Questions tagged [igv]
Integrated Genome Viewer. GUI intended for the visualisation of genomic and transcriptomic data, along with annotations and other things.
26 questions
1 vote
1 answer
218 views
How to view the position of certain sequence in IGV?
I want to know where a certain sequence occurs in my genome in IGV. I searched by "Tools --> Find Motif". Two new tracks appeared ("<sequence>" and " Negative"), ...
2 votes
0 answers
25 views
IGV GenArk assembly error
I am simply trying to follow the documentation here: https://igv.org/doc/igvjs/#Reference-Genome/ and test UCSC GenArk assembly GCA_000002305.1 with the following code (tracks removed to avoid ...
1 vote
0 answers
82 views
How to Visualize ATAC-seq Peaks with Transcription Factor Binding Sites Using IGV
I have a question regarding visualising ATACseq peaks and transcription factor binding sites. I uploaded bigwig files to IGV and I am wondering if there is a way to label transcription factor binding ...
1 vote
0 answers
94 views
Understanding VCF file records
I am having an issue understanding some records for VCF file. We are analyzing human samples to detect somatic cancer mutations. We have a duplicate sample that was processed using Illumina Dragen ...
1 vote
1 answer
58 views
Can I limit IGV (or JBrowse) to only specific regions of a bam file?
I have a web-based application that does variant calling and offers the option of opening a bam file using either IGV or JBrowse, both running as integrated webapps, not desktop applications. Some of ...
1 vote
1 answer
69 views
Can I interpret 15x coverage area as a part of one strand is missing?
This is a BAM file from a 30x coverage Nebula Genomics test opened with IGV. I found an area (1:30169255-30169600) where the coverage is less than 15x. Can I interpret it as a part of one strand of ...
0 votes
0 answers
108 views
How to export the list of soft-clipped regions from a region of interest in IGV
I want to export the list of soft-clipped regions into a csv file from a region of interest in IGV. Additional information regarding the soft-clipped sequence, coordinate and nucleotide length will be ...
5 votes
1 answer
1k views
What does the IGV refseq genes with three different thicknesses of lines mean?
What does the IGV refseq genes with three different thicknesses of lines mean?
3 votes
2 answers
456 views
Searching for HLA-B in DNA results
I'm trying to find the HLA-B*15:01 variant in my DNA results, prompted from this research paper: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8142661/#:~:text=HLA%2DB*15%3A01%20is%20strongly%...
3 votes
0 answers
859 views
How to analyze an IGV alignment
I'm working on a project where I am analyzing the performance of an alignment workflow. My goal is to find regions in the resulting BAM file where there are outstanding discrepancies or anything that ...
1 vote
1 answer
698 views
What does presence/absence of black lines mean in IGV?
IGV (Integrated Genome Viewer) is a popular open-source tool for viewing alignment files. In my BAM file in IGV, some deletions have black lines running through them, and others don't. What causes ...
1 vote
0 answers
111 views
Is there a FASTA Sequence Description Nomenclature to Indicate a Split Sequence or Subsequence?
I have a nucleotide sequence where I am interested in aligning reads distinctly to one or another portion of the sequence. However, I would like to use a visualization tool such as IGV to view these ...
3 votes
1 answer
467 views
How can I convert codon coordinates to genomic position?
I am looking for a given mutation in IGV, which accepts coordinates in the form of chr<X>:<Y> Where X is the chromosome number and Y is the base ...
2 votes
3 answers
706 views
Accessing .bam/.cram files from AWS S3?
What's the best/easiest way for accessing .bam/.cram files from S3? I have .bam/.bai .cram/.crai and .bed + .gff files that I want to make available easily to others so they can browse in IGV and ...
1 vote
1 answer
2k views
How to visualize called narrowPeak files in UCSC Genome browser or IGV?
I have called peaks using MACS2. Then I got a narrowPeak file like this. ...