Question: ChIP-seq paired-end analysis
0
gravatar for chelouah_sonia
4.0 years ago by
France
chelouah_sonia • 0 wrote:

Could you help me to understand how to analyze the data CHIP- seq paired-end on galaxy ?

Thank you.

chip-seq • 2.4k views
ADD COMMENT • link • modified 4.0 years ago • written 4.0 years ago by chelouah_sonia • 0

 

 

 

 

Hi all,

I have a question about running MACS tool for my chip-seq data to call the peaks in Galaxy.

My data is pair-end sequenced. I have already upload the BAM mapping file I want to run MACS tool under the “Paired End Sequencing” but it asks for the ELANDMULTI format and for tow ChIP-seq Tag files.

How can I get the ELANDMULTI format dataset ? Do I only map each file Fastq R1 and R2 before starting MACS tool ?

Thank you

ADD REPLY • link written 4.0 years ago by chelouah_sonia • 0
0
gravatar for Dannon Baker
4.0 years ago by
Dannon Baker ♦ 3.7k
United States
Dannon Baker ♦ 3.7k wrote:

Do you have any particular questions about the analysis, or do you just need some help getting started?

For the latter, here's an example that might help you out:  https://usegalaxy.org/u/james/p/exercise-chip-seq

ADD COMMENT • link written 4.0 years ago by Dannon Baker ♦ 3.7k
0
gravatar for chelouah_sonia
4.0 years ago by
France
chelouah_sonia • 0 wrote:

Hi Dannon,

I have a question about running MACS tool for my chip-seq data to call the peaks in Galaxy.

My data is pair-end sequenced. I have already upload the BAM mapping file I want to run MACS tool under the “Paired End Sequencing” but it asks for the ELANDMULTI format and for tow ChIP-seq Tag files.

How can I get the ELANDMULTI format dataset ? Do I only map each file Fastq R1 and R2 before starting MACS tool ?

Thank you

Sonia

ADD COMMENT • link written 4.0 years ago by chelouah_sonia • 0

I don't think there's actually a tool on usegalaxy.org for creating elandmulti files.  The last advice I heard for this was to use the Cistrome Galaxy to create this file (http://cistrome.org/ap/root), but other than that I'm not familiar enough with this to offer much advice -- perhaps someone else can chime in here.

ADD REPLY • link written 4.0 years ago by Dannon Baker ♦ 3.7k
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