Commands reference

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Processing and Annotation Commands

  • pileline-fastseek

Prints a given range of a GP file.

Usage: pileline-fastseek -p <GP_file> -s <range> [--seq-col <int>] [--pos-col <int>]

Option                                  Description                            
------                                  -----------                            
-p, --gp-file <File>                    SORTED genome position file to seek  [required]                           
--pos-col <Integer>                     position column for the gp-file. The first is 1 (default: 2)              
-s                                      seek position in the form of seq:start[:end] [required]             
--seq-col <Integer>                     sequence column for gp-file. The first is 1 (default: 1)

Example:

pileline-fastseek –p <GP_file> -s chr10:100:10000


  • pileline-sort

Sorts a GP file by position coordinate.

Usage:pileline-sort -i <GP_file> -o <outfile> [OPTIONS]

Option                                  Description                            
------                                  -----------                            
-T, --temp-dir                          Directory for temporary files [default is the system's temp dir]            
-i, --input-file                        Input file to sort. Use - for stdin  [required]                           
--max-chars-chunk <Long>                max chars per temporal file (default: 2000000)                             
-o, --output-file                       Output sorted file. Use - for stdout [required]                           
--pos-col <Integer>                     position column in the input file. The first is 1 (default: 2)              
--seq-col <Integer>                     sequence column in the input file. The first is 1 (default: 1)  

Example:

pileline-sort -i <GP_file> -o <outfile>


  • pileline-fastjoin

Joins two sorted GP files. Note: You may use pileline-sort whether you need to sort GP files to run pileline-fastjoin command.

Usage: 
pileline-fastjoin.sh -a <left_file> -b <right_file> [--right-outer-join | --left-outer-join][--noprint-a | --noprint-b][--seq-col-a <int>][--pos-col-a <int>][--seq-col-b <int>][--pos-col-b <int>]

Option                                  Description                            
------                                  -----------                            
-a, --left-file <File>                 left tab-delimited AND SORTED genome position file [required]             
-b, --right-file <File>                right tab-delimited AND SORTED genome position file [required]             
--left-outer-join                      performs a left outer join: all A records will be in output, inexistent B records are showed by a NULL                                 
--noprint-a                            prints only data fields of A           
--noprint-b                            prints only data fields of B           
--pos-col-a <Integer>                  position column for the left file. The first is 1 (default: 2)              
--pos-col-b <Integer>                  position column for the right file. The first is 1 (default: 2)          
--right-outer-join                     performs a right outer join: all B records will be in output,  inexistent A records are showed as   NULL                                 
--seq-col-a <Integer>                  sequence column for the left file. The first is 1 (default: 1)              
--seq-col-b <Integer>                  sequence column for the right file. The first is 1 (default: 1)

Example:

pileline-fastjoin –a <GP_file> -b <GP_file>           


  • pileline-rfilter.sh

Filters (or annotates) a positional file with range-based annotations (in bed, gff or custom formats). Each position that is inside of a specific range is annotated.

Usage: 
pileline-rfilter [--annotate] -A <GP_file> [-b <bed> | -g <gff> | -i <intervals_file>] [-w <int>] [--seq-pos-input <int>] [--pos-col-input <int>] 
                 [--seq-col-intervals <int>] [--start-col-intervals <int>] [--end-col-intervals <int>]

Option                                  Description                            
------                                  -----------                            
-A, --input-file                        SORTED genome position file. Use - for stdin [required]                     
--annotate                              Do not filter. Annotate the lines with the ranges (last column)             
-b, --intervals-bed-file <File>         intervals file in BED format [required -b or -g]                            
--end-col-intervals <Integer>           end position column in the intervals file. The first is 1 (default: 3)    
-g, --intervals-gff-file <File>         intervals file in GFF format [required -b or -g]                            
-i, --intervals-gp-file <File>          intervals file in any other format     
--pos-col-input <Integer>               position column in the input file. The first is 1 (default: 2)              
--seq-col-input <Integer>               sequence column in the input file. The first is 1 (default: 1)              
--seq-col-intervals <Integer>           sequence column in the intervals file. The first is 1 (default: 1)          
--start-col-intervals <Integer>         start position column in the intervals file. The first is 1 (default: 2)    
-w, --window <Integer>                  expand each interval with <window> size at both sides (default: 0)

Examples:

pileline-rfilter –A <GP_file.txt> –i <targets.bed> 
pileline-rfilter --annotate –A <GP_file.txt> –i <annotations.bed> 


  • pileline-genindex.sh

Indexes fasta genome and then can perform range based queries in that genome.

Usage: pileline-genindex [OPTIONS]

Option                                  Description                            
------                                  -----------                            
-g, --genome-file <File>                genome file to index in one unique fasta (on index mode) [required in --index]                               
-i, --index-file <File>                 index file to create (on index mode) or to access (on seek mode) [required]                           
--index                                 Index mode                             
-s                                      Seek position in the form of seq:start[:end] [required]             
--seek                                  Seek mode [default if no --index]

Examples:

pileline-genindex –-index –g <fasta> -i <new_index>
pileline-genindex --seek –i <index> -s chr1:1000:2000


  • pileline-pileup2sift.sh

Generates a SIFT-compatible change column for each variant line in pileup files.

Usage: pileline-pileup2sift -i <pileup>

Option                                  Description                            
------                                  -----------                            
-i, --pileup-file                       variants pileup (pileup -c) file to annotate. Use - for stdin.

Example:

pileline-pileup2sift -i <pileup_file> 


  • pileline-pileup2polyphen.sh

Generates a Polyhen-compatible change column for each variant line in pileup files.

Usage: pileline-pileup2polyphen -i <pileup>

Option                                  Description                            
------                                  -----------                            
-i, --pileup-file                       variants pileup (pileup -c) file to annotate. Use - for stdin.

Example:

pileline-pileup2polyphen -i <pileup_file>

Analysis Commands

  • pileline-2smc

Looks for discrepancies in genotypes of two samples (i.e.: case vs control) in pileup format files. It also can annotate each output position with a user provided BED file containing custom annotations.

Usage: pileline-2smc -a <pileup> -b <pileup> --variants-a <pileup> --variants-b <pileup> [OPTIONS]

Option                                  Description                            
------                                  -----------                            
--AdiscrepantB                          Calculate variants present in sample A  (-v) and in sample B (-w), but with different genotype                   
-a, --genotype-a <File>                 Whole genotype pileup (with MAQ consensus) file of sample A [required]          
--all                                   Calculate all mutations (onlyA, onlyB, AdiscrepantB and both) [default]     
--annotate <File>                       Annotated positions with those of the provided BED file                    
-b, --genotype-b <File>                Whole genotype pileup (with MAQ consensus) file of sample B [required]          
--both                                  Calculate variants present in sample A (-v) and in sample B (-w) and with the same genotype                    
--cq-column <Integer>                   MAQ consensus quality column in variants and genotype files (default: 5)                         
-d, --genotype-depth-filter-threshold   genotype depth filter threshold <Integer>(default: 10)                        
-o, --out-prefix <File>                 Output files prefix [required]         
--onlyA                                 Calculate mutations which are variants in sample A (-v) and are homozigous-reference in B                       
--onlyB                                 Calculate mutations which are variants in sample B (-w) and are homozigous- reference in A                       
-r, --reference-column <Integer>        reference genotype column in genotype files (options -a and -b) (default:3)                                   
-t, --genotype-depth-filter-column      genotype depth column (default: 8) <Integer>                                                                    
-v, --variants-a <File>                 Variants of interest in pileup format (with MAQ consensus) of sample A [required]                           
-w, --variants-b <File>                 Variants of interest in pileup format (with MAQ consensus) of sample B [required]

Example:

pileline-2smc -a <pileup> -b <pileup> --variants-a <pileup> --variants-b <pileup> --annotate <bed> -d 30


  • pileline-nsmc

Takes the output of several 2smc comparisons commands to reports where variants are reproduced.

Usage: pileline-nsmc -a <GP_file> -a <GP_file> -a <GP_file>... -b <GP_file> -b <GP_file>-b <GP_file>... [OPTIONS] -o <OUTFILE>

Option                                  Description                            
------                                  -----------                            
-a                                      variant pileup (pileup -c)  files for sample A (one or more. i.e: -a file1 -a file2 -a file3...) [required]  
-b                                      variant pileup (pileup -c) files for sample B (one or more. i.e: -b file4 -b file5 -b file6...) [required]     
-e, --expand-cells                      fill each cell in the output with the corresponding pileup line if it exists, separated by '|' (default will appear YES or NO in the cell).  
-o                                      output file [required]   

Examples:

pileline-nsmc -a <GP_file> -a <GP_file> -b <GP_file> -b <GP_file> -o <OUTFILE>
pileline-nsmc -a <GP_file> -a <GP_file> -a <GP_file> -o <OUTFILE>


  • pileline-genotest.sh

Calculates the NGS performance on genotyping, surveying a set of genomic positions whose genotype is known in the sample.

Usage: 
pileline-genotest --create-genotest-file <new_genotest> -p <pileup> -g <gold> -r <reference>
pileline-genotest -a <new_genotest> -t <int> [--print-help-table] [--depth-filter <int>]
pileline-genotest -a <new_genotest> --roc
pileline-genotest -a <new_genotest> --batch-t 0,255,1

Option                                  Description                            
------                                  -----------                            
-a, --genotest-file <File>              the genotest intermediate file to analyze [required if no -c]          
--batch-t                               A sequence of thresholds to test, specified as <start>,<end>,<step> [required -t or --roc or --batch-t]  
-c, --create-genotest-file <File>       creates the genotest intermediate file for further analysis                 
--depth-filter <Integer>                consider as no base called positions below this depth filter (default: 0) 
-g, --gold-genotype <File>              gold genotype (chr<tab>pos<tab>genotpye (two letters, including NN) [required if -c]                     
-p, --pileup <File>                     complete pileup [required if -c]       
--print-help-table                      print measures help table              
-r, --ref-genome <File>                 index of the reference genome (created  with gentools-genindex) [required if -c]                                  
--roc                                   output roc values [required -t or -- roc or --batch-t]                    
--simple-output                         print only the performance measures in a single line. Useful to include in scripts                              
-t, --threshold <Double>                SQPq threshold to report variant [required -t or --roc or --batch-t] (default: 1.0)

Example:

## Step1. 

#Create genotest file (required).
pileline-genotest --create-genotest-file <experiment.genotest> –p <GP_file.txt> –g <gold_genotype.sorted> -r <ref_genome.pileline>

## Step2. QC analysis.

#Generate a metrics table of performance at a given threshold.
pileline-genotest -a <experiment.genotest> -t <snpq_treshold>

#Generate all performance metrics for several thresholds
pileline-genotest -a <experiment.genotest> --batch-t 0,255,1

#Generate values for ROC curve plot (outfile compatible to ROCR R package)
pileline-genotest -a <experiment.genotest> --roc
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