From ae48a3ee9f216bd771bf65fc39f7d6d039f91f46 Mon Sep 17 00:00:00 2001 From: Aaron <aaronquinlan@gmail.com> Date: Mon, 14 Jan 2013 14:23:15 -0500 Subject: [PATCH] [DOCS] new docs for bamtofastq --- docs/content/tools/bamtofastq.rst | 100 +++++++++++++++++++++++++++++- 1 file changed, 99 insertions(+), 1 deletion(-) diff --git a/docs/content/tools/bamtofastq.rst b/docs/content/tools/bamtofastq.rst index 16285528..3757991d 100644 --- a/docs/content/tools/bamtofastq.rst +++ b/docs/content/tools/bamtofastq.rst @@ -1,3 +1,101 @@ ############### *bamtofastq* -############### \ No newline at end of file +############### +``bedtools bamtofastq`` is a conversion utility for extracting FASTQ records +from sequence alignments in BAM format. + +========================================================================== +Usage and option summary +========================================================================== +**Usage**: +:: + + bedtools bamtofastq [OPTIONS] -i <BAM> -fq <FASTQ> + +**(or)**: +:: + + bamToFastq [OPTIONS] -i <BAM> -fq <FASTQ> + + + +.. tabularcolumns:: |p{4.5cm}|p{8.5cm}| + +============= ================================================================ +Option Description +============= ================================================================ +**-fq2** FASTQ for second end. Used if BAM contains paired-end data. + BAM should be sorted by query name + (``samtools sort -n aln.bam aln.qsort``) if creating + paired FASTQ with this option. +**-tags** Create FASTQ based on the mate info in the BAM R2 and Q2 tags. +============= ================================================================ + + +========================================================================== +Default behavior +========================================================================== +By default, each alignment in the BAM file is converted to a FASTQ record +in the ``-fq`` file. The order of the records in the resulting FASTQ exactly +follows the order of the records in the BAM input file. + +.. code-block:: bash + + $ bedtools bamtofastq -i NA18152.bam -fq NA18152.fq + + $ head -8 NA18152.fq + @NA18152-SRR007381.35051 + GGAGACATATCATATAAGTAATGCTAGGGTGAGTGGTAGGAAGTTTTTTCATAGGAGGTGTATGAGTTGGTCGTAGCGGAATCGGGGGTATGCTGTTCGAATTCATAAGAACAGGGAGGTTAGAAGTAGGGTCTTGGTGACAAAATATGTTGTATAGAGTTCAGGGGAGAGTGCGTCATATGTTGTTCCTAGGAAGATTGTAGTGGTGAGGGTGTTTATTATAATAATGTTTGTGTATTCGGCTATGAAGAATAGGGCGAAGGGGCCTGCGGCGTATTCGATGTTGAAGCCTGAGACTAGTTCGGACTCCCCTTCGGCAAGGTCGAA + + + <<<;;<;<;;<;;;;;;;;;;;;<<<:;;;;;;;;;;;;;;;;::::::;;;;<<;;;;;;;;;;;;;;;;;;;;;;;;;;;;<<<<<;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<<;;;;;:;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<<<;;;;;;;;;;<<<<<<<<;;;;;;;;;:;;;;;;;;;;;;;;;;;;;:;;;;8;;8888;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8966689666666299866669:899 + @NA18152-SRR007381.637219 + AATGCTAGGGTGAGTGGTAGGAAGTTTTTTCATAGGAGGTGTATGAGTTGGTCGTAGCGGAATCGGGGGTATGCTGTTCGAATTCATAAGAACAGGGAGGTTAGAAGTAGGGTCTTGGTGACAAAATATGTTGTATAGAGTTCAGGGGAGAGTGCGTCATATGTTGTTCCTAGGAAGATTGTAGTGGTGAGGGTGTTTATTATAATAATGTTTGTGTATTCGGCTATGAAGAATAGGGCGAAGGGGCCTGCGGCGTATTCGATGTTGAAGCCTGAGACTAGTTCGGACTCCCCTTCCGGCAAGGTCGAA + + + <<<<<<<<<<;;<;<;;;;<<;<888888899<;;;;;;<;;;;;;;;;;;;;;;;;;;;;;;;<<<<<;;;;;;;;;<;<<<<<;;;;;;;;;;;;;<<<<;;;;;;;:::;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<<<<;;;;;;;;;;;;;;;;;;;;;;;<;;;;;;;;;;;;;;;;;;;;;;<888<;<<;;;;<<<<<<;;;;;<<<<<<<<;;;;;;;;;:;;;;888888899:::;;8;;;;;;;;;;;;;;;;;;;99;;99666896666966666600;96666669966 + + + +========================================================================== +``-fq2`` Creating two FASTQ files for paired-end sequences. +========================================================================== +If your BAM alignments are from paired-end sequence data, one can use the +``-fq2`` option to create two distinct FASTQ output files --- one for +end 1 and one for end 2. + +.. note:: + + When using this option, it is required that the BAM + file is sorted/grouped by the read name. This keeps the resulting records + in the two output FASTQ files in the same order. One can sort the BAM + file by query name with ``samtools sort -n aln.bam aln.qsort``. + + +.. code-block:: bash + + $ samtools sort -n aln.bam aln.qsort + + $ bedtools bamtofastq -i aln.qsort.bam \ + -fq aln.end1.fq \ + -fq2 aln.end2.fq + + $ head -8 aln.end1.fq + @SRR069529.2276/1 + CAGGGAGAAGGAGGTAGGAAAGAGAAAGGACCAGGGAGGGGCGCATACACAGGACGCTCCGTGCGGTGATAGCAGCACCACACTGTGTTCAGTCGTCTGGC + + + =;@>==############################################################################################### + @SRR069529.2406/1 + GCTGGGAAAAGGATTCAGGATGTTGGTTTCTATCTTTGAGTTGCTGCTGTGCGGCTGTCCCTACACTCGCAGTACCCCTCGGACACCGTCTACTGTGGAGG + + + =5@><<:?<? + + $ head -8 aln.end2.fq + @SRR069529.2276/2 + AGACCCAGAGAGGGACAGGATCTGTCCCAGATCATAAAATAGGGGGAGTGCTCCGTAGAGGCGTGCGCGGTGGCACCGTGCAGTAGTACGGGTGAGCGGGG + + + ##################################################################################################### + @SRR069529.2406/2 + TTCCCTACCCCTGGGGTCAGGGACTACAGCCAAGGGGAGAACTTTAGCAAGTAGACGTTAGTTATTTTGATTCCAGTGGGGACGCGCGTGTAGCGAGTTGT + + + @>=AABB?AAACABBA>@?AAAA>B@@AB@AA:B@AA@??############################################################# + + -- GitLab