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Questions tagged [variants]

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How to generate variant DNA sequence from an HGVS-formatted variant?

I'm parsing clinvitae using the python hgvs module. For each variant, I want to generate the variant DNA sequence in a 500 bp radius around the variant position. I don't see a way to generate the ...
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Inheritance annotation for nsSNPs

I am relatively new to SNP analysis. Is there a database to find annotation about the Mendelian inheritance of SNPs? I have a small list of nsSNPs (non-synonymous SNPs) and I need to find how they are ...
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Produce .vcf file of ALL mutations in .bam file

I got tasked with a problem, that i thought would be quite simple to solve, but turned out to be quite tricky. Our lab is running targeted mutagenesis experiments in yeast using crispr base editors. ...
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How to compact variant data to their genes without bias?

I have a dataset of genes I am trying to collect data on from public databases, to use as features in machine learning. I am trying to take some features from UCSC genome browser (e.g. number of CpG ...
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SNPEFF genome build with specific codon usage

Failing to build my own Arabidopsis thaliana reference with Mt using 'codon.Mitochondrial' and Pt using 'codon.Bacterial_and_Plant_Plastid' but the same commands works well with both lines with codon ...
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Q: What analyses can I perform with a completely phased genome assembly?

Phasing a genome is the process of determining which variants lie on which copy of each chromosome. For example, position 5,430,500 might have an A on the paternal chromosome, but a T base on the ...
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Filtering out 8-oxoG-derived artefacts in variant calls from cfDNA

I have cfDNA samples which were sequenced (at about 300-1000X) on a 30-gene panel via a capture-seq protocol for the purposes of calling variants on circulating tumour DNA. However, the resulting ...