Differences Running Dindel On Different Unix Environments
Hi all, I am hoping to try out dindel for indel-calling on my NGS data but coming up against some problems getting it to work on both institute's computing cluster and my desktop machine. On the...
View ArticleSamtools: Local Realignment Around Indel
In samtools mpileup, adjust the option -m and -F to control when want to initiate indel realignment, any guideline to set the values for m and F for high coverage data (eg. >=20X)low coverage data...
View ArticleSamtools Indels -- Filtering Only Hits With Insertion In The Reference In The...
Can anyone suggest how to use samtools to filter only hits where there is a insertion in the reference that splits the sequence hit roughly by the middle? My sequences are in the range of 100-1000bp...
View Article1000 Genomes Indel/Snps File
Is there any place to download 1000 genome SNPs and Indels data in a single merged file for each pilot (pilot 1 , 2 , and 3) ? I am trying to use GATK and thought to use 1KG indels and SNPs vcf files...
View ArticleSimulating A Read With A Deletion Of 50 Bp Into It.
Im trying to test some indel calling programs with large deletions in sequencing reads. I ve got this sequence in Chromosome 20 of hg19 : > CTAGCAAGGG GGCTGTATGG CTTGAGGCCA TAGTCCAGGA CATCATCGGG...
View ArticleTool For Finding Indel In Which Part Of Genes
Are there any tools to help us determine whether an indel lies within a specific part of the gene ( Exon, Intron, ...)?
View ArticleHow Many Is Too Many? Germline And Somatic Coding Indels And Snps In Cancer...
Would anyone care to share their experience with variant calling in cancer genomics using tumor - normal pair to find somatic vs germline variants especially indels?I have been getting an unbelievably...
View ArticleHow To Call Variants (Snp, Indel, Sv) On A Bac Contig Aligned With Bwa Mem To...
I aligned a BAC contig (assembled from sanger sequences) to a reference genome using BWA-mem. The output alignments are very similar to the best end to end alignment I got from aligning the bac contig...
View ArticleHow To Transform Adjacent Complex Variants In Vcf Format To Individuals'...
Hello, everyone. Recently, I have downloaded the latest variant data of 1000genomes project from ftp://ftp.ncbi.nlm.nih.gov/1000genomes/ftp/release/20110521/ and the mapped data from...
View ArticleHow To Make A Circular Plot Of Snps And Indels ??
Hello everybody,I am analysing SNPs and INDELs in several prokaryotic genomes of the same strain. My goal is to compare them with a reference genome . I would like to learn how to plot the SNPs in a...
View ArticleBest Way To Compare Output Snp/Indels From Different Software?
I have a list of SNPs and indels from 4 different software. IndelGenotyper (broad tool)—for calling somatic indels Bambino—for calling SNP/Indels Somaticsniper—SNP calling Varscan – indel/snp/LOH Now...
View ArticleTrio: Detecting A Large De Novo Indel
I've been given a set of three BAM (father, mother, child) and I expect the child to contains some de-novo heterozygous variations . samtools mpileup have been used to find the small variations but...
View ArticlePindel Error: Shiftedvector Out-Of-Range Error
Hello,I’ve been running pindel like so: pindel --config-file bam_config.txt --fasta /path/to/hg19/fasta/ --chromosome ALL --output-prefix /path/to/outputand I’ve noticed a lot of my pindel jobs fail...
View ArticleInsertion Detection Tools
Hi,Please suggest me some tools which can detect large indels (esp. of size > 100bp). Some of the tools I have already tried include Breakdancer and Pindel and Hydra. Any other suggestions??
View ArticleMerging/Concatenating Vcf Files
I have a vcf file of SNPs and another vcf file for my Indels. During SNP calling step by GATK, I created them separately instead of using -glm (calling together SNPs and Indels). Now to get the...
View ArticleMerging Vcf Files And Filling In Missing Genotypes
I have vcf files with genomic variants (e.g. SNPs and Indels) from several patients. I now want to merge them into one vcf file e.g. using vcftools' merge-vcf. Doing that I get a file that holds for...
View ArticleTool: Varscan: Variant Detection In Massively Parallel Sequencing Data
VarScan is a platform-independent mutation caller for targeted, exome, and whole-genome resequencing data generated on Illumina, SOLiD, IonTorrent, Roche/454, and similar instruments. The newest...
View ArticleBenchmarking Read Alignment And Variant-Calling Algorithms (For Dummies)
Hi all, I am wondering if there is a good step by step guide of how to benchmark alignment and variant calling software. I do understand the premise e.g.Generate reads with known mutations Align to...
View ArticleCan´T Find The Snps With Samtools (Only Get Indels)
Hello everybody, Could anyone tell me how to get SNPs using SAMtools???. I am learning how to do it but can´t get the SNPs, I only get the Indels. I am working with a mutant I created from an E coli...
View ArticleFiltering Vcf File
I was wondering how to filter the vcf file based on a few input arguments ( DP>10, MQ>30 and QD>20 or GT = "1/1" etc)? I m planning to use simple command on the command line to extract the...
View Article