
## Running Nextflow | ||
Multiple options required for running | ||
|
||
## Code | ||
`./wgs-seek --fastq "Samples/Sample_R{1,2}.fastq.gz" --output 'B2' --sample_sheet sample.tsv --paired T --profile biowulf` | ||
##Example run | ||
## Usage | ||
|
||
### Input Files | ||
LOGAN supports inputs of either | ||
1) paired end fastq files | ||
|
||
### Arguments | ||
Input selection can either be | ||
`--fastq` | ||
1) A wildcard expansion of Fastq files | ||
"Samples/Sample_*_R{1,2}.fastq.gz" which finds all Samples in the directory with the head Sample_ | ||
OR | ||
`--filelist` | ||
2a) A tab separated file with 3 columns Sample Name, Fastq1 Full path, Fastq2 Full Path if using fastq files or | ||
2b) A tab separated file with 2 columns Sample Name, BAM file path | ||
`--fastq_input`- A glob can be used to include all FASTQ files. Like `--fastq_input "*R{1,2}.fastq.gz"` quotes. | ||
|
||
`--output` - Output Directory | ||
2) Pre aligned BAM files with BAI indices | ||
|
||
`--sample_sheet`- Tab separated file for Normal and Tumor delination with a header for "Normal" and "Tumor" | ||
`--bam_input`- A glob can be used to include all FASTQ files. Like `--bam_input *.bam` | ||
|
||
`--profile` Biowulf or Local Run | ||
3) A sheet that indicates the sample name and either FASTQs or BAM file locations | ||
|
||
`--resume` Resume previous nextflow run | ||
`--fastq_file_input`- A headerless tab delimited sheet that has the sample name, R1, and R2 file locations | ||
|
||
`--submit`- Submit job to Biowulf? | ||
Example | ||
```bash | ||
c130863309_TUMOR /data/nousomedr/c130863309_TUMOR.R1_001.fastq.gz /data/nousomedr/c130863309_TUMOR.R2_001.fastq.gz | ||
c130889189_PBMC /data/nousomedr/c130889189_PBMC.R1_001.fastq.gz /data/nousomedr/c130889189_PBMC.R2_001.fastq.gz | ||
``` | ||
|
||
`--paired`- Are Samples paired Tumor-Normal | ||
|
||
`--bam_file_input` - A headerless Tab delimited sheet that has the sample name, bam, and bam index (bai) file locations | ||
|
||
Example | ||
```bash | ||
c130863309_TUMOR /data/nousomedr/c130863309_TUMOR.bam /data/nousomedr/c130863309_TUMOR.bam.bai | ||
c130889189_PBMC /data/nousomedr/c130889189_PBMC.bam /data/nousomedr/c130889189_PBMC.bam.bai | ||
``` | ||
|
||
### Genome | ||
`--genome` - A flag to indicate which genome to run for alignment/variant calling/etc. Like `--genome hg38` to run the hg38 genome | ||
|
||
`--genome hg19` and `--genome mm10` are also supported | ||
|
||
#### hg38 has options for either | ||
`--genome hg38` - Based off the GRCh38.d1.vd1.fa which is consistent with TCGA and other GDC processing pipelines | ||
|
||
`--genome hg38_sf` - Based off the Homo_sapiens_assembly38.fasta which is derived from the Broad Institute/NCI Sequencing Facility. | ||
The biggest difference between the two is that GRCh38.d1.vd1.fa has fewer contigs (especially related to HLA regions), so reads should map to chr6 vs the HLA contig directly | ||
|
||
|
||
### Operating Modes | ||
|
||
#### 1. Paired Tumor/Normal Mode | ||
|
||
Required for Paired Tumor/Normal Mode | ||
|
||
`--sample_sheet` In Paired mode a sample sheet must be provided with the basename of the Tumor and Normal samples. This sheet must be Tab separated with a header for Tumor and Normal. | ||
|
||
Example | ||
```bash | ||
Tumor Normal | ||
c130863309_TUMOR c130863309_PBMC | ||
c130889189_TUMOR c130889189_PBMC | ||
``` | ||
|
||
#### 2. Tumor only mode | ||
|
||
No addtional flags for sample sheet are required as all samples will be used to call variants | ||
|
||
#### Calling Mode | ||
|
||
Adding flags determines SNV (germline and/or somatic), SV, and/or CNV calling modes | ||
|
||
`--vc`- Enables somatic SNV calling using mutect2, vardict, varscan, octopus, strelka (TN only), MUSE (TN only), and lofreq (TN only) | ||
|
||
`--germline`- Enables germline calling using Deepvariant | ||
|
||
`--sv`- Enables somatic SV calling using Manta, GRIDSS, and SVABA | ||
|
||
`--cnv`- Enables somatic CNV calling using FREEC, Sequenza, ASCAT, CNVKit, and Purple (hg19/hg38 only) | ||
|
||
|
||
|
||
#### Optional Arguments | ||
`--indelrealign` - Enables indel realignment when running alignment steps. May be helpful for certain callers (VarScan, VarDict) | ||
|
||
`--callers`- Comma separated argument for selecting only specified callers, the default is to use all available. | ||
Example: `--callers mutect2,octopus` | ||
|
||
`--cnvcallers`- - Comma separated argument for selecting only specified CNV callers. Adding flag allows only certain callers to run. | ||
Example: `--cnvcallers purple` | ||
|
||
`--svcallers`- - Comma separated argument for selecting only specified SV vallers. Adding flag allows only certain callers to run. | ||
Example: `--svcallers gridss` | ||
|
||
## Running LOGAN | ||
Example of Tumor_Normal calling mode | ||
```bash | ||
# preview the logan jobs that will run | ||
nextflow run LOGAN/main.nf --mode local -profile ci_stub --genome hg38 --sample_sheet samplesheet.tsv --outdir out --fastq_input "*R{1,2}.fastq.gz" -preview --vc --sv --cnv | ||
# run a stub/dryrun of the logan jobs | ||
nextflow run LOGAN/main.nf --mode local -profile ci_stub --genome hg38 --sample_sheet samplesheet.tsv --outdir out --fastq_input "*R{1,2}.fastq.gz" -stub --vc --sv --cnv | ||
# launch a logan run on slurm with the test dataset | ||
nextflow run LOGAN/main.nf --mode slurm -profile biowulf,slurm --genome hg38 --sample_sheet samplesheet.tsv --outdir out --fastq_input "*R{1,2}.fastq.gz" --vc --sv --cnv | ||
``` | ||
|
||
Example of Tumor only calling mode | ||
```bash | ||
# preview the logan jobs that will run | ||
nextflow run LOGAN/main.nf --mode local -profile ci_stub --genome hg38 --outdir out --fastq_input "*R{1,2}.fastq.gz" --callers octopus,mutect2 -preview --vc --sv --cnv | ||
# run a stub/dryrun of the logan jobs | ||
nextflow run LOGAN/main.nf --mode local -profile ci_stub --genome hg38 --outdir out --fastq_input "*R{1,2}.fastq.gz" --callers octopus,mutect2 -stub --vc --sv --cnv | ||
# launch a logan run on slurm with the test dataset | ||
nextflow run LOGAN/main.nf --mode slurm -profile biowulf,slurm --genome hg38 --outdir out --fastq_input "*R{1,2}.fastq.gz" --callers octopus,mutect2 --vc --sv --cnv | ||
``` | ||
|